Details of the Researcher

PHOTO

Wataru Kada
Section
Graduate School of Engineering
Job title
Associate Professor
Degree
  • 博士(工学)(大阪大学)

  • 修士(工学)(大阪大学)

e-Rad No.
60589117

Research History 9

  • 2023/10 - Present
    Tohoku University Graduate School of Engineering Department of Quantum Science and Energy Engineering Assistant Professor

  • 2019/11 - 2023/09
    Gunma University Graduate School of Science and Technology Department of Electronics and Infomatics, Mathematics and Physics Associate Professor

  • 2018/04 - 2019/10
    Gunma University

  • 2010/04 - 2013/03
    Japan Atomic Energy Agency Post Doctoral Fellow

  • 2008/04 - 2010/03
    Osaka University JSPS Young Research Fellow (DC2)

  • 2007/04 - 2010/03
    Graduate School of Engineering, Osaka University Doctor Course Student

  • 2005/04 - 2007/03
    Graduate School of Engineering, Osaka University Master Course Student

  • 2003/04 - 2005/03
    Advanced Course, Toyama National College of Technology M&E Engineering Advanced Course Student

  • 2013/04 -
    Gunma University Assistant Professor

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Education 1

  • Osaka University

Professional Memberships 3

  • IEEE

  • 放射線安全管理学会

  • 応用物理学会

Research Interests 2

  • Ion beam analysis

  • radiation measurement

Research Areas 5

  • Environmental science/Agricultural science / Environmental dynamics /

  • Energy / Quantum beam science /

  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Electric/electronic material engineering /

  • Nanotechnology/Materials / Applied physics - general /

  • Energy / Nuclear engineering /

Awards 6

  1. Yokoyama Award

    2022/09

  2. Young Scientist Presentation Award

    2016/09 Japan Society of Applied Physics Development of an ultra-thin diamond membrane detector for ionized particle detection (2)

  3. Best Poster Award

    2015/05 9th International Conference on New Diamond and Nano Carbon (NDNC2015) Living-cell cultivation on single-crystal diamond membrane

  4. The 75st JSAP Autumn Meeting

    2014/10 The Japan Society of Applied Physics Development of an ultra-thin diamond membrane detector for ionized particle detection

  5. Research Encouragement Award

    2010/11 AESJ Kanto Branch Development of new microbeam analysis technique by combining measurement system of Characteristics X-rays and Ion Beam Induced Luminescence (IBIL)

  6. Student Award

    2010/03 AESJ Kansai Branch Research on Surface AnalysisApplication of PIXE with low beam energy protons

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Papers 136

  1. Uncertainty evaluation in simulation study on range-shift estimation due to statistical noise in secondary electron bremsstrahlung from a small number of carbon ions Peer-reviewed

    Michiko Tsuda, Mitsutaka Yamaguchi, Yabe Takuya, Yuto Nagao, Naoki Kawachi, Makoto Sakai, Tomihiro Kamiya, Wataru Kada, Hiroshi Watabe

    Japanese Journal of Applied Physics 2025/03/18

    Publisher: IOP Publishing

    DOI: 10.35848/1347-4065/adc21b  

    ISSN: 0021-4922

    eISSN: 1347-4065

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    Abstract Secondary electron bremsstrahlung (SEB) has been proposed for range verification in particle therapy. However, the uncertainty in the range-shift estimation attributed to high statistical noise from small numbers of carbon-ion irradiation remains unclear. This simulation study evaluated the uncertainty of SEB-based range-shift estimations under conditions of limited numbers of carbon ions. The simulated SEB images were generated by irradiating an acrylic target with monoenergetic carbon-ion beams and calculating the energy deposited onto a cadmium telluride pixel detector. Estimated range shifts were derived from the SEB images using a proposed method, with uncertainties of 1.4 mm for 108 ions and 4.4 mm for 107 ions. The results suggested that improving the detector sensitivity is effective in reducing the uncertainty.

  2. Radiophotoluminescence Properties of Bi-doped CaBPO5 Peer-reviewed

    Go Okada, Caroline Paschoal Fernandes, Hirozumi Ito, Yasuhiro Koguchi, Satoshi Ueno, Chiaki Sawai, Wataru Kada, Kenichi Watanabe, Kiyomitsu Shinsho, Hidehito Nanto

    Sensors and Materials 37 (2) 533-533 2025/02/07

    Publisher: MYU K.K.

    DOI: 10.18494/sam5440  

    ISSN: 0914-4935

    eISSN: 2435-0869

  3. Development of a spectroscopic mapping system for simultaneous analysis of biological functions and trace elements using ion microbeams Peer-reviewed

    Makoto Nishizawa, Shigeo Matsuyama, Yohei Kikuchi, Sho Toyama, Misako Miwa, Wataru Kada

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 556 2024/11

    DOI: 10.1016/j.nimb.2024.165495  

    ISSN: 0168-583X

  4. Convenient real-time radiation monitoring and measurement device using phosphate glass with aluminum impurities Peer-reviewed

    Sota Orimo, Takeru Awano, Shun Akiyama, Saya Ohno, Satoe Konta, Ryota Sindo, Makoto Sakai, Osamu Hanaizumi, Yohei Inaba, Wataru Kada

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 555 2024/10

    DOI: 10.1016/j.nimb.2024.165447  

    ISSN: 0168-583X

  5. Development of a multimodal ion-beam-analysis system for the 1-MV tandem Pelletron accelerator installed at Tohoku University Peer-reviewed

    Kyoka Maruta, Sho Toyama, Misako Miwa, Hitoshi Takamura, Akihiro Ishii, Wataru Kada, Yohei Kikuchi, Shigeo Matsuyama

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 554 2024/09

    DOI: 10.1016/j.nimb.2024.165414  

    ISSN: 0168-583X

  6. Continuous ion beam-induced luminescence (IBIL) spectroscopy of air-borne particulate matter hourly collected from the atmosphere Peer-reviewed

    Wataru Kada, Koki Usui, Sota Nakatsu, Kimiyo Kumagai, Hiroshi Tago, Takahiro Satoh, Yasuyuki Ishii, Osamu Hanaizumi

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 554 2024/09

    DOI: 10.1016/j.nimb.2024.165444  

    ISSN: 0168-583X

  7. Diamond energy-dispersive dosimeter for measuring linear energy deposition distributions in clinical carbon beam therapy International-journal International-coauthorship Peer-reviewed

    Takumi Matsumoto, Katsumi Aoki, Hideyuki Takei, Takahiro Makino, Shunsuke Yonai, Christina Weiss, Erich Griesmayer, Takeshi Ohshima, Makoto Sakai, Akihiko Matsumura, Wataru Kada

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 554 2024/09

    DOI: 10.1016/j.nimb.2024.165430  

    ISSN: 0168-583X

  8. Radio-photoluminescence Properties of Eu-doped CaBPO5

    Hirozumi Ito, Go Okada, Yasuhiro Koguchi, Wataru Kada, Kenichi Watanabe, Hidehito Nanto

    Sensors and Materials 36 (2) 559-559 2024/02/20

    Publisher: MYU K.K.

    DOI: 10.18494/sam4765  

    ISSN: 0914-4935

    eISSN: 2435-0869

  9. Ultralong-Term High-Density Data Storage with Atomic Defects in SiC International-journal International-coauthorship Peer-reviewed

    M. Hollenbach, C. Kasper, D. Erb, L. Bischoff, G. Hlawacek, H. Kraus, W. Kada, T. Ohshima, M. Helm, S. Facsko, V. Dyakonov, G. V. Astakhov

    Advanced Functional Materials 34 (27) 2024

    DOI: 10.1002/adfm.202313413  

    ISSN: 1616-301X

    eISSN: 1616-3028

  10. Characterization of hourly-collected airborne particulate matters from an automated sampling unit of the atmospheric environmental regional observation system by in-air micro-PIXE analysis Peer-reviewed

    Koki Usui, Ryota Kikuchi, Sota Nakatsu, Takahiro Imayoshi, Kimiyo Kumagai, Hiroshi Tago, Takahiro Satoh, Yasuyuki Ishii, Wataru Kada

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 544 2023/11

    DOI: 10.1016/j.nimb.2023.165106  

    ISSN: 0168-583X

  11. Ion beam induced luminescence analysis of europium complexes in styrene-divinylbenzene copolymer-coated spherical silica by proton and argon ion beams irradiation Peer-reviewed

    Masaumi Nakahara, Sou Watanabe, Masayuki Takeuchi, Takahiro Yuyama, Tomohisa Ishizaka, Yasuyuki Ishii, Ryohei Yamagata, Naoto Yamada, Masashi Koka, Wataru Kada, Naoto Hagura

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 542 144-150 2023/09

    DOI: 10.1016/j.nimb.2023.06.012  

    ISSN: 0168-583X

  12. Development of a SiC semiconductor-based dosimeter for evaluating clinical dose distribution in carbon ion cancer therapy fields Peer-reviewed

    Takumi Matsumoto, Kohei Yamaguchi, Rio Yanagisawa, Kei Kubodera, Yudai Arai, Takahiro Makino, Takeshi Ohshima, Makoto Sakai, Akihiko Matsumura, Wataru Kada

    Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 542 151-157 2023/09

    Publisher: Elsevier BV

    DOI: 10.1016/j.nimb.2023.06.013  

    ISSN: 0168-583X

  13. Measurement of radiation-induced current through a SiC Schottky barrier diode in a clinical carbon beam cancer therapy field Peer-reviewed

    Kei Kubodera, Takumi Matsumoto, Kohei Yamaguchi, Ryo Yokota, Yudai Arai, Takahiro Makino, Takeshi Ohshima, Makoto Sakai, Akihiko Matsumura, Wataru Kada

    Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 540 80-84 2023/07

    Publisher: Elsevier BV

    DOI: 10.1016/j.nimb.2023.04.009  

    ISSN: 0168-583X

  14. Evaluation of a therapeutic carbon beam using a G2000 glass scintillator Peer-reviewed

    Akihito Yokoyama, Wataru Kada, Makoto Sakai, Kenta Miura, Osamu Hanaizumi

    Applied Radiation and Isotopes 196 2023/06

    DOI: 10.1016/j.apradiso.2023.110753  

    ISSN: 0969-8043

    eISSN: 1872-9800

  15. Non-invasive range-shift measurement for therapeutic carbon-ion beams by detecting SEB with a CdTe imager

    M. Tsuda, M. Yamaguchi, H. Toyokawa, T. Yabe, Y. Nagao, N. Kawachi, R. Satori, M. Sakai, W. Kada, T. Kamiya

    Journal of Instrumentation 18 (04) C04008-C04008 2023/04/01

    Publisher: IOP Publishing

    DOI: 10.1088/1748-0221/18/04/c04008  

    eISSN: 1748-0221

  16. Development of the Dual-Beam Ion Irradiation Facility for Fusion Materials (DiFU)

    Tonči Tadić, Toni Dunatov, Stjepko Fazinić, Donny Domagoj Cosic, Milko Jakšić, Zdravko Siketić, Milan Vićentijević, Wataru Kada, Christopher D. Hardie

    Materials 16 (3) 2023/02

    DOI: 10.3390/ma16031144  

    eISSN: 1996-1944

  17. Characterization of a Room Temperature Two Electronic Spin Gate in Diamond International-coauthorship Peer-reviewed

    Timo Joas, Roberto Sailer, Kosuke Kimura, Ressa Said, Wataru Kada, Shinobu Onoda, Fedor Jelezko

    Quantum 2.0: Proceedings Optica Quantum 2.0 Conference and Exhibition 2023

    DOI: 10.1364/QUANTUM.2023.QTu3A.8  

  18. Simulation study on carbon-ion beam imaging by measuring secondary electron bremsstrahlung using imaging plate Peer-reviewed

    M. Tsuda, M. Yamaguchi, W. Kada, T. Kamiya, M. Sakai, H. Watabe, Y. Nagao, T. Yabe, N. Kawachi

    Journal of Instrumentation 18 (01) C01071-C01071 2023/01/01

    Publisher: IOP Publishing

    DOI: 10.1088/1748-0221/18/01/c01071  

    eISSN: 1748-0221

  19. Development of micrometer-scaled aluminum-enriched phosphate glass beads with a silver activator for real-time profile measurement of a clinical carbon beam Peer-reviewed

    Shun Akiyama, Aika Sasaki, Shigetaka Kimura, Kazuya Iiduka, Yuki Akagami, Makoto Sakai, Osamu Hanaizumi, Wataru Kada

    Japanese Journal of Applied Physics 62 (1) 2022/11/18

    Publisher: IOP Publishing

    DOI: 10.35848/1347-4065/aca457  

    ISSN: 0021-4922

    eISSN: 1347-4065

  20. Creation of multiple NV centers by phthalocyanine ion implantation Peer-reviewed

    Kosuke Kimura, Shinobu Onoda, Keisuke Yamada, Wataru Kada, Tokuyuki Teraji, Junichi Isoya, Osamu Hanaizumi, Takeshi Ohshima

    Applied Physics Express 15 (6) 2022/06

    DOI: 10.35848/1882-0786/ac7030  

    ISSN: 1882-0778

    eISSN: 1882-0786

  21. Ion beam induced luminescence (IBIL) analysis of europium-activated phosphate glass micro-beads scintillators at clinical carbon beam therapy field

    Shun Akiyama, Runa Nakajima, Aika Sasaki, Shigeki Kimura, Kazuya Iiduka, Yuki Akagami, Makoto Sakai, Osamu Hanaizumi, Wataru Kada

    Journal of Physics: Conference Series 2326 (1) 2022

    DOI: 10.1088/1742-6596/2326/1/012012  

    ISSN: 1742-6588

    eISSN: 1742-6596

  22. Linear energy transfer (LET) spectroscopy and relative biological effect estimation by SiC-based dosimeter at clinical carbon-beam cancer therapy field Peer-reviewed

    Kohei Yamaguchi, Rio Yanagisawa, Kohei Osaki, Yuya Ohki, Akihiko Matsumura, Makoto Sakai, Takahiro Makino, Takeshi Ohshima, Wataru Kada

    Journal of Physics: Conference Series 2326 (1) 2022

    DOI: 10.1088/1742-6596/2326/1/012015  

    ISSN: 1742-6588

    eISSN: 1742-6596

  23. Optical Characterization of Phosphate Glass with Additional Aluminum/Tin Impurities

    Shun Akiyama, Aika Sasaki, Runa Nakajima, Daichi Hasegawa, Kazuya Iizuka, Shigetaka Kimura, Yuki Akagami, Yuichi Kitagawa, Osamu Hanaizumi, Wataru Kada

    Sensors and Materials 34 (2) 735-744 2022

    DOI: 10.18494/SAM3697  

    ISSN: 0914-4935

  24. All-Optical Wide-Field Selective Imaging of Fluorescent Nanodiamonds in Cells, In Vivo and Ex Vivo. International-journal Peer-reviewed

    Tamami Yanagi, Kiichi Kaminaga, Michiyo Suzuki, Hiroshi Abe, Hiroki Yamamoto, Takeshi Ohshima, Akihiro Kuwahata, Masaki Sekino, Tatsuhiko Imaoka, Shizuko Kakinuma, Takuma Sugi, Wataru Kada, Osamu Hanaizumi, Ryuji Igarashi

    ACS nano 15 (8) 12869-12879 2021/08/02

    DOI: 10.1021/acsnano.0c07740  

    ISSN: 1936-0851

    eISSN: 1936-086X

  25. Automation of multi-modal beam focusing of an MeV sub-microprobe for ion beam analysis Peer-reviewed

    Shigeo Matsuyama, Misako Miwa, Wataru Kada, Yoshiharu Kitayama, Sho Toyama, Yohei Kikuchi, Kazuya Numao, Yuta Takai, Yuta Sato, Daiki Seki, Kazuto Kasahara

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 496 1-8 2021/06/01

    DOI: 10.1016/j.nimb.2021.03.008  

    ISSN: 0168-583X

    eISSN: 1872-9584

  26. ウェアラブル型積算線量計デバイス向けコンパクトリーダーの開発

    佐々木 愛加, 増子 誠一郎, 赤上 友基, 秋山 駿, 中嶋 留奈, 飯塚 和也, 関根 卓洋, 花泉 修, 加田 渉

    アイソトープ・放射線研究発表会 1 147-147 2021

    Publisher: 公益社団法人 日本アイソトープ協会

    DOI: 10.50955/happyokai.1.0_147  

    More details Close

    <p>水晶体線量限度の引き下げに関する新たな指針が示される中、眼部への局所的な線量を評価できるデバイスの開発が求められている。これに対し我々は、積算型RPLガラスを用いたウェアラブル線量計デバイスを試作している。特殊な眼鏡レンズ型に成形された線量計には専用装置が必要となる。本発表では、紫外線LEDと光電子増倍管を利用した簡便なコンパクトリーダー装置の開発とレンズ試料からの線量測定評価例について報告する。</p>

  27. Physical and dosimetric characteristics of radiophotoluminescent glass from two-photon excitation microscopy Peer-reviewed

    Toshio Kurobori, Wataru Kada, Yuka Yanagida, Yasuhiro Koguchi, Hidehito Nanto

    Radiation Measurements 140 2021/01

    DOI: 10.1016/j.radmeas.2020.106473  

    ISSN: 1350-4487

  28. Optimization of wide-field odmr measurements using fluorescent nanodiamonds to improve temperature determination accuracy International-journal Peer-reviewed

    Tamami Yanagi, Kiichi Kaminaga, Wataru Kada, Osamu Hanaizumi, Ryuji Igarashi

    Nanomaterials 10 (11) 1-8 2020/11

    DOI: 10.3390/nano10112282  

    eISSN: 2079-4991

  29. Development of wide-bandgap semiconductor-based dosimeter for LET distribution measurement in carbon therapy filed Peer-reviewed

    W. Kada, K. Ohsaki, Y. Ohki, Y. Yamazaki, T. Makino, T. Ohshima, A. Mattsumura, M. Sakai

    Journal of Physics: Conference Series 1662 (1) 2020/10/16

    DOI: 10.1088/1742-6596/1662/1/012015  

    ISSN: 1742-6588

    eISSN: 1742-6596

  30. Structural characterization of Eu-HONTA complexes by IBIL and EXAFS analyses Peer-reviewed

    Sou Watanabe, Yuichi Sano, Makoto Okada, Haruaki Matsuura, Naoto Hagura, Wataru Kada

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 477 60-65 2020/08/15

    DOI: 10.1016/j.nimb.2019.10.004  

    ISSN: 0168-583X

    eISSN: 1872-9584

  31. Micro-ion beam-induced luminescence spectroscopy for evaluating SiAlON scintillators Peer-reviewed

    W. Kada, T. Satoh, S. Yamada, M. Koka, N. Yamada, K. Miura, O. Hanaizumi

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 477 66-72 2020/08/15

    DOI: 10.1016/j.nimb.2019.10.001  

    ISSN: 0168-583X

  32. In-air micro-particle-induced X-ray emission imaging and spectroscopy of air-borne particles collected hourly from an automated sampling unit of the atmospheric environmental regional observation system Peer-reviewed

    W. Kada, S. Nakatsu, T. Imayoshi, K. Kumagai, H. Tago, T. Satoh, M. Koka, K. Miura, O. Hanaizumi, T. Kamiya

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 477 133-137 2020/08/15

    DOI: 10.1016/j.nimb.2019.10.014  

    ISSN: 0168-583X

  33. Characterisation and comparison of micropatterns written using a proton beam in Ag-activated glass and LiF crystal observed by single- and multi-photon microscopy Peer-reviewed

    Toshio Kurobori, Wataru Kada, Yuka Yanagida, Yasuhiro Koguchi, Takayoshi Yamamoto, Milko Jakšić

    Radiation Measurements 134 2020/06

    DOI: 10.1016/j.radmeas.2020.106314  

    ISSN: 1350-4487

  34. Influence of Irradiation on Defect Spin Coherence in Silicon Carbide International-journal International-coauthorship Peer-reviewed

    C. Kasper, D. Klenkert, Z. Shang, D. Simin, A. Gottscholl, A. Sperlich, H. Kraus, C. Schneider, S. Zhou, M. Trupke, W. Kada, T. Ohshima, V. Dyakonov, G. V. Astakhov

    Physical Review Applied 13 (4) 2020/04

    DOI: 10.1103/PhysRevApplied.13.044054  

    eISSN: 2331-7019

  35. Triple nitrogen-vacancy centre fabrication by C5N4Hn ion implantation International-journal Peer-reviewed

    Moriyoshi Haruyama, Shinobu Onoda, Taisei Higuchi, Wataru Kada, Atsuya Chiba, Yoshimi Hirano, Tokuyuki Teraji, Ryuji Igarashi, Sora Kawai, Hiroshi Kawarada, Yu Ishii, Ryosuke Fukuda, Takashi Tanii, Junichi Isoya, Takeshi Ohshima, Osamu Hanaizumi

    Nature Communications 10 (1) 2664-2664 2019/12

    DOI: 10.1038/s41467-019-10529-x  

    ISSN: 2041-1723

    eISSN: 2041-1723

  36. Refractive index change and thermo-optic effect in polydimethylsiloxane nanocomposites with oxide nanoparticles induced by proton beam writing Peer-reviewed

    Kaneko Yuto, Hayashi Hidetaka, Ishii Yasuyuki, Kada Wataru, Nishikawa Hiroyuki

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 459 94-97 2019/11

    DOI: 10.1016/j.nimb.2019.09.004  

    ISSN: 0168-583X

  37. In situ irradiation and IBIC probing using pulsed and dual ion microbeams International-journal International-coauthorship Peer-reviewed

    Milko Jakšić, Domagoj Donny Cosic, Andreo Crnjac, Stjepko Fazinić, Veljko Grilj, Wataru Kada, Georgios Provatas, Natko Skukan, Milan Vićentijević

    Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 456 49-52 2019/10

    Publisher: Elsevier {BV}

    DOI: 10.1016/j.nimb.2019.06.037  

    ISSN: 0168-583X

  38. Ion beam induced luminescence of complexes formed in adsorbent for MA recovery process Peer-reviewed

    Sou Watanabe, Yuya Katai, Haruaki Matsuura, Wataru Kada, Masashi Koka, Takahiro Satoh, Tsuyoshi Arai

    Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 450 61-65 2019/07

    DOI: 10.1016/j.nimb.2018.08.029  

    ISSN: 0168-583X

    eISSN: 1872-9584

  39. Evaluation of scintillation properties of α- and β-SiAlON phosphors under focused microbeam irradiation using ion-beam-induced luminescence analysis International-journal International-coauthorship Peer-reviewed

    Wataru Kada, Ivan Sudi{\'{c, Natko Skukan, Shunsuke Kawabata, Takahiro Satoh, Junichi Susaki, Suzuya Yamada, Takahiro Sekine, Raj Kumar Parajuli, Makoto Sakai, Kenta Miura, Masashi Koka, Naoto Yamada, Tomihiro Kamiya, Milko Jak, i{\'{c, Osamu Hanaizumi

    Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 450 157-162 2019/07

    Publisher: Elsevier {BV}

    DOI: 10.1016/j.nimb.2018.09.002  

    ISSN: 0168-583X

  40. Annihilation gamma imaging for carbon ion beam range monitoring using Si/CdTe Compton camera International-journal Peer-reviewed

    Parajuli Raj Kumar, Sakai Makoto, Kada Wataru, Torikai Kota, Kikuchi Mikiko, Arakawa Kazuo, Torikoshi Masami, Nakano Takashi

    PHYSICS IN MEDICINE AND BIOLOGY 64 (5) 055003-055003 2019/03

    DOI: 10.1088/1361-6560/ab00b2  

    ISSN: 0031-9155

    eISSN: 1361-6560

  41. Nitrogen-Terminated Diamond Surface for Nanoscale NMR by Shallow Nitrogen-Vacancy Centers Peer-reviewed

    Kawai Sora, Yamano Hayate, Sonoda Takahiro, Kato Kanami, Buendia Jorge J, Kageura Taisuke, Fukuda Ryosuke, Okada Takuma, Tanii Takashi, Higuchi Taisei, Haruyama Moriyoshi, Yamada Keisuke, Onoda Shinobu, Ohshima Takeshi, Kada Wataru, Hanaizumi Osamu, Stacey Alastair, Teraji Tokuyuki, Kono Shozo, Isoya Junichi, Kawarada Hiroshi

    JOURNAL OF PHYSICAL CHEMISTRY C 123 (6) 3594-3604 2019/02/14

    DOI: 10.1021/acs.jpcc.8b11274  

    ISSN: 1932-7447

    eISSN: 1932-7455

  42. Enhanced radiation hardness and signal recovery in thin diamond detectors International-journal International-coauthorship Peer-reviewed

    N. Skukan, I. Sudić, M. Pomorski, W. Kada, M. Jakšić

    AIP Advances 9 (2) 2019/02/01

    DOI: 10.1063/1.5081136  

    eISSN: 2158-3226

  43. Fabrication of two-dimensional arrays of fluorescent centers in single-crystalline diamond using particle beam writing International-journal Peer-reviewed

    M. Haruyama, Y. Suda, W. Kada, S. Onoda, T. Ohshima, K. Miura, O. Hanaizumi

    key Engineering Materials 790 48-54 2018/12

    DOI: 10.4028/www.scientific.net/KEM.790.48  

    ISSN: 1013-9826

    eISSN: 1662-9795

  44. Photoluminescence properties of Yb and Ag co-doped Ta2O5 thin films Peer-reviewed

    M. Kanakubo, K. Miura, K. Shimada, R. Fujii, K. Noguchi, W. Kada, O. Hanaizumi

    Key Engineering Materials 790 43-47 2018/12

    DOI: 10.4028/www.scientific.net/KEM.790.43  

    ISSN: 1013-9826

    eISSN: 1662-9795

  45. scCVD Diamond Membrane based Microdosimeter for Hadron Therapy International-journal International-coauthorship Peer-reviewed

    Zahradnik Izabella A, Pomorski Michal T, De Marzi Ludovic, Tromson Dominique, Barberet Philippe, Skukan Natko, Bergonzo Philippe, Deves Guillaume, Herault Joel, Kada Wataru, Pourcher Thierry, Saada Samuel

    PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 215 (22) 2018/11/21

    DOI: 10.1002/pssa.201800383  

    ISSN: 1862-6300

    eISSN: 1862-6319

  46. Lithographically engineered shallow nitrogen-vacancy centers in diamond for external nuclear spin sensing Peer-reviewed

    Ryosuke Fukuda, Priyadharshini Balasubramanian, Itaru Higashimata, Godai Koike, Takuma Okada, Risa Kagami, Tokuyuki Teraji, Shinobu Onoda, Moriyoshi Haruyama, Keisuke Yamada, Masafumi Inaba, Hayate Yamano, Felix M Stürner, Simon Schmitt, Liam P McGuinness, Fedor Jelezko, Takeshi Ohshima, Takahiro Shinada, Hiroshi Kawarada, Wataru Kada, Osamu Hanaizumi, Takashi Tanii, Junichi Isoya

    New Journal of Physics 20 (8) 083029-083029 2018/08/22

    DOI: 10.1088/1367-2630/aad997  

    ISSN: 1367-2630

    eISSN: 1367-2630

  47. Investigation with β-particles and protons of buried graphite pillars in single-crystal CVD diamond International-journal International-coauthorship Peer-reviewed

    M. Girolami, G. Conte, D. M. Trucchi, A. Bellucci, P. Oliva, T. Kononenko, A. Khomich, A. Bolshakov, V. Ralchenko, V. Konov, N. Skukan, M. Jakšić, I. Sudić, W. Kada, S. Salvatori

    Diamond and Related Materials 84 1-10 2018/04

    DOI: 10.1016/j.diamond.2018.02.014  

    ISSN: 0925-9635

  48. Two-photon excited microscale colour centre patterns in Ag-activated phosphate glass written using a focused proton beam Peer-reviewed

    Toshio Kurobori, Wataru Kada, Taichi Shirao, Takahiro Satoh

    Japanese Journal of Applied Physics 57 (2) 2018/02/01

    DOI: 10.7567/JJAP.57.02CC01  

    ISSN: 1347-4065 0021-4922

    eISSN: 1347-4065

  49. Single photon sources in 4H-SiC metal-oxide-semiconductor field-effect transistors

    Y. Abe, T. Umeda, M. Okamoto, R. Kosugi, S. Harada, M. Haruyama, W. Kada, O. Hanaizumi, S. Onoda, T. Ohshima

    Applied Physics Letters 112 (3) 2018/01/15

    Publisher: American Institute of Physics Inc.

    DOI: 10.1063/1.4994241  

    ISSN: 0003-6951

  50. Oxidation-process dependence of single photon sources embedded in 4H-SiC MOSFEts

    Yuta Abe, Takahide Umeda, Mitsuo Okamoto, Shinobu Onoda, Moriyoshi Haruyama, Wataru Kada, Osamu Hanaizumi, Ryoji Kosugi, Shinsuke Harada, Takeshi Ohshima

    Materials Science Forum 924 281-284 2018

    Publisher: Trans Tech Publications Ltd

    DOI: 10.4028/www.scientific.net/MSF.924.281  

    ISSN: 0255-5476

  51. Diffusion of Vacancies Created by High-Energy Heavy Ion Strike Into Diamond Peer-reviewed

    Shinobu Onoda, Kazumasa Tatsumi, Moriyoshi Haruyama, Tokuyuki Teraji, Junichi Isoya, Wataru Kada, Takeshi Ohshima, Osamu Hanaizumi

    PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 214 (11) 2017/11

    DOI: 10.1002/pssa.201700160  

    ISSN: 1862-6300

    eISSN: 1862-6319

  52. Development of a high-speed wavelength-dispersive IBIL analysis and imaging system using a multi-channel photon-counting spectrometer Peer-reviewed

    Wataru Kada, Shunsuke Kawabata, Takahiro Satoh, Raj Kumar Parajuli, Naoto Yamada, Masashi Koka, Kenta Miura, Osamu Hanaizumi, Tomihiro Kamiya

    Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 406 124-129 2017/09

    DOI: 10.1016/j.nimb.2017.03.056  

    ISSN: 0168-583X

    eISSN: 1872-9584

  53. Three-Dimensional Proton Beam Writing of Optically Active Coherent Vacancy Spins in Silicon Carbide Peer-reviewed

    H. Kraus, D. Simin, C. Kasper, Y. Suda, S. Kawabata, W. Kada, T. Honda, Y. Hijikata, T. Ohshima, V. Dyakonov, G. V. Astakhov

    NANO LETTERS 17 (5) 2865-2870 2017/05

    DOI: 10.1021/acs.nanolett.6b05395  

    ISSN: 1530-6984

    eISSN: 1530-6992

  54. Effect of a radical exposure nitridation surface on the charge stability of shallow nitrogen-vacancy centers in diamond Peer-reviewed

    Taisuke Kageura, Kanami Kato, Hayate Yamano, Evi Suaebah, Miki Kajiya, Sora Kawai, Masafumi Inaba, Takashi Tanii, Moriyoshi Haruyama, Keisuke Yamada, Shinobu Onoda, Wataru Kada, Osamu Hanaizumi, Tokuyuki Teraji, Junichi Isoya, Shozo Kono, Hiroshi Kawarada

    APPLIED PHYSICS EXPRESS 10 (5) 055503 2017/05

    DOI: 10.7567/APEX.10.055503  

    ISSN: 1882-0778

    eISSN: 1882-0786

  55. Transient current induced in thin film diamonds by swift heavy ions Peer-reviewed

    Shin-Ichiro Sato, Takahiro Makino, Takeshi Ohshima, Tomihiro Kamiya, Wataru Kada, Osamu Hanaizumi, Veljko Grilj, Natko Skukan, Michal Pomorski, Gyorgy Vizkelethy

    DIAMOND AND RELATED MATERIALS 75 161-168 2017/05

    DOI: 10.1016/j.diamond.2017.04.005  

    ISSN: 0925-9635

    eISSN: 1879-0062

  56. Creation and functionalization of defects in SiC by proton beam writing Peer-reviewed

    T. Ohshima, T. Honda, S. Onoda, T. Makino, M. Haruyama, T. Kamiya, T. Satoh, Y. Hijikata, W. Kada, O. Hanaizumi, A. Lohrmann, J. R. Klein, B. C. Johnson, J. C. McCallum, S. Castelletto, B. C. Gibson, H. Kraus, V. Dyakonov, G. V. Astakhov

    Materials Science Forum 897 233-237 2017

    Publisher: Trans Tech Publications Ltd

    DOI: 10.4028/www.scientific.net/MSF.897.233  

    ISSN: 0255-5476

  57. Photoluminescence and X-Ray Diffraction Properties of Europium and Silver Co-Doped Tantalum-Oxide Thin Films Deposited by Co-Sputtering Peer-reviewed

    Keisuke Shimada, Kenta Miura, Ryosuke Fujii, Masahiro Kanakubo, Wataru Kada, Osamu Hanaizumi

    Journal of Materials Science and Chemical Engineering 5 (2) 2017/01

    DOI: 10.4236/msce.2017.52004  

  58. Yttrium-90 (β-emitter) imaging using Compton camera

    Makoto Sakai, Raj Kumar Parajuli, Wataru Kada

    4th International Symposium of Gunma University Medical Innovation 17 2017

  59. Development of convenient radiation dosimetry technique using complex of different type of luminescent dosimeters

    Wataru Kada, Makoto Sakai, Raj Kumar Parajuli, Yoshinori Matsubara, Shunsuke Kawabata, Kenta Miura, Akihito Yokoyama, Takahiro Satoh, Takahiro Satoh, Naoto Yamada, Shuichi Hatakeyama, Yuichiro Ueno, Osamu Hanaizumi

    4th International Symposium of Gunma University Medical Innovation 26 2017

  60. Charge state stabilization of shallow nitrogen vacancy centers in diamond by oxygen surface modification Peer-reviewed

    Yamano, H., Kawai, S., Kato, K., Kageura, T., Inaba, M., Okada, T., Higashimata, I., Haruyama, M., Tanii, T., Yamada, K., Onoda, S., Kada, W., Hanaizumi, O., Teraji, T., Isoya, J., Kawarada, H.

    Japanese Journal of Applied Physics 56 (4) 2017

    DOI: 10.7567/JJAP.56.04CK08  

    ISSN: 1347-4065 0021-4922

    eISSN: 1347-4065

  61. Fabrication of periodic microstructures for improving light-extraction efficiencies of light-emitting ZnO/Si devices Peer-reviewed

    Oji Matsumoto, Kenta Miura, Haruna Kawaguchi, Mizuki Sano, Masaki Saito, Yoshiyuki Hirano, Wataru Kada, Osamu Hanaizumi

    RESULTS IN PHYSICS 7 2965-2967 2017

    DOI: 10.1016/j.rinp.2017.07.075  

    ISSN: 2211-3797

  62. Oxidation-process dependence of single photon sources in 4H-SiC MOSFETs studied by confocal microscope

    Abe Yuta, Okamoto Mitsuo, Kosugi Ryoji, Harada Shinsuke, Hatano Mutsuko, Iwasaki Takayuki, Onoda Shinobu, Haruyama Moriyoshi, Kada Wataru, Hanaizumi Osamu, Ohshima Takeshi, Umeda Takahide

    JSAP Annual Meetings Extended Abstracts 2016.2 3287-3287 2016/09/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2016.2.0_3287  

    eISSN: 2436-7613

  63. Particle induced X-ray emission-computed tomography analysis of an adsorbent for extraction chromatography Peer-reviewed

    Takahiro Satoh, Akihito Yokoyama, Akane Kitamura, Takeru Ohkubo, Yasuyuki Ishii, Yoko Takahatake, Sou Watanabe, Yoshikazu Koma, Wataru Kada

    Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 371 419-423 2016/03

    DOI: 10.1016/j.nimb.2015.09.076  

    ISSN: 0168-583X

    eISSN: 1872-9584

  64. Evaluation of Bead-Type Radio-Photoluminescence Glass Dosimeter for Microdosimetry

    Shunsuke Kawabata, Wataru Kada, Yoshinori Matsubara, Takahiro Satoh, Makoto Sakai, Raj Kumar Parajuli, Naoto Yamada, Masashi Koka, Kenta Miura, Tomihiro Kamiya, Osamu Hanaizumi

    GUMI AND AMDE 2016 58 2016

  65. Ion-beam-induced luminescence analysis of β-SiAlON:Eu scintillator under focused microbeam irradiation Peer-reviewed

    Parajuli, R.K., Kada, W., Kawabata, S., Matsubara, Y., Sakai, M., Miura, K., Satoh, T., Koka, M., Yamada, N., Kamiya, T., Hanaizumi, O.

    Sensors and Materials 28 (8) 837-844 2016

    DOI: 10.18494/SAM.2016.1242  

    ISSN: 0914-4935

  66. Real-time measurement of ion energies for heavy ions

    Yokoyama, A., Kada, W., Satoh, T., Koka, M., Yokota, Y., Sakai, M., Miura, K., Hanaizumi, O.

    Key Engineering Materials 698 157-162 2016

    Publisher: Key Engineering Materials

    DOI: 10.4028/www.scientific.net/KEM.698.157  

    ISSN: 1013-9826

  67. Evaluation of radio-photoluminescence spectra of copper-doped phosphate glass dosimeter irradiated with ionized particles Peer-reviewed

    Parajuli, R.K., Kada, W., Kawabata, S., Matsubara, Y., Miura, K., Yokoyama, A., Haruyama, M., Sakai, M., Hanaizumi, O.

    Key Engineering Materials 698 163-170 2016

    Publisher: Key Engineering Materials

    DOI: 10.4028/www.scientific.net/KEM.698.163  

    ISSN: 1013-9826

  68. Fabrication and evaluation of flexible Mach-Zehnder waveguide structure embedded in a poly(dimethylsiloxane) thin film using a proton microbeam Peer-reviewed

    Parajuli, R.K., Saruya, R., Akutzu, N., Miura, S., Kada, W., Kawabata, S., Matsubara, Y., Satoh, T., Koka, M., Yamada, N., Kamiya, T., Miura, K., Hanaizumi, O.

    Japanese Journal of Applied Physics 55 (6) 2016

    DOI: 10.7567/JJAP.55.06GD01  

    ISSN: 0021-4922

    eISSN: 1347-4065

  69. Micro-PIXE analysis and imaging of radio-photoluminescence glass bead microdosimeters Peer-reviewed

    Kawabata, S., Kada, W., Matsubara, Y., Satoh, T., Sakai, M., Parajuli, R.K., Yamada, N., Koka, M., Miura, K., Hanaizumi, O., Kamiya, T.

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 406 139-143 2016

    DOI: 10.1016/j.nimb.2017.04.017  

    ISSN: 0168-583X

    eISSN: 1872-9584

  70. In situ ion-beam-induced luminescence analysis for evaluating a micrometer-scale radio-photoluminescence glass dosimeter Peer-reviewed

    Kawabata, S., Kada, W., Parajuli, R.K., Matsubara, Y., Sakai, M., Miura, K., Satoh, T., Koka, M., Yamada, N., Kamiya, T., Hanaizumi, O.

    Japanese Journal of Applied Physics 55 (6) 2016

    DOI: 10.7567/JJAP.55.06GD03  

    ISSN: 0021-4922

    eISSN: 1347-4065

  71. Observation of changes in ion beam induced luminescence spectra from organics during focused microbeam irradiation Peer-reviewed

    Kada, W., Kawabata, S., Satoh, T., Sakai, M., Parajuli, R.K., Yamada, N., Koka, M., Miura, K., Hanaizumi, O., Kamiya, T.

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 404 100-105 2016

    DOI: 10.1016/j.nimb.2017.01.025  

    ISSN: 0168-583X

    eISSN: 1872-9584

  72. Charge multiplication effect in thin diamond films International-journal International-coauthorship Peer-reviewed

    Skukan, N., Grilj, V., Sudić, I., Pomorski, M., Kada, W., Makino, T., Kambayashi, Y., Andoh, Y., Onoda, S., Sato, S., Ohshima, T., Kamiya, T., Jakšić, M.

    Applied Physics Letters 109 (4) 5 2016

    DOI: 10.1063/1.4959863  

    ISSN: 0003-6951

    eISSN: 1077-3118

  73. Investigation of electrically-active deep levels in single-crystalline diamond by particle-induced charge transient spectroscopy Peer-reviewed

    Kada, W., Kambayashi, Y., Ando, Y., Onoda, S., Umezawa, H., Mokuno, Y., Shikata, S., Makino, T., Koka, M., Hanaizumi, O., Kamiya, T., Ohshima, T.

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 372 151-155 2016

    DOI: 10.1016/j.nimb.2015.12.044  

    ISSN: 0168-583X

    eISSN: 1872-9584

  74. Ionoluminescence analysis of glass scintillators and application to single-ion-hit real-time detection Peer-reviewed

    Yokoyama, A., Kada, W., Satoh, T., Koka, M., Shimada, K., Yokoata, Y., Miura, K., Hanaizumi, O.

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 371 340-343 2016

    DOI: 10.1016/j.nimb.2015.10.024  

    ISSN: 0168-583X

    eISSN: 1872-9584

  75. Development of diagnostic method for deep levels in semiconductors using charge induced by heavy ion microbeams

    Wataru Kada, Yuya Kambayashi, Naoya Iwamoto, Shinobu Onoda, Takahiro Makino, Masashi Koka, Tomihiro Kamiya, Norihiro Hoshino, Hidekazu Tsuchida, Kazutoshi Kojima, Osamu Hanaizumi, Takeshi Ohshima

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 348 240-245 2015/04

    DOI: 10.1016/j.nimb.2014.12.054  

    ISSN: 0168-583X

    eISSN: 1872-9584

  76. Development of embedded Mach-Zehnder optical waveguide structures in polydimethylsiloxane thin films by proton beam writing Peer-reviewed

    W. Kada, K. Miura, H. Kato, R. Saruya, A. Kubota, T. Satoh, M. Koka, Y. Ishii, T. Kamiya, H. Nishikawa, O. Hanaizumi

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 348 218-222 2015/04

    DOI: 10.1016/j.nimb.2014.12.041  

    ISSN: 0168-583X

    eISSN: 1872-9584

  77. Development of diagnostic method for deep levels in semiconductors using charge induced by heavy ion microbeams

    Wataru Kada, Yuya Kambayashi, Naoya Iwamoto, Shinobu Onoda, Takahiro Makino, Masashi Koka, Tomihiro Kamiya, Norihiro Hoshino, Hidekazu Tsuchida, Kazutoshi Kojima, Osamu Hanaizumi, Takeshi Ohshima

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 348 240-245 2015/04

    DOI: 10.1016/j.nimb.2014.12.054  

    ISSN: 0168-583X

    eISSN: 1872-9584

  78. PIXE-CT Analysis of Adsorbent for Extraction Chromatography Peer-reviewed

    T. Satoh, A. Yokoyama, A. Kitamura, T. Ohkubo, Y. Ishii, M. Koka, Y. Takahatake, S. Watanabe, Y. Koma, W. Kada

    JAEA Takasaki Annual Report 2014 152-152 2015

  79. New application of NV centers in CVD diamonds as a fluorescent nuclear track detector

    Onoda, S., Haruyama, M., Teraji, T., Isoya, J., Kada, W., Hanaizumi, O., Ohshima, T.

    Physica Status Solidi (A) Applications and Materials Science 212 (11) 2641-2644 2015

    DOI: 10.1002/pssa.201532219  

    ISSN: 1862-6300

    eISSN: 1862-6319

  80. The evaluation of radiation damage parameter for CVD diamond

    Grilj, V., Skukan, N., Jakšić, M., Pomorski, M., Kada, W., Kamiya, T., Ohshima, T.

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 372 161-164 2015

    DOI: 10.1016/j.nimb.2015.12.046  

    ISSN: 0168-583X

    eISSN: 1872-9584

  81. Development of microbeam technology to expand applications at TIARA Peer-reviewed

    Kamiya, T., Satoh, T., Koka, M., Kada, W.

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 348 4-7 2015

    DOI: 10.1016/j.nimb.2014.12.047  

    ISSN: 0168-583X

    eISSN: 1872-9584

  82. Simultaneous ion luminescence imaging and spectroscopy of individual aerosol particles with external proton or helium microbeams Peer-reviewed

    Wataru Kada, Takahiro Satoh, Akihito Yokoyama, Masashi Koka, Tomihiro Kamiya

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 332 42-45 2014/08

    DOI: 10.1016/j.nimb.2014.02.026  

    ISSN: 0168-583X

    eISSN: 1872-9584

  83. Real-time single-ion hit position detecting system for cell irradiation Peer-reviewed

    Takahiro Satoh, Masahi Koka, Wataru Kada, Akihito Yokoyama, Tomihiro Kamiya

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 332 242-244 2014/08

    DOI: 10.1016/j.nimb.2014.02.070  

    ISSN: 0168-583X

    eISSN: 1872-9584

  84. Development of real-time position detection system for single-ion hit Peer-reviewed

    A. Yokoyama, W. Kada, T. Satoh, M. Koka, S. Yamamoto, T. Kamiya, W. Yokota

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 332 334-336 2014/08

    DOI: 10.1016/j.nimb.2014.02.090  

    ISSN: 0168-583X

    eISSN: 1872-9584

  85. CVD Diamond Dosimeter Dish for Living-cell Cultivation Peer-reviewed

    Makoto Sakai, Wataru Kada, Michal Pomorski, Osamu Hanaizumi

    GUMI AND AMDE 2014 46 2014

  86. Photoluminescece Properties of Al2O3:Eu

    Akihito Yokoyama, Wataru Kada, Yuya Yokota, Makoto Sakai, Kenta Miura, Osamu Hanaizumi

    GUMI AND AMDE 2014 120 2014

  87. Development of micro-optics for high-resolution IL spectroscopy with a proton microbeam probe Peer-reviewed

    Wataru Kada, Takahiro Satoh, Akihito Yokoyama, Masashi Koka, Tomihiro Kamiya

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 318 (PART A) 42-46 2014/01

    DOI: 10.1016/j.nimb.2013.06.057  

    ISSN: 0168-583X

    eISSN: 1872-9584

  88. Continuous observation of polarization effects in thin SC-CVD diamond detector designed for heavy ion microbeam measurement International-journal International-coauthorship Peer-reviewed

    Kada, W., Iwamoto, N., Satoh, T., Onoda, S., Grilj, V., Skukan, N., Koka, M., Ohshima, T., Jakšić, M., Kamiya, T.

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 331 113-116 2014

    DOI: 10.1016/j.nimb.2013.11.040  

    ISSN: 0168-583X

    eISSN: 1872-9584

  89. Development of a low-energy PIXE analysis system based on an ion implanter Peer-reviewed

    Wataru Kada, Atsuya Kishi, Masato Sueyasu, Fuminobu Sato, Yushi Kato, Toshiyuki Iida

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 318 (PART A) 51-54 2014/01

    DOI: 10.1016/j.nimb.2013.06.046  

    ISSN: 0168-583X

    eISSN: 1872-9584

  90. Demonstration of Thermo-Optic Switch Consisting of Mach-Zehnder Polymer Waveguide Drawn Using Focused Proton Beam Peer-reviewed

    Kenta Miura, Hiromu Kiryu, Yusuke Ozawa, Atsushi Kubota, Yuji Hiratani, Osamu Hanaizumi, Takahiro Satoh, Yasuyuki Ishii, Masashi Kohka, Katsuyoshi Takano, Takeru Ohkubo, Akiyoshi Yamazaki, Wataru Kada, Akihito Yokoyama, Tomihiro Kamiya

    ADVANCED MICRO-DEVICE ENGINEERING IV 596 134-+ 2014

    DOI: 10.4028/www.scientific.net/KEM.596.134  

    ISSN: 1013-9826

  91. Charge collection characteristics of a super-thin diamond membrane detector measured with high-energy heavy ions International-journal International-coauthorship Peer-reviewed

    Iwamoto, N., Makino, T., Kada, W., Skukan, N., Pomorski, M., Grilj, V., Jaksic, M., Onoda, S., Ohshima, T., Kamiya, T.

    IEEE Transactions on Nuclear Science 61 (6) 3732-3738 2014

    DOI: 10.1109/TNS.2014.2360937  

    ISSN: 0018-9499

    eISSN: 1558-1578

  92. An ultra-thin diamond membrane as a transmission particle detector and vacuum window for external microbeams International-journal International-coauthorship Peer-reviewed

    V. Grilj, N. Skukan, M. Pomorski, W. Kada, N. Iwamoto, T. Kamiya, T. Ohshima, M. Jaksic

    APPLIED PHYSICS LETTERS 103 (24) 2013/12

    DOI: 10.1063/1.4833236  

    ISSN: 0003-6951

    eISSN: 1077-3118

  93. Micromachining of commodity plastics by proton beam writing and fabrication of spatial resolution test-chart for neutron radiography Peer-reviewed

    T. Sakai, R. Yasuda, H. Iikura, T. Nojima, M. Matsubayashi, W. Kada, M. Kohka, T. Satoh, T. Ohkubo, Y. Ishii, K. Takano

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 306 299-301 2013/07

    DOI: 10.1016/j.nimb.2012.10.030  

    ISSN: 0168-583X

    eISSN: 1872-9584

  94. Radiation tolerance of silicon and diamond detectors exposed to MeV ion beams - characterization using IBIC technique Peer-reviewed

    M. Jaksic, V. Grilj, N. Skukan, M. Pomorski, W. Kada, T. Kamiya

    MICRO- AND NANOTECHNOLOGY SENSORS, SYSTEMS, AND APPLICATIONS V 8725 2013

    DOI: 10.1117/12.2015435  

    ISSN: 0277-786X

  95. Development of a New Scanning Ion Microbeam Analysis and Imaging Technique: Ion-Luminescence Microscopic Imaging and Spectroscopy (ILUMIS)

    Kada Wataru, Satoh Takahiro, Yokoyama Akihito, Koka Masashi, Kamiya Tomihiro

    Transactions of the Materials Research Society of Japan 38 (3) 443-446 2013

    Publisher: The Materials Research Society of Japan

    DOI: 10.14723/tmrsj.38.443  

    ISSN: 1382-3469

    More details Close

    A new microscopic imaging technique using a MeV ion microbeam probe was demonstrated for the nondestructive imaging and spectroscopy analysis of micrometer-sized targets. Visible luminescence caused from the impact of MeV ion irradiation was analyzed using a newly developed Ion-Luminescence (IL) Microscopic Imaging and Spectroscopy (ILUMIS) system based on a microbeam line of a 3 MV single-ended accelerator. Wavelength-dispersive images of IL were obtained from particulate targets with a spatial resolution of 1 μm and a wavelength resolution of 2 nm. Particular chemical state inside the target was successfully obtained through the spectroscopy of IL analysis.

  96. Focused Microbeam Irradiation Effects in Transmission CVD Diamond Film Detectors International-coauthorship

    Kada Wataru, Jakšić Milko, Ohshima Takeshi, Kamiya Tomihiro, Iwamoto Naoya, Onoda Shinobu, Grilj Veljko, Skukan Natko, Makino Takahiro, Koka Masashi, Satoh Takahiro

    Transactions of the Materials Research Society of Japan 38 (2) 279-282 2013

    Publisher: The Materials Research Society of Japan

    DOI: 10.14723/tmrsj.38.279  

    ISSN: 1382-3469

    More details Close

    The response of chemical vapor deposited (CVD) diamond thin film to focused ionized particle irradiation was investigated in order to evaluate the film's use as a transmission detector for heavy ion hits from azimuthally varying field (AVF) cyclotron at the Takasaki Advanced Radiation Research Institute, Japan Atomic Energy Agency. A spectroscopic grade Single-Crystalline (SC) CVD diamond film with thickness of 50 μm was prepared and characterized by using an ion beam-induced charge (IBIC) system with a 3 MeV H+ microbeam and a transient ion beam-induced current (TIBIC) system with a 15 MeV O4+ microbeam. The IBIC signals decreased significantly during a short period of microbeam irradiation, whereas the signal responded satisfactorily to the alpha particles from an 241Am radiation source. The peak degradation due to microbeam irradiation was quickly recovered by releasing the bias. These effects can be explained by terms of polarization due to charge capture by defects in the SC-CVD diamond.

  97. Prototype of Thermo-optic Switch Consisting of Mach-Zehnder Polymer Waveguide Drawn by Focused Proton Beam

    K. Miura, T. Satoh, Y. Ishii, M. Kohka, K. Takano, T. Ohkubo, A. Yamazaki, W. Kada, A. Yokoyama, T. Kamiya, H. Kiryu, Y. Ozawa, A. Kubota, O. Hanaizumi

    2013 CONFERENCE ON AND INTERNATIONAL QUANTUM ELECTRONICS CONFERENCE LASERS AND ELECTRO-OPTICS EUROPE (CLEO EUROPE/IQEC) 2013

    DOI: 10.1109/CLEOE-IQEC.2013.6801478  

  98. Fabrication of microstructures embedded in SC-CVD diamond with a focused proton microbeam Peer-reviewed

    Wataru Kada, Yuya Kambayashi, Kenta Miura, Ryota Saruya, Atsushi Kubota, Takahiro Satoh, Masashi Koka, Tomihiro Kamiya, Osamu Hanaizumi

    Key Engineering Materials 643 15-19 2013

    Publisher: Trans Tech Publications Ltd

    DOI: 10.4028/www.scientific.net/KEM.643.15  

    ISSN: 1013-9826

  99. Enhancement of optical transmittance of polymer-dispersed liquid crystal cells

    Intan Syazwani, Moriyoshi Haruyama, Hiroki Hachisuka, Gicho Sha, Wataru Kada, Tomoyuki Sasaki, Kenta Miura, Osamu Hanaizumi

    Key Engineering Materials 643 29-32 2013

    Publisher: Trans Tech Publications Ltd

    DOI: 10.4028/www.scientific.net/KEM.643.29  

    ISSN: 1013-9826

  100. Irradiation of thin diamond detectors and radiation hardness tests using MeV protons International-journal International-coauthorship Peer-reviewed

    V. Grilj, N. Skukan, M. Jakšić, W. Kada, T. Kamiya

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 306 191-194 2013

    DOI: 10.1016/j.nimb.2012.12.034  

    ISSN: 0168-583X

  101. Fabrication of Mach-Zehnder polymer waveguides by a direct-drawing technique using a focused proton beam Peer-reviewed

    Kenta Miura, Takahiro Satoh, Yasuyuki Ishii, Hiromu Kiryu, Yusuke Ozawa, Masashi Kohka, Katsuyoshi Takano, Takeru Ohkubo, Akiyoshi Yamazaki, Wataru Kada, Akihito Yokoyama, Tomihiro Kamiya, Osamu Hanaizumi

    Key Engineering Materials 534 158-161 2013

    DOI: 10.4028/www.scientific.net/KEM.534.158  

    ISSN: 1013-9826

  102. Determining aerosol particles by in-air micro-IL analysis combined with micro-PIXE Peer-reviewed

    Wataru Kada, Takahiro Satoh, Akihito Yokoyama, Masashi Koka, Tomihiro Kamiya

    Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 306 94-98 2013

    DOI: 10.1016/j.nimb.2012.11.042  

    ISSN: 0168-583X

  103. High-Resolution Ion Luminescence Analysis with External Proton Microbeam Probe Peer-reviewed

    W. Kada, A. Yokoyama, M. Koka, T. Satoh, T. Kamiya

    International Journal of PIXE 2013

  104. Transient Ion-Beam-Induced Current (TIBIC) Analysis of the Irradiation Effects in Transmission CVD Diamond Film Detectors International-coauthorship Peer-reviewed

    W. Kada, T. Kamiya, N. Iwamoto, S. Onoda, V. Grilj, N. Skukan, T. Makino, M. Koka, T. Satoh, M. Jakšić, T. Ohshima

    Transactions of Transactions of the Materials Research Society of Japan 2013

  105. Visualization of Focused Proton Beam Dose Distribution by Atomic Force Microscopy Using Blended Polymer Films Based on Polyacrylic Acid Peer-reviewed

    Masaaki Omichi, Katsuyoshi Takano, Takahiro Satoh, Tomihiro Kamiya, Yasuyuki Ishii, Takeru Ohkubo, Masashi Koka, Wataru Kada, Masaki Sugimoto, Hiroyuki Nishikawa, Shu Seki

    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 12 (9) 7401-7404 2012/09

    DOI: 10.1166/jnn.2012.6457  

    ISSN: 1533-4880

    eISSN: 1533-4899

  106. Visualization of Focused Proton Beam Dose Distribution by Atomic Force Microscopy Using Blended Polymer Films Based on Polyacrylic Acid International-journal Peer-reviewed

    Masaaki Omichi, Katsuyoshi Takano, Takahiro Satoh, Tomihiro Kamiya, Yasuyuki Ishii, Takeru Ohkubo, Masashi Koka, Wataru Kada, Masaki Sugimoto, Hiroyuki Nishikawa, Shu Seki

    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 12 (9) 7401-7404 2012/09

    DOI: 10.1166/jnn.2012.6457  

    ISSN: 1533-4880

    eISSN: 1533-4899

  107. Ion-Beam-Induced Luminescence Analysis as Diagnostic Tool for Microstructure Patterning on Diamond by Proton Beam Writing Peer-reviewed

    Wataru Kada, Akihito Yokoyama, Masashi Koka, Katsuyoshi Takano, Takahiro Satoh, Tomihiro Kamiya

    JAPANESE JOURNAL OF APPLIED PHYSICS 51 (6) 06FB07-01-06FB07-05 2012/06

    DOI: 10.1143/JJAP.51.06FB07  

    ISSN: 0021-4922

    eISSN: 1347-4065

  108. Fabrication of poly(9,9'-dioctylfluorene)-based nano- and microstructures by proton beam writing Peer-reviewed

    Maeyoshi, Y., Takano, K., Asano, A., Marui, H., Omichi, M., Satoh, T., Kamiya, T., Ishii, Y., Ohkubo, T., Koka, M., Kada, W., Sugimoto, M., Nishikawa, H., Saeki, A., Seki, S.

    Japanese Journal of Applied Physics 51 (4 PART 1) 45201-045201-4 2012

    Publisher: The Japan Society of Applied Physics

    DOI: 10.1143/JJAP.51.045201  

    ISSN: 0021-4922

  109. Fabrication of Polymer Optical Waveguides for the 1.5-mu m Band Using Focused Proton Beam Peer-reviewed

    Kenta Miura, Yuki Machida, Masato Uehara, Hiromu Kiryu, Yusuke Ozawa, Tomoyuki Sasaki, Osamu Hanaizumi, Takahiro Satoh, Yasuyuki Ishii, Masashi Kohka, Katsuyoshi Takano, Takeru Ohkubo, Akiyoshi Yamazaki, Wataru Kada, Akihito Yokoyama, Tomihiro Kamiya, Hiroyuki Nishikawa

    SILICON SCIENCE AND ADVANCED MICRO-DEVICE ENGINEERING II 497 147-+ 2012

    DOI: 10.4028/www.scientific.net/KEM.497.147  

    ISSN: 1013-9826

  110. Transmission charged-particle detectors using CVD diamond thin film for single ion hit measurement Peer-reviewed

    Kada W, Satoh T, Makino T, Onoda S, Koka M, Ohshima T, Kamiya T, Grilj V, Skukan N, Jaksic M

    Proceedings of the 26th Workshop on Radiation Detectors and Their Uses 89-98 2012

  111. Fabrication of Polymer Optical Waveguides for the 1.5-mu m Band Using Focused Proton Beam Peer-reviewed

    Kenta Miura, Yuki Machida, Masato Uehara, Hiromu Kiryu, Yusuke Ozawa, Tomoyuki Sasaki, Osamu Hanaizumi, Takahiro Satoh, Yasuyuki Ishii, Masashi Kohka, Katsuyoshi Takano, Takeru Ohkubo, Akiyoshi Yamazaki, Wataru Kada, Akihito Yokoyama, Tomihiro Kamiya, Hiroyuki Nishikawa

    SILICON SCIENCE AND ADVANCED MICRO-DEVICE ENGINEERING II 497 147-+ 2012

    DOI: 10.4028/www.scientific.net/KEM.497.147  

    ISSN: 1013-9826

  112. DEVELOPMENT OF WAVELENGTH-DISPERSIVE MICRO-IBIL FOR THE CHEMICAL STRUCTURE ANALYSIS OF MICROMETER-SIZED PARTICLES Peer-reviewed

    Wataru Kada

    International Journal of PIXE 22 (1-2) 21-27 2012/01

    DOI: 10.1142/S0129083512400037  

    ISSN: 0129-0835

    More details Close

    KADA, W, YOKOYAMA, A, KOKA, M, SATOH, T &amp; KAMIYA, T, 2012, &#039;DEVELOPMENT OF WAVELENGTH-DISPERSIVE MICRO-IBIL FOR THE CHEMICAL STRUCTURE ANALYSIS OF MICROMETER-SIZED PARTICLES&#039;, &lt;i&gt;International Journal of PIXE&lt;/i&gt;, vol. 21, no. 1, pp. 1-27.

  113. Characterization of Er2O3 ceramic coatings by luminescence measurements Peer-reviewed

    T. Tanaka, M. Yoshino, Y. Hishinuma, D. Zhang, W. Kada, F. Sato, T. Iida, T. Nagasaki, T. Muroga

    JOURNAL OF NUCLEAR MATERIALS 417 (1-3) 794-797 2011/10

    DOI: 10.1016/j.jnucmat.2010.12.162  

    ISSN: 0022-3115

    eISSN: 1873-4820

  114. Characterization of Er2O3 ceramic coatings by luminescence measurements Peer-reviewed

    T. Tanaka, M. Yoshino, Y. Hishinuma, D. Zhang, W. Kada, F. Sato, T. Iida, T. Nagasaki, T. Muroga

    JOURNAL OF NUCLEAR MATERIALS 417 (1-3) 794-797 2011/10

    DOI: 10.1016/j.jnucmat.2010.12.162  

    ISSN: 0022-3115

    eISSN: 1873-4820

  115. MEASUREMENT OF REACTION RATES IN LI/V-ALLOY ASSEMBLY WITH 14 MEV NEUTRON IRRADIATION Peer-reviewed

    T. Tanaka, S. Sato, K. Kondo, K. Ochiai, I. Murata, K. Takakura, F. Sato, W. Kada, T. Iida, C. Konno, T. Muroga

    FUSION SCIENCE AND TECHNOLOGY 60 (2) 681-686 2011/08

    ISSN: 1536-1055

  116. MEASUREMENT OF REACTION RATES IN LI/V-ALLOY ASSEMBLY WITH 14 MEV NEUTRON IRRADIATION

    T. Tanaka, S. Sato, K. Kondo, K. Ochiai, I. Murata, K. Takakura, F. Sato, W. Kada, T. Iida, C. Konno, T. Muroga

    FUSION SCIENCE AND TECHNOLOGY 60 (2) 681-686 2011/08

    ISSN: 1536-1055

  117. Development of a Grab-sampling Type Multitubular Proportional Counter for Measurement of Radon Concentration in Atmosphere Peer-reviewed

    Wataru KADA, Nidal DWAIKAT, Masato SUEYASU, Jun DATEMICHI, Fuminobu SATO, Isao MURATA, Yushi KATO, Toshiyuki IIDA

    Progress in NUCLEAR SCIENCE and TECHNOLOGY 2011/02

    DOI: 10.15669/pnst.1.396  

  118. Development of Compact Pulse Height Analyzer Modules Based on FPGA for E-Learning Type Exercises on Nuclear Reactor Peer-reviewed

    Yohei IHARA, Wataru KADA, Fuminobu SATO, Toshiyuki IIDA, Junji YAMAMOTO, Sumasu YAMAD

    Progress in NUCLEAR SCIENCE and TECHNOLOGY 1 244-247 2011/02

  119. DEVELOPMENT OF ANALYSIS SYSTEM OF MICRO-IBIL COMBINED WITH MICRO-PIXE Peer-reviewed

    W. KADA, A. YOKOYAMA, M. KOKA, T. SATOH, T. KAMIYA

    International Journal of PIXE (IJPIXE) 21 (1-2) 1-11 2011/02

    DOI: 10.1142/S0129083511002100  

  120. Development of a Grab-sampling Type Multitubular Proportional Counter for Measurement of Radon Concentration in Atmosphere Peer-reviewed

    Wataru KADA, Nidal DWAIKAT, Masato SUEYASU, Jun DATEMICHI, Fuminobu SATO, Isao MURATA, Yushi KATO, Toshiyuki IIDA

    Progress in NUCLEAR SCIENCE and TECHNOLOGY 1 396-399 2011/02

  121. Fabrication of PMMA film waveguides utilizing proton beam writing Peer-reviewed

    Miura K, Satoh T, Ishii Y, Kohka M, Machida Y, Uehara M, Kiryu H, Takano K, Ohkubo T, Yamazaki A, Kada W, Yokoyama A, Kamiya T, Nishikawa H, Sasaki T, Hanaizumi O

    16th Opto-Electronics and Communications Conference, OECC 2011 303-304 2011

  122. A fast method for the determination of the efficiency coefficient of bare CR-39 detector Peer-reviewed

    Nidal Dwaikat, Mousa El-hasan, Masto Sueyasu, Wataru Kada, Fuminobu Sato, Yushi Kato, G. Saffarini, Toshiyuki Iida

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 268 (20) 3351-3355 2010/10

    DOI: 10.1016/j.nimb.2010.06.038  

    ISSN: 0168-583X

  123. A fast method for the determination of the efficiency coefficient of bare CR-39 detector Peer-reviewed

    Nidal Dwaikat, Mousa El-hasan, Masto Sueyasu, Wataru Kada, Fuminobu Sato, Yushi Kato, G. Saffarini, Toshiyuki Iida

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 268 (20) 3351-3355 2010/10

    DOI: 10.1016/j.nimb.2010.06.038  

    ISSN: 0168-583X

  124. A twin-type airflow pulse ionization chamber for continuous alpha-radioactivity monitoring in atmosphere Peer-reviewed

    Wataru Kada, Nidal Dwaikat, Jun Datemichi, Fuminobu Sato, Isao Murata, Yushi Kato, Toshiyuki Iida

    RADIATION MEASUREMENTS 45 (9) 1044-1048 2010/10

    DOI: 10.1016/j.radmeas.2010.07.032  

    ISSN: 1350-4487

  125. Electrical insulating performances of SiC materials under gamma-ray irradiatio Peer-reviewed

    Teruya TANAKA, Wataru KADA, Tatsuya HINOKI, Toshiji IKEDA, Kazuya SHIMODA, Min-Soo SUH, Fuminobu SATO, Toshiyuki IIDA, Akira KOHYAMA, Takeo MUROGA

    J. Plasma Fusion Res. SERIES 9 282-287 2010/08

  126. Development of a Remote-controlled System with the Internet for an Ion Accelerator Aimed at Research and Education on Material Analysis

    Wataru KADA, Ippei ISHIKAWA, Fuminobu SATO, Yushi KATO, Toshiyuki IIDA

    Journal of Ecotechnology Research 15 (1) 37-41 2009

    Publisher: International Association of Ecotechnology Research

    DOI: 10.11190/jer.15.37  

    ISSN: 1881-9982

  127. Response of CR-39 track detector to low-energy heavy ion beams Peer-reviewed

    Ippei Ishikawa, Atsuya Kishi, Wataru Kada, Fuminobu Sato, Yushi Kato, Toshiyuki Iida

    RADIATION MEASUREMENTS 43 S79-S81 2008/07

    DOI: 10.1016/j.radmeas.2008.03.036  

    ISSN: 1350-4487

  128. Development of a Radiation Detector Based on Silicon Carbide Peer-reviewed

    I. Ishikawa, W. Kada, F. Sato, Y. Kato, T. Tanaka, T. Iida

    JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY 45 489-491 2008/06

    DOI: 10.1080/00223131.2008.10875897  

    ISSN: 0022-3131

    eISSN: 1881-1248

  129. A compact system for measurement of radiophotoluminescence of phosphate glass dosimeter Peer-reviewed

    Yohei Ihara, Atsuya Kishi, Wataru Kada, Fuminobu Sato, Yushi Kato, Takayoshi Yamamoto, Toshiyuki Iida

    RADIATION MEASUREMENTS 43 (2-6) 542-545 2008/02

    DOI: 10.1016/j.radmeas.2007.11.045  

    ISSN: 1350-4487

  130. A compact system for measurement of radiophotoluminescence of phosphate glass dosimeter Peer-reviewed

    Yohei Ihara, Atsuya Kishi, Wataru Kada, Fuminobu Sato, Yushi Kato, Takayoshi Yamamoto, Toshiyuki Iida

    RADIATION MEASUREMENTS 43 (2-6) 542-545 2008/02

    DOI: 10.1016/j.radmeas.2007.11.045  

    ISSN: 1350-4487

  131. Construction of e–Learning System for Educational Program with Ion Accelerator Controlled through the Internet

    Ishikawa Ippei, Kada Wataru, Ihara Yohei, Sato Fuminobu, Kato Yushi, Yamamoto Junji, Iida Toshiyuki

    Transactions of Japanese Society for Information and Systems in Education 25 (1) 98-104 2008

    Publisher: Japanese Society for Information and Systems in Education

    DOI: 10.14926/jsise.25.98  

    ISSN: 1341-4135

    eISSN: 2188-0980

  132. Development of a Multi-functional and Small-scale Ion Accelerator for Surface Analysis

    KADA Wataru, ISHIKAWA Ippei, IHARA Yohei, SATO Fuminobu, KATO Yushi, IIDA Toshiyuki

    Japanese Journal of Radiation Safety Management 7 (1) 26-34 2008

    Publisher: JAPANESE SOCIETY OF RADIATION SAFETY MANAGEMENT

    DOI: 10.11269/jjrsm2001.7.26  

    ISSN: 1347-1503

    eISSN: 1884-9512

    More details Close

    A multi-functional and small-scale ion accelerator has been developed for surface analysis. The maximum power of the accelerator is 200 kV&times;1 mA and an extremely low-energy beam is produced by using a deceleration power supply in place of an acceleration one.<BR>A beam of 1 ns in minimum pulse width can be obtained by means of an electrostatic einzel lens and a fast electric deflector in order to improve the signal to noise ratio in beam measurement and also enable energy measurement using a TOF method.<BR>In addition, the accelerator is equipped with a microbeam apparatus. It delivers a micro beam around 3 itim in mini mum diameter and can be used with a scanner fabricated from XY deflectors or a movable stage for surface analysis.<BR>Also the accelerator can be controlled remotely through the Internet with safety connection. A low-energy proton PIXE surface analysis experiment on a corpuscular sample was successfully performed with this accelerator system.

  133. Improvement of Low-Energy PIXE System for Precise Surface Analysis Peer-reviewed

    KADA Wataru, ISHIKAWA Ippei, KISHI Atsuya, IHARA Yohei, SATO Fuminobu, KATO Yushi, IIDA Toshiyuki

    Journal of Ecotechnology Research 13 (4) 259-263 2008

    Publisher: International Association of Ecotechnology Research

    DOI: 10.11190/jer.13.259  

    ISSN: 1881-9982

    More details Close

    A particle induced X-ray emission (PIXE) system was improved for the analysis of the very thin surface of a material. We developed a precise low-energy proton irradiation system with a compact X-ray detector set near a sample. The energy of protons was varied from 30 to 100 keV for the analysis of the thin surface of a sample. It was confirmed from experimental results on some standard samples that the present PIXE analysis system had sufficient statistics on the counting for characteristic X-rays. Also this PIXE system was successfully applied to the analysis of the thin surface of the multi-layer films and the particulate sample.

  134. Study etching characteristics of a track detector CR-39 with ultraviolet laser irradiation Peer-reviewed

    Nidal Dwaikat, Toshiyuki Iida, Fuminobu Sato, Yushi Kato, Ippei Ishikawa, Wataru Kada, Atsuya Kishi, Makoto Sakai, Yohei Ihara

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 572 (2) 826-830 2007/03

    DOI: 10.1016/j.nima.2006.12.024  

    ISSN: 0168-9002

  135. Development of a compact and user-friendly ion irradiation system controlled remotely through the internet Peer-reviewed

    Ippei Ishikawa, Wataru Kada, Fuminobu Sato, Teruya Tanaka, Junji Yamamoto, Yushi Kato, Toshiyuki Iida

    Journal of Nuclear Science and Technology 44 (8) 1039-1044 2007

    DOI: 10.1080/18811248.2007.9711344  

    ISSN: 0022-3131

  136. Snow particle extraction and analysis using the differential of sequential images Peer-reviewed

    W Kada, T Shiina

    IGARSS 2005: IEEE International Geoscience and Remote Sensing Symposium, Vols 1-8, Proceedings 6 3986-3989 2005

    DOI: 10.1109/IGARSS.2005.1525787  

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    ISSN: 2758-4704

    eISSN: 2436-7613

  14. Formation of Nitrogen-Terminated (111) Diamond with High Nitrogen Coverage

    Tatsuishi Tetsuya, Sonoda Takahiro, Kawai Sora, Yamano Hayate, Buendia Jorge J., Kageura Taisuke, Ishii Yu, Nagaoka Kiro, Fukuda Ryosuke, Tanii Takashi, Haruyama Moriyoshi, Yamada Keisuke, Onoda Shinobu, Kada Wataru, Hanaizumi Osamu, Stacey Alastair, Kanda Kazuhiro, Uemura Masaharu, Teraji Tokuyuki, Isoya Junichi, Kono Shozo, Kawarada Hiroshi

    JSAP Annual Meetings Extended Abstracts 66th 1303-1303 2019

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2019.1.0_1303  

    ISSN: 2436-7613

    eISSN: 2436-7613

  15. Characteristics comparison of micropatterns written using a proton beam in Ag-activated glass and LiF crystal visualised by multi-photon microscopy

    Kurobori Toshio, Kada Wataru, Yanagida Yuka, Koguchi Yasuhiro, Sudic Ivan, Skukan Natko, Jaksic Milko

    JSAP Annual Meetings Extended Abstracts 66th 497-497 2019

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2019.1.0_497  

    eISSN: 2436-7613

  16. Development of Silicon-carbide based radiation detector for the dosimetry at carbon therapy facility

    Kada Wataru, Ohki Yuya, Osaki Kohei, Yamazaki Yuichi, Makino Takahiro, Ohshima Takeshi, Matsumura Akihiko, Sakai Makoto, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 66th 512-512 2019

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2019.1.0_512  

    eISSN: 2436-7613

  17. NV center formation efficiency by high temperature high pressure treatment

    Higuchi Taisei, Onoda Shinobu, Saito Hiroyuki, Nishihara Yu, Kada Wataru, Ohshima Takeshi, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 80th 1437-1437 2019

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2019.2.0_1437  

    ISSN: 2758-4704

    eISSN: 2436-7613

  18. Evaluation of SiAlON Scintillators utilizing Ion Micro-beam-induced Luminescence Analysis

    Kada Wataru, Sekine Takahiro, Satoh Takahiro, Yokoyama Akihito, Yamada Suzuya, Miura Kenta, Kamiya Tomihiro, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 80th 547-547 2019

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2019.2.0_547  

    ISSN: 2758-4704

    eISSN: 2436-7613

  19. Elemental composition characterization of air-borne particulate matters hourly-collected from atmosphere by in-air micro-PIXE analysis

    Imayoshi Takahiro, Kada Wataru, Nakatsu Sota, Tozaka Kiminori, Kumagai Kimiyo, Tago Hiroshi, Satoh Takahiro, Miura Kenta, Hanaizumi Osamu, Kamiya Tomihiiro

    JSAP Annual Meetings Extended Abstracts 80th 531-531 2019

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2019.2.0_531  

    ISSN: 2758-4704

    eISSN: 2436-7613

  20. Near-infrared light emission from Al-doped Ta2O5 thin films deposited using a co-sputtering method

    小見航介, 吉田祥人, 三浦健太, 野口克也, 加田渉, 花泉修

    日本セラミックス協会関東支部研究発表会講演要旨集 35th 2019

  21. Photocatalytic properties of Ta2O5 thin films deposited using co-sputtering

    橋本祐也, 伊藤開, 三浦健太, 野口克也, 加田渉, 花泉修

    日本セラミックス協会関東支部研究発表会講演要旨集 35th 2019

  22. Prototyping of eyewear-type wearable RPL dosimeter device for convenient lens dosimetry

    赤上友基, 飯塚和也, 関根卓洋, 加田渉, 花泉修

    日本放射線安全管理学会学術大会講演予稿集 18th (CD-ROM) 2019

  23. 浅い単一NVセンターの規則配列を用いたナノNMRのスピンノイズ解析

    石井邑, 福田諒介, BALASUBRAMANIAN Priyadharshini, 東又格, 永岡希朗, 河合空, 薗田隆弘, 寺地徳之, 小野田忍, 春山盛善, 春山盛善, 山田圭介, 稲葉優文, 稲葉優文, 山野颯, STUERNER Felix M, SCHMITT Simon, MCGUINNESS Liam P, JELEZKO Fedor, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 79th ROMBUNNO.20a‐PB9‐12-1350 2018/09/05

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2018.2.0_1350  

    ISSN: 2758-4704

    eISSN: 2436-7613

  24. 窒素終端ダイヤモンド中の浅いNVセンターを用いたNMR測定(II)

    立石哲也, 薗田隆弘, 河合空, 山野颯, BUENDIA Jorge J, 蔭浦泰資, 石井邑, 永岡希朗, 福田諒介, 谷井孝至, 春山盛善, 春山盛善, 山田圭介, 小野田忍, 加田渉, 花泉修, STACEY Alastair, 神田一浩, 上村雅治, 上村雅治, 寺地徳之, 磯谷順一, 河野省三, 川原田洋, 川原田洋

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 79th ROMBUNNO.21a‐232‐10 2018/09/05

    ISSN: 2436-7613

  25. スパッタリング法によるZn過剰ZnO薄膜の作製と発光特性の評価

    山本峻也, 内堀智樹, 原祥大, 三浦健太, 野口克也, 加田渉, 花泉修

    電子情報通信学会大会講演論文集(CD-ROM) 2018 ROMBUNNO.C‐6‐3 2018/08/28

    ISSN: 1349-144X

  26. スパッタリング法を用いて作製したZnO/Ag/ZnO透明導電膜の評価

    内堀智樹, 山本峻也, 小辻澄人, 三浦健太, 野口克也, 加田渉, 花泉修

    電子情報通信学会大会講演論文集(CD-ROM) 2018 ROMBUNNO.C‐6‐2 2018/08/28

    ISSN: 1349-144X

  27. 荷電粒子誘起発光分析によるα‐およびβ‐SiAlON:Euシンチレータの評価

    加田渉, SUDIC Ivan, SKUKAN Natko, 須崎純一, 山田鈴弥, 関根卓洋, 三浦健太, 佐藤隆博, 江夏昌志, 山田尚人, 神谷富裕, JAKSIC Milko, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 65th ROMBUNNO.20a‐A304‐4-653 2018/03/05

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2018.1.0_653  

    eISSN: 2436-7613

  28. Fluorescence nuclear track detection for charged particle using single crystalline diamond

    春山盛善, 加藤実咲, 加田渉, 花泉修, 小野田忍, 大島武, 寺地徳之, 磯谷順一

    放射線化学(Web) 104 (104) 23‐28 (WEB ONLY) 2017/10/31

    Publisher: 日本放射線化学会

    DOI: 10.32157/jsrc.104.0_23  

    ISSN: 2188-0115

    eISSN: 2188-0115

  29. 集束陽子線描画によるTiO2/PDMS製光導波路の作製の検討

    金子優斗, 林秀臣, 石井保行, 佐藤隆博, 加田渉, 三浦健太, 花泉修, 西川宏之

    エレクトロニクス実装学会講演大会講演論文集(CD-ROM) 31st ROMBUNNO.6P1‐2 2017/03/06

    ISSN: 1880-4616

  30. 表面終端がダイヤモンド中の浅いNVセンターへ与える影響

    河合空, 山野颯, 梶家美貴, 加藤かなみ, 蔭浦泰資, 稲葉優文, 福田諒介, 岡田拓真, 東又格, 春山盛善, 春山盛善, 谷井孝至, 山田圭介, 小野田忍, 寺地徳之, 加田渉, 花泉修, 磯谷順一, 川原田洋, 川原田洋

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 64th ROMBUNNO.14a‐412‐3-1304 2017/03/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2017.1.0_1304  

    ISSN: 2436-7613

    eISSN: 2436-7613

  31. ダイヤモンド蛍光飛跡検出器におけるNVセンター形成効率の窒素濃度依存性

    立見和雅, 春山盛善, 立見和雅, 春山盛善, 小野田忍, 寺地徳之, 磯谷順一, 加田渉, 大島武, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 64th ROMBUNNO.14p‐E204‐20-490 2017/03/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2017.1.0_490  

    ISSN: 2436-7613

    eISSN: 2436-7613

  32. 浅い単一NVセンターの規則的配列を用いた表面の水素核スピンの検出

    福田諒介, 東又格, 岡田拓真, 加賀美理沙, 寺地徳之, 小野田忍, 春山盛善, 春山盛善, 山田圭介, 稲葉優文, 山野颯, BALASUBRAMANIAN P, STUERNER F, SCHMITT S, MCGUINNESS L.P, JELEZKO F, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 64th ROMBUNNO.14a‐412‐6 2017/03/01

    ISSN: 2436-7613

  33. N‐V中心NMRのためのダイヤモンド表面の電荷安定性

    川原田洋, 川原田洋, 山野颯, 河合空, 梶家美貴, 加藤かなみ, 蔭浦泰資, 稲葉優文, 岡田拓真, 東又格, 春山盛善, 春山盛善, 谷井孝至, 山田圭介, 小野田忍, 寺地徳之, 加田渉, 花泉修, 磯谷順一

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 64th ROMBUNNO.15p‐F205‐5-117 2017/03/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2017.1.0_117  

    ISSN: 2436-7613

    eISSN: 2436-7613

  34. Creation of Vacancies by Ion Implantation and Conversion Efficiency to NV Center

    Onoda Shinobu, Tatsumi Kazumasa, Haruyama Moriyoshi, Teraji Tokuyuki, Isoya Junichi, Yamada Keisuke, Tanii Takashi, Kawarada Hiroshi, Shinada Takahiro, Kada Wataru, Hanaizumi Osamu, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 64th 116-116 2017

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2017.1.0_116  

    ISSN: 2436-7613

    eISSN: 2436-7613

  35. Multi-photon Confocal Microscope Evaluation of Fluorescent Centres in Ag-activated Phosphate Glasses written by Proton-microbeam

    Kurobori Toshio, kada Wataru, Kawabata Shunsuke, Matsubara Yoshinori, Yanagida Yuka, Satoh Takahiro

    JSAP Annual Meetings Extended Abstracts 64th 488-488 2017

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2017.1.0_488  

    eISSN: 2436-7613

  36. Nanoscale Magnetic Resonance Measurement of Defects near NV Center Created by Ion Implantation

    haruyama moriyoshi, Onoda Shinobu, Kada Wataru, Isoya Junichi, Teraji Tokuyuki, Yamano Hayate, Kawarada Hiroshi, Ohshima Takeshi, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 64th 1308-1308 2017

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2017.1.0_1308  

    ISSN: 2436-7613

    eISSN: 2436-7613

  37. 簡便な重粒子線ビームモニタリング手法に利用可能な新規線量計素子の開発

    加田渉, 酒井真理, 三浦健太, Prajuli Raj Kumar, 石居隆義

    群馬大学医理工生命医科学融合医療イノベーションプロジェクト年次報告書 84 2017

  38. Development of Fluorescent Nuclear Track Detector by Using Diamond as a Host Material

    春山 盛善, 加田 渉, 花泉 修, 小野田 忍, 大島 武, 寺地 徳之, 磯谷 順一

    放射線 = Ionizing radiation 42 (3) 91-95 2017/01

    Publisher: 応用物理学会放射線分科会

    ISSN: 0285-3604

  39. DNAのNMR検出に向けた部分NH2終端ダイヤモンド中の浅いNVセンター

    梶家美貴, 加藤かなみ, 河合空, 山野颯, SUAEBAH Evi, 蔭浦泰資, 稲葉優文, 東又格, 春山盛善, 春山盛善, 谷井孝至, 山田圭介, 小野田忍, 寺地徳之, 加田渉, 花泉修, 磯谷順一, 河野省三, 川原田洋, 川原田洋

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 77th ROMBUNNO.13p‐A26‐8-1246 2016/09/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2016.2.0_1246  

    ISSN: 2436-7613

    eISSN: 2436-7613

  40. Microfabrication of embedded optical waveguide struture in flexible electrical circuit substrate by proton beam writing (PBW) procedure

    Takahashi Ryuhei, Miura Satoshi, Saruya Ryota, Kawabata Shunsuke, Miura Kenta, Kada Wataru, Koka Masashi, Satoh Takahiro, Koka Tomihiro, Hanaizumi Osamu, Parajuli Kumar

    JSAP Annual Meetings Extended Abstracts 77th 1607-1607 2016

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2016.2.0_1607  

    ISSN: 2758-4704

    eISSN: 2436-7613

  41. ナノホールレジストマスクを用いたNVセンター配列の作製 II

    岡田拓真, 東又格, 加賀美理沙, 寺地徳之, 小野田忍, 山田圭介, 春山盛善, 春山盛善, 稲葉優文, 山野颯, BALASUBRAMANIAN Priyadharshini, NAYDENOV Boris, MCGUINNESS Liam, JELEZKO Fedor, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 77th 2016

    ISSN: 2758-4704

  42. ナノホールレジストマスクを用いた低エネルギーイオン注入による量子センシングのためのNVセンター配列の作製

    東又格, 岡田拓真, 加賀美理沙, 寺地徳之, 小野田忍, 春山盛善, 春山盛善, 山田圭介, 稲葉優文, 山野颯, BALASUBRAMANIAN Priyadharshini, MCGUINNESS Liam P, NAYDENOV Boris, JELEZKO Fedor, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 77th 2016

    ISSN: 2758-4704

  43. Spin Property of NV Centers Created along the Ion Track

    Onoda Shinobu, Kazumasa Tatsumi, Haruyama Moriyoshi, Teraji Tokuyuki, Isoya Junichi, Yamano Hayate, Kawarada Hiroshi, Kada Wataru, Hanaizumi Osamu, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 77th 1241-1241 2016

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2016.2.0_1241  

    ISSN: 2758-4704

    eISSN: 2436-7613

  44. Fabrication of SiV centers by ion implantation and the dependence of creation yield on the implantation energy

    Kagami Risa, Higashimata Itaru, Okada Takuma, Teraji Tokuyuki, Onoda Shinobu, Haruyama Moriyoshi, Ohshima Takeshi, Shinada Takahiro, Kada Wataru, Hanaizumi Osamu, Isoya Junichi, Tanii Takashi

    JSAP Annual Meetings Extended Abstracts 77th 1253-1253 2016

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2016.2.0_1253  

    ISSN: 2758-4704

    eISSN: 2436-7613

  45. Evaluation of Fluorescent Nuclear Tracks using Ag-activated Phosphate Glass

    Kurobori Toshio, Yanagida Yuka, Kodaira Satoshi, Kada Wataru, Kawabata Shunsuke, Matsubara Yoshinori, Satoh Takahiro

    JSAP Annual Meetings Extended Abstracts 77th 403-403 2016

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2016.2.0_403  

    ISSN: 2758-4704

    eISSN: 2436-7613

  46. 20pCD-10 Detection of High Energy Heavy Ion Tracks in Diamond

    Sato S.-i., Haruyama H., Onoda S., Teraji T., Isoya J., Kada W., Ohshima T., Hanaizumi O.

    Meeting Abstracts of the Physical Society of Japan 71 (0) 702-702 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.1.0_702  

    ISSN: 2189-079X

    eISSN: 2189-0803

  47. 21aBK-4 Current Status of Creation Technique of Color Centers in Diamonds by Quantum Beams

    Onoda S., Muller Christoph, McGuinness Liam, Balasubramanian Priyadharshini, Naydenov Boris, Jelezko Fedor, Sato S.-i., Ohshima T., Kada W., Hanaizumi O., Tanii T., Haruyama M., Kawarada H., Teraji T., Isoya J., Koike G., Higashimata I., Inaba M., Yamano K., Kato K.

    Meeting Abstracts of the Physical Society of Japan 71 (0) 725-726 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.1.0_725  

    ISSN: 2189-079X

    eISSN: 2189-0803

  48. ダイヤモンド中にイオンが創り出す環境調和型マイクロセンサ開発に関する研究

    加田渉

    村田学術振興財団年報 (29) 90-97 2015/06

    ISSN: 0919-3383

  49. Detection of High Energy Heavy Ion Track Using CVD Diamond

    Haruyama Moriyoshi, Onoda Shinobu, Teraji Tokuyuki, Isoya Junichi, Kada Wataru, Ohshima Takeshi, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 62nd 473-473 2015

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2015.1.0_473  

    eISSN: 2436-7613

  50. A trial of living-cell cultivation on thin single-crystal CVD diamond film used as ionization particle detector

    Kada Wataru, Sakai Makoto, Pomorski Michal, Grilj Veljko, Skukan Natko, Kambayashi Yuya, Makino Takahiro, Jaksic Milko, Onoda Shinobu, Ohshima Takeshi, Kamiya Tomihiro, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 62nd 538-538 2015

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2015.1.0_538  

    eISSN: 2436-7613

  51. Measurement of Defect Levels in Diamond Radiation Detector by Particle Induced Charge Transient Spectroscopy

    Kada Wataru, Kambayashi Yuya, Onoda Shinobu, Makino Takahiro, Andoh Yushi, Umezawa Hitoshi, Mokuno Yoshiaki, Shikata Shinichi, Hanaizumi Osamu, Kamiya Tomihiro, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 62nd 516-516 2015

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2015.1.0_516  

    eISSN: 2436-7613

  52. Continuous measurement of IL spectroscopy from organic targets with external proton microbeam probe

    Kada Wataru, Satoh Takahiro, Kawabata Shunsuke, Koka Masashi, Yamada Naoto, Yokoyama Akihito, Kamiya Tomihiro, Miura Kenta, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 76th 1554-1554 2015

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2015.2.0_1554  

    eISSN: 2436-7613

  53. Evaluation of phosphate glass dosimeter by ion-microbeam-induced luminescence analysis

    Kawabata Shunsuke, Kada Wataru, Matsubara Yoshinori, Miura Kenta, Satoh Takahiro, Koka Masashi, Yamada Naoto, Kamiya Tomihiro, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 76th 1553-1553 2015

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2015.2.0_1553  

    eISSN: 2436-7613

  54. Development and simple evaluation of glass dosimeter for convenient three dimensional radiation dosimetry

    matsubara yoshinori, Kawabata Shunsuke, Parajuli Raj Kumar, Kada Wataru, Sakai Masato, Miura Kenta, Satoh Takahiro, Koka Masashi, Yamada Naoto, Kamiya Tomihiro, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 76th 1552-1552 2015

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2015.2.0_1552  

    eISSN: 2436-7613

  55. イオンビーム誘起発光分析を利用したSiAlON蛍光体の放射線耐性評価

    PARAJULI Raj Kumar, 川端駿介, 川端駿介, 松原良典, 加田渉, 酒井真理, 三浦健太, 佐藤隆博, 江夏昌志, 山田尚人, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 76th 2015

  56. Optimal Condition of NV Center Using Heavy Ion Irradiation

    haruyama moriyoshi, onoda shinobu, teraji tokuyuki, isoya junichi, kada wataru, ohshima takeshi, hanaizumi osamu

    JSAP Annual Meetings Extended Abstracts 76th 1255-1255 2015

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2015.2.0_1255  

    eISSN: 2436-7613

  57. Continuous Observation of Ion Beam Induced Luminescence Spectra from Organic Standard Targets Peer-reviewed

    加田 渉

    International Journal of PIXE - 2015

  58. Development of embedded optical switch in PDMS thin film fabricated by Proton Beam Writing Technique

    Kawabata Shunsuke, Saruya Ryota, Kato Hijiri, Araki Jun, Miura Kenta, Kada Wataru, Sato Takahiro, Koka Masashi, Ishii Yasuyuki, Kamiya Tomihiro, Nishikawa Hiroyuki, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 62nd 1579-1579 2015

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2015.1.0_1579  

    eISSN: 2436-7613

  59. Living cell cultivation on single-crystal CVD diamond membrane

    Wataru Kada, Makoto Sakai, Michal Pomorski, Veljko Grilj, Natko Skukan, Yuya Kambayashi, Takahiro Makino, Milko Jaksic, Shinobu Onoda, Takeshi Ohshima, Tomihiro Kamiya, Osamu Hanaizumi

    2015

  60. ダイヤモンドショットキバリアダイオードを用いた高エネルギー荷電粒子の検出

    小野田忍, 神林佑哉, 加田渉, 岩本直也, 牧野高紘, 梅沢仁, 杢野由明, 鹿田真一, 花泉修, 神谷富裕, 大島武

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 75th ROMBUNNO.18A-A8-8-1144 2014/09/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2014.2.0_1144  

    ISSN: 2436-7613

    eISSN: 2436-7613

  61. アルファ粒子誘起過渡電荷を用いた4H‐SiCショットキーバリアダイオード中の欠陥準位評価

    神林佑哉, 小野田忍, 岩本直也, 加田渉, 牧野高紘, 星乃紀博, 土田秀一, 大島武, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 75th ROMBUNNO.17P-A17-14-3341 2014/09/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2014.2.0_3341  

    ISSN: 2436-7613

    eISSN: 2436-7613

  62. 超薄窓型単結晶ダイヤモンド荷電粒子検出器の開発

    加田渉, 岩本直也, POMORSKI Michal, GRILJ Veljko, SKUKAN Natko, 牧野高紘, 神林佑哉, JAKSIC Milko, 小野田忍, 大島武, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 75th ROMBUNNO.18P-PA6-35-478 2014/09/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2016.1.0_478  

    eISSN: 2436-7613

  63. SiC中の単一発光源となる欠陥の探索

    大島武, 小野田忍, 牧野高紘, 岩本直也, JOHNSON B.C, LOHRMANN A, KARLE T, MCCALLUM J.C, CASTELLETTO S, 梅田享英, 佐藤嘉洋, YUWEI Z, IVADY V, GALI A, 春山盛善, 加田渉, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 75th ROMBUNNO.18A-A17-2-3343 2014/09/01

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2014.2.0_3343  

    ISSN: 2436-7613

    eISSN: 2436-7613

  64. Development of micro-optics for high-resolution IL spectroscopy with proton microbeam probe

    Kada Wataru, Yokoyama Akihito, Koka Masashi, Yamada Naoto, Satoh Takahiro, Kamiya Tomihiro

    JSAP Annual Meetings Extended Abstracts 75th 1495-1495 2014

    Publisher: The Japan Society of Applied Physics

    DOI: 10.11470/jsapmeeting.2014.2.0_1495  

    eISSN: 2436-7613

  65. Development of Ion luminescence analysis system using ion microbeam probe

    Kada Wataru, Yokoyama Akihito, Koka Masashi, Satoh Takahiro, Kamiya Tomihiro

    Proceedings of the Japan Joint Automatic Control Conference 57 (0) 1462-1464 2014

    Publisher: The Japan Joint Automatic Control Conference

    DOI: 10.11511/jacc.57.0_1462  

    More details Close

    高い制御性を有するイオンマイクロビームプローブは,精密な組成分析や微細加工に応用されている.イオン照射により生じる多様な2次粒子は,その特徴量に材料固有の様々な情報を反映するため,測定対象を変更することで多岐にわたる分析が可能である.本研究では,このうち可視光領域の光子(Ion Luminescence, IL)に着目し,分析技術としての応用を目指した測定系を新規に開発した.高感度な光学測定のために,イオンビームと計測光学系が同一の焦点を有するような共焦点系を構築した.従来分析に利用されてきた特性X線と同時にILを計測することで,材料中の化学的性質を高感度に分析することが可能となった.

  66. シングルイオンヒットのリアルタイム検出を目的とした透過型薄膜ダイヤモンド検出器の開発

    加田渉, GRILJ Veljko, SKUKAN Natko, 佐藤隆博, 牧野高紘, 小野田忍, 江夏昌志, 大島武, JAKSIC Milko, 神谷富裕

    応用物理学関係連合講演会講演予稿集(CD-ROM) 59th 517-517 2012

    Publisher: 公益社団法人 応用物理学会

    DOI: 10.11470/jsapmeeting.2012.1.0_517  

    eISSN: 2436-7613

  67. イオンマイクロビームプローブによる大気中微粒子顕微蛍光分光・イメージング技術の開発

    加田渉, 横山彰人, 江夏昌志, 佐藤隆博, 神谷富裕

    応用物理学会学術講演会講演予稿集(CD-ROM) 73rd 1552-1552 2012

    Publisher: 公益社団法人 応用物理学会

    DOI: 10.11470/jsapmeeting.2012.2.0_1552  

    eISSN: 2436-7613

  68. 荷電粒子誘起発光を利用した新しいイオンマイクロビームイメージング技術の開発

    加田渉, 横山彰人, 江夏昌志, 佐藤隆博, 神谷富裕

    応用物理学会学術講演会講演予稿集(CD-ROM) 72nd 1174-1174 2011

    Publisher: 公益社団法人 応用物理学会

    DOI: 10.11470/jsapmeeting.2011.2.0_1174  

    eISSN: 2436-7613

  69. 微小領域からの化学状態分布取得を目的としたイオンマイクロビーム誘起発光イメージング

    加田渉, 横山彰人, 江夏昌志, 佐藤隆博, 神谷富裕

    応用物理学関係連合講演会講演予稿集(CD-ROM) 58th 535-535 2011

    Publisher: 公益社団法人 応用物理学会

    DOI: 10.11470/jsapmeeting.2011.1.0_535  

    eISSN: 2436-7613

  70. Fabrication of PMMA Waveguide Devices Using Focused Proton Beam

    MIURA Kenta, SATOH Takahiro, KOHKA Masashi, ISHII Yasuyuki, TAKANO Katsuyoshi, OHKUBO Takeru, KADA Wataru, YAMAZAKI Akiyoshi, YOKOYAMA Akihito, KAMIYA Tomihiro, UEHARA Masato, KIRYU Hiromu, SASAKI Tomoyuki, HANAIZUMI Osamu, NISHIKAWA Hiroyuki

    IEICE technical report 110 (352) 27-30 2010/12/10

    Publisher: The Institute of Electronics, Information and Communication Engineers

    ISSN: 0913-5685

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    Proton beam writing (PBW) attracts recently much attention as a next-generation micro-fabrication technology. It is a direct writing technique and does not need any masks to transfer micro-patterns to sample surfaces. The refractive index of a poly(methyl methacralate) (PMMA) can be increased by proton irradiation. We have already succeeded in fabricating single-mode line waveguides for a wavelength of 1.551..tm using this technique. In this study, we fabricated Y-junction polymer waveguides consisting of PMMA layers by using the PBW technique.

  71. 大型実験装置を高専間で共有する多地点遠隔教育実験システムの構築

    石川一平, 市川和典, 加田渉, 飯田敏行

    応用物理学関係連合講演会講演予稿集(CD-ROM) 57th 3910-3910 2010

    Publisher: 公益社団法人 応用物理学会

    DOI: 10.11470/jsapmeeting.2010.1.0_3910  

    eISSN: 2436-7613

  72. Reaction rate measurement in Li/V-alloy assembly under 14 MeV neutron irradiation

    Tanaka Teruya, Konno Chikara, Muroga Takeo, Sato Satoshi, Ochiai Kentaro, Kondo Keitaro, Takakura Kosuke, Kada Wataru, Sato Fuminobu, Murata Isao, Iida Toshiyuki

    Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan 2010 (0) 640-640 2010

    Publisher: Atomic Energy Society of Japan

    DOI: 10.11561/aesj.2010s.0.640.0  

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    Li/V合金ブランケット設計における中性子輸送計算の精度に関する情報を得るために、内部にV合金層を設置した金属Liブロック模擬体系に対する14MeV中性子照射実験を実施した。模擬体系内部にはNb,Ni,In,Au箔を設置し、Nb-93(n,2n)Nb-92m 、Ni-58(n,p)Co-58、In-115(n,n&#039;)In-115m、In-115(n,γ)In-116m、Au-197(n,γ)Au-198の5つの反応について反応率分布測定を行った。MCNP5コードおよびJENDL-3.3、JENDL/D-99、FENDL/A-2.0ライブラリを用いて計算される反応率と測定値との比較について報告する。

  73. 大型実験装置を遠隔利用した実践的工学教育システムの構築

    石川一平, 細井翔悟, 加田渉, 佐藤文信, 飯田敏行

    応用物理学関係連合講演会講演予稿集 56th (1) 2009

  74. 高純度SiC結晶のγ線照射下電気伝導度測定

    田口正樹, 田中照也, 加田渉, 池田稔治, 佐藤文信, 室賀健夫, 飯田敏行

    核融合エネルギー連合講演会予稿集 7th 2008

  75. Li/V合金模擬体系内の反応率およびトリチウム生成率測定

    田中照也, 室賀健夫, 佐藤聡, 落合謙太郎, 高倉耕祐, 近藤恵太郎, 今野力, 加田渉, 佐藤文信, 村田勲, 飯田敏行

    核融合エネルギー連合講演会予稿集 7th 2008

  76. Development of an alpha-ray detector based on SiC crystal

    kada wataru, ishikawa ippei, ihara yohei, sato fuminobu, kato yushi, iida toshiyuki

    Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan 2008 (0) 115-115 2008

    Publisher: Atomic Energy Society of Japan

    DOI: 10.11561/aesj.2008s.0.115.0  

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    半絶縁性型およびn型のSiCを母材とした半導体検出器を試作した. 熱安定性, 耐放射線耐性に優れたSiCは核融合炉内に代表される高温環境下で高精度に粒子計測を行う検出器材料として注目を浴びている. 本研究では2種類のウェハを10mm×10mm×350μmに切り出し, 検出器を形成した. 基盤印加電圧, 温度を変更して検出器の詳細な電気特性および放射線検出特性を試験した.

  77. Development of remote training support system for nuclear reactor education

    Ihara Yohei, Ishikawa Ippei, Kada Wataru, Iida Toshiyuki, Yamamoto Junji, Yamada Sumasu, Hashimoto Kengo, Horiguchi Tetsuo

    Proceedings of AESJ 2007 (0) 22-22 2007

    Publisher: 一般社団法人 日本原子力学会

    DOI: 10.11561/aesj.2007s.0.22.0  

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    近畿大学原子炉の実習を遠隔で行うためのシステムを開発した。本システムを利用することで遠隔地からでも教員や受講者はインターネットを経由して、炉の運転に関する時系列データをリアルタイムで取得できる。従って制御棒較正などの動特性の測定ができる。また、独自に開発した放射線検出器信号計測回路によって炉内検出器の計数率や波高分布などの計測も併行して実施できる。

  78. Development of an assembly of air propotional counters for the measurement of Rn concentration in air

    SAKAI Makoto, DWAIKAT Nidal, IHARA Yohei, ISHIKAWA Ippei, KADA Wataru, KISHI Atsuya, SATO Fuminobu, KATO Yushi, IIDA Toshiyuki

    Proceedings of AESJ 2007 (0) 610-610 2007

    Publisher: 一般社団法人 日本原子力学会

    DOI: 10.11561/aesj.2007s.0.610.0  

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    開放型の比例計数管を多数集合させたRn計測システムを試作した。開放型にすることにより、大気中のラドン及びその娘核からのα線を直接計測し大気中のラドン濃度を簡便かつ能率的に測定するができる。

  79. イオン加速器を利用した応用物理学遠隔教育支援システムの開発

    石川一平, 加田渉, 井原陽平, 佐藤文信, 加藤裕史, 飯田敏行

    応用物理学関係連合講演会講演予稿集 54th (1) 2007

  80. Convenient Beam Monitor for Ion Beam Experiments and its characteristics

    Kada Wataru, Kobayashi Hatsumi, Kishi Atsuya, Sato Fuminobu, Kato Yushi, Iida Toshiyuki

    Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan 2007 (0) 168-168 2007

    Publisher: Atomic Energy Society of Japan

    DOI: 10.11561/aesj.2007f.0.168.0  

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    100keV程度の低エネルギーイオンビームを用いた照射実験のための簡便なビームプロファイルモニターを試作し, その特性について評価を行った.基盤とするガラス上に金属箔膜をメッシュ上に形成し, その上に蛍光体材料を塗布し製作した. 実験に用いる照射試料の後方に配置した蛍光板ガラスにビームを直接照射し, その様子についてCCD撮像素子, フォトダイオードを使った観測を行った. メッシュ経由で取得される電流量, 発光量と照射粒子との関係を考察し, 低エネルギーイオンビーム計測に対する構造の最適化を試みた.

  81. Development of PHA with FPGA for particle energy measurement

    Ihara Yohei, Kada Wataru, Iida Toshiyuki, Yamamoto Junji

    Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan 2006 (0) 84-84 2006

    Publisher: Atomic Energy Society of Japan

    DOI: 10.11561/aesj.2006s.0.84.0  

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    波形整形アンプを経由したパルス型放射線検出器の出力信号を高速A/D変換し、ディジタル処理を行うことによってS/N 向上を図るシステムを試作した。波形情報を取り入れた波高分析システムを、高速A/D変換器、FPGAとマイコンを基本とした小型回路で実現できることを確認した。

  82. D-11-108 Snow Extraction and Analysis Using Differential of Sequent Images

    Kada Wataru, Nozaki Manabu, Shiina Toru, Ishizaka Masa-aki, Muramoto Ken-ichiro

    Proceedings of the IEICE General Conference 2005 (2) 108-108 2005/03/07

    Publisher: The Institute of Electronics, Information and Communication Engineers

    ISSN: 1349-1369

  83. D-11-98 EXTRACTING SHAPE OF SNOW PARTICLES FROM SEQUENTIAL IMAGES

    Kada Wataru, Shiina Toru, Yamazaki Takeshi, Muramoto Ken-ichiro, Ishizaka Masaaki

    Proceedings of the IEICE General Conference 2004 (2) 98-98 2004/03/08

    Publisher: The Institute of Electronics, Information and Communication Engineers

    ISSN: 1349-1369

  84. 小型垂直レーダを用いた降水粒子の分類

    西田明広, 椎名徹, 松田恭平, 永井健太, 加田渉, 山崎健, 村本健一郎

    電気関係学会北陸支部連合大会講演論文集(CD-ROM) 2004 2004

  85. Snow-Particle Extraction from Sequential Image

    Kada Wataru, Shiina Toru, Muramoto Ken-ichiro

    Preprints of the Annual Conference, Japanese Society of Snow and Ice 2004 (0) 130-130 2004

    Publisher: THE JAPANESE SOCIETY OF SNOW AND ICE

    DOI: 10.14850/jssi.2004.0.130.0  

    ISSN: 0919-7346

    eISSN: 2187-1647

  86. Measurement of solid precipitation using Micro Rain Radar

    Nagai Kenta, Shiina Toru, Matsuda Kyohei, Kada Wataru, Yamzaki Takeshi, Muramoto Ken-ichiro

    Preprints of the Annual Conference, Japanese Society of Snow and Ice 2004 (0) 73-73 2004

    Publisher: THE JAPANESE SOCIETY OF SNOW AND ICE

    DOI: 10.14850/jssi.2004.0.73.0  

    ISSN: 0919-7346

    eISSN: 2187-1647

  87. 光切断法を用いた降雪種情報の取得

    山崎健, 谷川由, 加田渉, 椎名徹, 石坂雅昭, 村本健一郎

    日本雪氷学会全国大会講演予稿集 2003 2003

    ISSN: 0919-7346

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Books and Other Publications 11

  1. イメージングプレートを用いた粒子線の可視化

    Michiko Tsuda, Mitsutaka Yamaguchi, Ryota Satori, Wataru Kada, Tomihiro Kamiya, Makoto Sakai, Yuto Nagao, Naoki Kawachi

    Japan Radioisotope Association 2022/07/15

    DOI: 10.3769/radioisotopes.71.109  

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    Visualization of beams in particle therapy is useful to eliminate deviations of the irradiation area and to improve treatment outcome. In this study, we propose a beam imaging method using bremsstrahlung as an indicator and imaging plates (IP), which are widely used in the field of radiological diagnosis. We succeeded in obtaining high-resolution beam images through the IPs and indicated that the estimation of the carbon beam range was possible with the accuracy of the standard deviation of 2.5 mm.

  2. Development of Semiconductor-based Dosimeter for Evaluation of Clinical Dose in Carbon Beam Cancer Treatment Field

    山口皐平, 柳澤理央, 大木佑哉, 酒井真理, 松村彰彦, 加田渉

    2022

  3. 「スマホ」は「ちびっ子」の科学を覗(のぞ)く眼(め)になれるか

    加田 渉

    公益社団法人 応用物理学会 2021/10/05

    DOI: 10.11470/oubutsu.90.10_644  

  4. Development of Ion Beam Induced Luminescence Analysis Technology and Its Applications

    加田渉

    小峰工業出版 2021

  5. 人体局所で放射線を計測するウエアラブルデバイスの開発

    加田渉

    日本工業出版 2021

  6. My sojourn in Croatia

    KADA Wataru

    The Japan Society of Applied Physics 2018

    DOI: 10.11470/oubutsu.87.10_784  

  7. Fluorescence nuclear track detection for charged particle using single crystalline diamond

    春山盛善, 加藤実咲, 加田渉, 花泉修, 小野田忍, 大島武, 寺地徳之, 磯谷順一

    2017/10/31

    DOI: 10.32157/jsrc.104.0_23  

  8. ダイヤモンドによる細胞培養ディッシュ内包型放射線検出器の開発

    加田 渉, 酒井 真理

    2017

  9. イオン励起発光顕微イメージング分光と大気マイクロPIXEを組み合わせたシステムによる大気中微粒子の分析

    加田 渉, 横山 彰人, 佐藤 隆博

    放射線利用振興協会 2014/06

  10. Chemical-State Observation of Microparticles -Microscopic Imaging of Luminescence Induced by Scanning Ion Microbeam-

    Wataru Kada

    JAEA R&D Review 2012 2012/11

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    http://jolisfukyu.tokai-sc.jaea.go.jp/fukyu/mirai-en/2012/pdf_high/13-11.pdf

  11. Development of a multi-functional and small-scale ion accelerator for surface analysis

    加田 渉, 石川 一平, 井原 陽平

    日本放射線安全管理学会 2008/08

    DOI: 10.11269/jjrsm2001.7.26  

Show all Show first 5

Presentations 231

  1. Characterization of air-borne particulate matters hourly collected from the atmosphere by focused ion beam analysis technique

    加田渉, 臼井洸貴, 菊池涼太, ZHANG Jinshan, 熊谷貴美代, 田子博, 佐藤隆博, 石井保行, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2023

  2. Range shift detection of SOBP beams in particle therapy by measuring secondary electron bremsstrahlung

    津田路子, 津田路子, 山口充孝, 矢部卓也, 豊川秀訓, 豊川秀訓, 酒井真理, 長尾悠人, 河地有木, 渡部浩司, 加田渉, 神谷富裕

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2023

  3. Real-time Radiation Dose Measurement by using RPL

    南戸秀仁, 南戸秀仁, 岡田豪, 加田渉, 渡辺賢一, 小口靖弘, 黒堀利夫

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2023

  4. Measurement of linear energy deposition distribution of clinical carbon beam therapy field by thin SiC membrane detector

    松本卓己, 新井優大, 新井優大, 窪寺敬, 山口皐平, 横田凌, 大島武, 牧野高紘, 酒井真理, 松村彰彦, 星乃紀博, 土田秀一, 加田渉

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2023

  5. Development of a diamond membrane detector dedicated to linear energy deposition distribution measurement in the clinical carbon beam therapy field

    松本卓己, 新井優大, 新井優大, 清水省后, 窪寺敬, 青木勝海, 武井秀行, 牧野高紘, 米内俊祐, 大島武, 酒井真理, 松村彰彦, 加田渉

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2023

  6. In-situ observation technique of micro-modification patterns under particle beam writing by Ion Beam Induced luminescence (IBIL) analysis and imaging

    ZHANG Jinshan, 臼井洸貴, 菊池涼太, 加田渉, 花泉修, 山田尚人, 佐藤隆博, 石井保行

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2023

  7. Visualization of Particle Ion Beams Using Imaging Plates

    津田路子, 津田路子, 津田路子, 山口充孝, 矢部卓也, 佐鳥凌太, 長尾悠人, 河地有木, 渡部浩司, 渡部浩司, 酒井真理, 加田渉, 神谷富裕

    アイソトープ・放射線研究発表会(Web) 2023

  8. Real time measurement of radioluminescence utilizing phosphate glass with aluminum impurities

    加田渉, 織茂颯汰, 天沼竜輝, 大野紗耶, 今田聡恵, 進藤僚太, 酒井真理, 花泉修, 稲葉洋平

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2023

  9. Evaluation of Annealing Time Dependence for Efficient Creation of Group IV-V Center

    馬場智也, 馬場智也, 小野田忍, 小野田忍, 木村晃介, 木村晃介, 加田渉, 谷口尚, 宮川仁, 大島武, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2023

  10. Generation of Entanglement State between NV Center Pair Created by Molecular Ion Implantation

    木村晃介, 木村晃介, 小野田忍, 小野田忍, 加田渉, 寺地徳之, 寺地徳之, 磯谷順一, 馬場智也, 馬場智也, 後藤政哉, 後藤政哉, 花泉修, 大島武

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2023

  11. ASGM(零細および小規模金採掘)に関連した環境汚染研究における湖沼掘削科学の貢献と役割—Contribution and role of lake drilling science in the study of environmental pollution associated with ASGM—基礎データから考える第四紀学の新展開 ; 災害史と環境史

    山田 和芳, 村尾 智, 冨安 卓滋, 奥野 充, 瀬戸 浩二, 香月 興太, 中西 利典, 加田 渉

    号外地球 = Chikyu monthly/special : カラー版 / 月刊地球編集部 編 2022/02

  12. Measurement of dose distribution of clinical carbon beam through radiation-induced current induced in 4H SiC Schottky Barrier Diode

    新井優大, 新井優大, 窪寺敬, 山口皐平, 横田凌, 松本卓己, 大島武, 牧野高紘, 酒井真理, 松村彰彦, 加田渉, 星乃紀博, 土田秀一

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2022

  13. Effect of Nitrogen Doping on Electron Spin Properties of NV Centers

    木村晃介, 木村晃介, 小野田忍, SAILER Roberto, JOAS Timo, SAID Ressa, 山田圭介, 加田渉, 寺地徳之, 磯谷順一, 小菅臨, 小菅臨, 馬場智也, 馬場智也, JELEZKO Fedor, 花泉修, 大島武

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2022

  14. Characterization of fluorescent nuclear track detector based on phosphate glass with silver and europium activator by focused proton microbeam

    加田渉, 佐々木愛加, 織茂颯汰, 小菅臨, 秋山駿, 木村成孝, 飯塚和也, 赤上友基, 山田尚人, 佐藤隆博, 花泉修, 石井保行

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2022

  15. Development of thin SiC radiation detector for precise linear energy deposition measurement of ionized particles

    新井優大, 新井優大, 窪寺敬, 山口皐平, 横田凌, 松本卓己, 大島武, 牧野高紘, 酒井真理, 松村彰彦, 星乃紀博, 土田秀一, 加田渉

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2022

  16. Eu,Ag共添加リン酸塩ガラスによるリアルタイム線量計測の試み

    秋山駿, 木村成孝, 飯塚和也, 赤上友基, 酒井真理, 加田渉, 三浦健太, 花泉修

    放射線(Web) 2022

  17. 治療用粒子線飛跡の可視化のための二次電子制動輻射イメージング技術確立を目的とした水等価厚の推定手法に関する研究

    佐鳥凌太, 佐鳥凌太, 山口充孝, 河地有木, 神谷富裕, 加田渉

    放射線(Web) 2022

  18. イオンマイクロビームによる局所分析

    佐藤隆博, 千葉敦也, 加田渉, 石井保行

    分析化学討論会講演要旨集(Web) 2022

  19. Creation and Observation of Multiple-NV Centers in Diamond by Phthalocyanine Ion Beam Implantation

    木村晃介, 加田渉, 花泉修, 小野田忍, 山田圭介, 大島武, 寺地徳之, 磯谷順一

    放射線化学(Web) 2022

  20. 炭素線がん治療場における臨床線量推定を目的としたSiC半導体検出器の開発

    松本 卓己, 山口 皐平, 柳澤 理央, 窪寺 敬, 新井 優大, 横田 凌, 大島 武, 牧野 高紘, 酒井 真理, 松村 彰彦, 加田 渉

    アイソトープ・放射線研究発表会 2022

  21. SiC-SBDを用いた炭素線がん治療場における放射線誘起電流測定

    窪寺 敬, 新井 優大, 山口 皐平, 横田 凌, 松本 卓己, 大島 武, 牧野 高紘, 酒井 真理, 松村 彰彦, 加田 渉

    アイソトープ・放射線研究発表会 2022

  22. Coherence Time Evaluation of NV Centers Created by Phthalocyanine Ion Implantation

    木村晃介, 木村晃介, 小野田忍, 小野田忍, SAILER Roberto, LANG Johannes, FINDLER Christoph, 山田圭介, 加田渉, 寺地徳之, 磯谷順一, JELEZKO Fedor, 花泉修, 大島武

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2022

  23. Development of SiC semiconductor-based dosimeter for the evaluation of relative biological effectiveness distribution in the clinical carbon therapy field

    山口皐平, 窪寺敬, 柳澤理央, 横田凌, 酒井真理, 松村彰彦, 牧野高紘, 大島武, 加田渉

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2021

  24. Experimental verification of numerical estimation of water equivalent thickness through the spectroscopy of secondary-electron bremsstrahlung for the trajectory of therapeutic particle beams

    佐鳥凌太, 山口充孝, 山本誠一, 酒井真理, 長尾悠人, 河地有木, 加田渉, 神谷富裕

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2021

  25. イメージングプレートを用いた電子制動放射線計測による粒子線の可視化

    津田路子, 神谷富裕, 加田渉, 酒井真理, 山口充孝, 河地有木, 長尾悠人

    放射線プロセスシンポジウム講演要旨・ポスター発表要旨集 2021

  26. 水晶体被ばく線量測定用ウェアラブル線量計デバイスの開発

    秋山駿, 佐々木愛加, 中嶋留奈, 飯塚和也, 赤上友基, 加田渉, 花泉修

    放射線プロセスシンポジウム講演要旨・ポスター発表要旨集 2021

  27. 多様な検出器を用いたワイドダイナミックレンジCMOS放射線計測回路の特性評価

    大木優周, 霞知佳, 加田渉, 岸下徹一

    放射線プロセスシンポジウム講演要旨・ポスター発表要旨集 2021

  28. PM質量濃度自動測定機PTFEフィルタを対象としたマイクロPIXE分析

    菊池涼太, 臼井洸貴, 花泉修, 加田渉, 佐藤隆博, 山田尚人, 山縣諒平, 石井保行

    放射線プロセスシンポジウム講演要旨・ポスター発表要旨集 2021

  29. ワイドダイナミックレンジの放射線パルス信号処理を可能とする集積型電荷増幅回路の開発

    大木 優周, 小林 泰己, 加田 渉, 岸下 徹一

    アイソトープ・放射線研究発表会 2021

    More details Close

    多様な線質、エネルギーを有する放射線が混在する重粒子線がん治療場を念頭に置いて、パルス信号を3桁程度のエネルギーレンジで処理できる電荷増幅器・波形整形回路を0.35 μm CMOSプロセスASICにて開発した。接続したFPGAにより、ASIC内部のレジスタ制御、パルス波高検出やフィッティング処理を実現した。α線源とエネルギー弁別型検出器を組み合わせた動作試験を通じ、目的とするワイドダイナミックレンジ電荷増幅回路の機能を評価した。

  30. 短時間捕集大気中微粒子の多元素組成同時分析を可能にする大気マイクロPIXE分析とそのデータ解析手法の開発

    臼井 洸貴, 加田 渉, 佐藤 隆博

    アイソトープ・放射線研究発表会 2021

    More details Close

    イオンビーム分析手法のうち、大気マイクロPIXE分析は、環境分野を含む多様な試料中の複数元素組成を同時に分析できる手法として有効である。先行研究において、1時間程度の短時間で環境中から捕集された大気中微粒子の組成分析が可能であることが示されている。本分析スペクトルから背景雑音分離と定量的な信号強度の分析を目的として、重みつき非線形最小二乗法によるフィッティング手法の開発を行なった。

  31. Development of a compact reader for wearable RPL dosimeter device

    加田渉, 増子誠一郎, 中嶋留奈, 佐々木愛加, 北市和也, 秋山駿, 飯塚和也, 赤上友基, 関根卓洋, 古場裕介, 酒井真理, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2021

  32. Characterization of Au-Doped Ta2O5 Thin Films Prepared Using a Simple Co-Sputtering Method

    伊藤開, 橋本祐也, 三浦健太, 野口克也, 加田渉, 花泉修

    電子情報通信学会論文誌 C(Web) 2021

    More details Close

    Au-doped Ta2O5 thin films were deposited using a co-sputtering method. From a transmission spectrum of an Au-doped Ta2O5 film after annealing, we observed a broad absorption peak that seems to be originated from Au nanoparticles. We found a possibility of producing Au nanoparticles in the film using our co-sputtering method.

  33. ウェアラブル型積算線量計デバイス向けコンパクトリーダーの開発

    佐々木 愛加, 増子 誠一郎, 赤上 友基, 秋山 駿, 中嶋 留奈, 飯塚 和也, 関根 卓洋, 花泉 修, 加田 渉

    アイソトープ・放射線研究発表会 2021

    More details Close

    <p>水晶体線量限度の引き下げに関する新たな指針が示される中、眼部への局所的な線量を評価できるデバイスの開発が求められている。これに対し我々は、積算型RPLガラスを用いたウェアラブル線量計デバイスを試作している。特殊な眼鏡レンズ型に成形された線量計には専用装置が必要となる。本発表では、紫外線LEDと光電子増倍管を利用した簡便なコンパクトリーダー装置の開発とレンズ試料からの線量測定評価例について報告する。</p>

  34. ワイドバンドギャップ半導体を利用した量子センサ開発—Development of Quantum Sensor Using Wide Bandgap Semiconductor—電子デバイス研究会 高機能化合物半導体エレクトロニクス技術と将来システムへの応用

    小野田 忍, 大島 武, 磯谷 順一, 寺地 徳之, 川原田 洋, 谷井 孝至, 加田 渉, 波多野 睦子

    電気学会研究会資料. EDD = The papers of technical meeting on electron devices, IEE Japan / 電子デバイス研究会 [編] 2020/03

  35. Conceptional proof of real time radiation measurement of clinical carbon beam utilizing phosphate glass with co-dopant activator of silver (Ag) and europium (Eu)

    加田渉, 木村成孝, 秋山駿, 飯塚和也, 赤上友基, 酒井真理, 三浦健太, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2020

  36. Improvement of nitrogen-enriched implantation for creation of multi-qubits composed of NV centers

    木村晃介, 木村晃介, 小野田忍, 山田圭介, 加田渉, 川原田洋, 渡邊幸志, 磯谷順一, 花泉修, 大島武

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2020

  37. Self-align fabrication of nano-reservoirs with NV centers in diamond for high-resolution nano-NMR

    齋藤悠太, 石井邑, 川勝一斗, 永岡希朗, 畑雄貴, 中村洸介, 榎田尊昭, XU H., 薗田隆弘, 立石哲也, 金久京太郎, 寺地徳之, 小野田忍, 樋口泰成, 樋口泰成, 山田圭介, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2020

  38. Creation of NV Center by C5N5H5 Ion Implantation

    木村晃介, 木村晃介, 樋口泰成, 樋口泰成, 小野田忍, 加田渉, 薗田隆弘, 川原田洋, 渡邊幸志, 磯谷順一, 花泉修, 大島武

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2020

  39. Development of wearable RPL dosimeter proto-type device for convenient lens dosimetry

    加田渉, 古場裕介, 飯塚和也, 赤上友基, 関根卓洋, 酒井真理, 三浦健太, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2020

  40. Development of Quantum Sensor Using Wide Bandgap Semiconductor

    小野田忍, 大島武, 磯谷順一, 寺地徳之, 川原田洋, 谷井孝至, 加田渉, 波多野睦子, 波多野睦子

    電気学会研究会資料 2020

  41. Characterization of Photocatalytic Gold-Doped Tantalum Pentoxide Thin Films Prepared Using a Simple Co-Sputtering Method

    伊藤開, 橋本祐也, 三浦健太, 野口克也, 加田渉, 花泉修

    電子情報通信学会技術研究報告(Web) 2020

  42. Fabrication of single impurity defects in a regular array by ion implantation and its quantum application

    Tanii Takashi, Shinada Takahiro, Teraji Tokuyuki, Onoda Shinobu, Ohshima Takeshi, McGuinness Liam, Jelezko Fedor, Liu Yan, Wu E, Kada Wataru, Hanaizumi Osamu, Kawarada Hiroshi, Isoya Junichi

    JSAP Annual Meetings Extended Abstracts 2019

  43. Defects Engnieering for NV Center Fromation in Nano-Diamonds

    Abe Hiroshi, Osada Kensuke, Takeyama Akinori, Terada Daiki, Hasegawa Shin, Yoshimura Kimio, Onoda Shinobu, Higuchi Taisei, Kada Wataru, Hanaizumi Osamu, Shirakawa Masahiro, Aoki Ichio, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 2019

  44. Creation of Dipolar Coupled NV Centers by C5N4Hn Ion Implantation

    haruyama moriyoshi, Onoda Shinobu, Higuchi Taisei, Kada Wataru, Chiba Atsuya, Hirano Yoshimi, Teraji Tokuyuki, Igarashi Ryuji, Kawai Sora, Kawarada Hiroshi, Ishii Yu, Fukuda Ryosuke, Tanii Takashi, Isoya Junichi, Ohshima Takeshi, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 2019

  45. 高被覆率窒素終端(111)ダイヤモンドの作製

    立石哲也, 薗田隆弘, 河合空, 山野颯, BUENDIA Jorge J., 蔭浦泰資, 石井邑, 永岡希朗, 福田諒介, 谷井孝至, 春山盛善, 春山盛善, 山田圭介, 小野田忍, 加田渉, 花泉修, STACEY Alastair, 神田一浩, 上村雅治, 上村雅治, 寺地徳之, 磯谷順一, 河野省三, 川原田洋, 川原田洋

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2019

  46. Prototyping of eyewear-type wearable RPL dosimeter device for convenient lens dosimetry

    赤上友基, 飯塚和也, 関根卓洋, 加田渉, 花泉修

    日本放射線安全管理学会学術大会講演予稿集 2019

  47. Photocatalytic properties of Ta2O5 thin films deposited using co-sputtering

    橋本祐也, 伊藤開, 三浦健太, 野口克也, 加田渉, 花泉修

    日本セラミックス協会関東支部研究発表会講演要旨集 2019

  48. Near-infrared light emission from Al-doped Ta2O5 thin films deposited using a co-sputtering method

    小見航介, 吉田祥人, 三浦健太, 野口克也, 加田渉, 花泉修

    日本セラミックス協会関東支部研究発表会講演要旨集 2019

  49. 大気マイクロPIXE分析法による時分割捕集された大気中微粒子の元素組成分析

    今吉剛宏, 加田渉, 中津颯太, 戸坂公則, 熊谷貴美代, 田子博, 佐藤隆博, 三浦健太, 花泉修, 神谷富裕

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2019

  50. イオンマイクロビーム誘起発光分析を用いたSiAlONシンチレータの評価

    加田渉, 関根卓洋, 佐藤隆博, 横山彰人, 横山彰人, 山田鈴弥, 三浦健太, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2019

  51. 高温高圧処理によるNVセンター形成効率

    樋口泰成, 樋口泰成, 小野田忍, 齋藤寛之, 西原遊, 加田渉, 大島武, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2019

  52. 重粒子線がん治療場での線量評価を目的としたSiC半導体検出器の開発

    加田渉, 大木佑哉, 大木佑哉, 大崎晃平, 山崎雄一, 牧野高紘, 大島武, 松村彰彦, 酒井真理, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2019

  53. プロトンビームで銀活性ガラスとLiF結晶中に書き込んだマイクロパターンの多光子顕微鏡による特性比較(III)

    黒堀利夫, 加田渉, 柳田由香, 小口靖弘, SUDIC Ivan, SKUKAN Natko, JAKSIC Milko

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2019

  54. 窒素終端ダイヤモンド中の浅いNVセンターを用いたNMR測定(II)

    立石哲也, 薗田隆弘, 河合空, 山野颯, BUENDIA Jorge J, 蔭浦泰資, 石井邑, 永岡希朗, 福田諒介, 谷井孝至, 春山盛善, 春山盛善, 山田圭介, 小野田忍, 加田渉, 花泉修, STACEY Alastair, 神田一浩, 上村雅治, 上村雅治, 寺地徳之, 磯谷順一, 河野省三, 川原田洋, 川原田洋

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2018/09/05

  55. 浅い単一NVセンターの規則配列を用いたナノNMRのスピンノイズ解析

    石井邑, 福田諒介, BALASUBRAMANIAN Priyadharshini, 東又格, 永岡希朗, 河合空, 薗田隆弘, 寺地徳之, 小野田忍, 春山盛善, 春山盛善, 山田圭介, 稲葉優文, 稲葉優文, 山野颯, STUERNER Felix M, SCHMITT Simon, MCGUINNESS Liam P, JELEZKO Fedor, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2018/09/05

  56. スパッタリング法を用いて作製したZnO/Ag/ZnO透明導電膜の評価

    内堀智樹, 山本峻也, 小辻澄人, 三浦健太, 野口克也, 加田渉, 花泉修

    電子情報通信学会大会講演論文集(CD-ROM) 2018/08/28

  57. スパッタリング法によるZn過剰ZnO薄膜の作製と発光特性の評価

    山本峻也, 内堀智樹, 原祥大, 三浦健太, 野口克也, 加田渉, 花泉修

    電子情報通信学会大会講演論文集(CD-ROM) 2018/08/28

  58. MA(III)回収用吸着材内に形成される錯体構造のIBIL分光分析

    渡部創, 加田渉, 片井雄也, 松浦治明, 江夏昌志, 佐藤隆博, 新井剛

    日本原子力学会春の年会予稿集(CD-ROM) 2018/03/08

  59. 窒素終端ダイヤモンド中の浅いNVセンターを用いたNMR測定

    薗田隆弘, 河合空, 山野颯, 加藤かなみ, BUENDIA J. J, 蔭浦泰資, 石井邑, 福田諒介, 岡田拓真, 春山盛善, 春山盛善, 谷井孝至, 山田圭介, 小野田忍, 加田渉, 花泉修, STACEY A, 寺地徳之, 河野省三, 磯谷順一, 川原田洋, 川原田洋

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2018/03/05

  60. 荷電粒子誘起発光分析によるα‐およびβ‐SiAlON:Euシンチレータの評価

    加田渉, SUDIC Ivan, SKUKAN Natko, 須崎純一, 山田鈴弥, 関根卓洋, 三浦健太, 佐藤隆博, 江夏昌志, 山田尚人, 神谷富裕, JAKSIC Milko, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2018/03/05

  61. Studying about fabrication of Mach-Zehnder optical waveguide structures in polymer materials

    粕谷建太, 三浦聡, WANG YouShen, 海野陽平, 鈴木孝明, 加田渉, 三浦健太, 花泉修, 佐藤隆博, 江夏昌志, 山田尚人

    電気学会バイオ・マイクロシステム研究会資料 2017/10/04

  62. Influence of hydrogen on single photon sources in channel region of 4H-SiC MOSFETs

    Abe Yuta, Okamoto Mitsuo, Onoda Shinobu, Ohshima Takeshi, Haruyama Moriyoshi, Kada Wataru, Hanaizumi Osamu, Harada Shinsuke, Kagoyama Yohei, Umeda Takahide

    JSAP Annual Meetings Extended Abstracts 2017/08/25

  63. Gate-bias control of single photon sources in channel region of 4H-SiC MOSFET

    Umeda Takahide, Abe Yuuta, Okamoto Mitsuo, Harada Shinsuke, Haruyama Moriyoshi, Kada Wataru, Hanaizumi Osamu, Onoda Shinobu, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 2017/08/25

  64. 4H‐SiC MOSFETチャネルの単一光子源のゲート電圧制御

    梅田享英, 阿部裕太, 岡本光央, 原田信介, 春山盛善, 春山盛善, 加田渉, 花泉修, 小野田忍, 大島武

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2017/08/25

  65. 窒素ラジカル暴露処理で形成された窒素終端ダイヤモンドの表面構造解析

    蔭浦泰資, 河合空, 山野颯, 薗田隆弘, BUENDIA J.J, 谷井孝至, 春山盛善, 春山盛善, 山田圭介, 小野田忍, 加田渉, 花泉修, 寺地徳之, 磯谷順一, STACEY A, 河野省三, 河野省三, 川原田洋, 川原田洋

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2017/08/25

  66. 集束したプロトンビームで蛍光ガラス線量計に書き込んだマイクロパターンの二光子励起顕微鏡による評価(II)

    黒堀利夫, 加田渉, 柳田由香, 佐藤隆博

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2017/08/25

  67. 窒素終端およびシリコン終端ダイヤモンド中の浅いNVセンターのスピン特性

    薗田隆弘, 河合空, 山野颯, 加藤かなみ, 蔭浦泰資, 福田諒介, 岡田拓真, 春山盛善, 春山盛善, 谷井孝至, 山田圭介, 小野田忍, 寺地徳之, 加田渉, 花泉修, 河野省三, 河野省三, 磯谷順一, 川原田洋, 川原田洋

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2017/08/25

  68. 4H‐SiC MOSFETチャネル中の単一光子源に対する水素の影響

    阿部裕太, 岡本光央, 小野田忍, 大島武, 春山盛善, 春山盛善, 加田渉, 花泉修, 原田信介, 鹿児山陽平, 梅田享英

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2017/08/25

  69. 集束陽子線描画によるTiO2/PDMS製光導波路の作製の検討

    金子優斗, 林秀臣, 石井保行, 佐藤隆博, 加田渉, 三浦健太, 花泉修, 西川宏之

    エレクトロニクス実装学会講演大会講演論文集(CD-ROM) 2017/03/06

  70. 表面終端がダイヤモンド中の浅いNVセンターへ与える影響

    河合空, 山野颯, 梶家美貴, 加藤かなみ, 蔭浦泰資, 稲葉優文, 福田諒介, 岡田拓真, 東又格, 春山盛善, 春山盛善, 谷井孝至, 山田圭介, 小野田忍, 寺地徳之, 加田渉, 花泉修, 磯谷順一, 川原田洋, 川原田洋

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2017/03/01

  71. イオン注入による原子空孔の形成とNVセンターへの変換効率

    小野田忍, 立見和雅, 春山盛善, 春山盛善, 寺地徳之, 磯谷順一, 山田圭介, 谷井孝至, 川原田洋, 品田高宏, 加田渉, 花泉修, 大島武

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2017/03/01

  72. ダイヤモンド蛍光飛跡検出器におけるNVセンター形成効率の窒素濃度依存性

    立見和雅, 春山盛善, 立見和雅, 春山盛善, 小野田忍, 寺地徳之, 磯谷順一, 加田渉, 大島武, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2017/03/01

  73. 浅い単一NVセンターの規則的配列を用いた表面の水素核スピンの検出

    福田諒介, 東又格, 岡田拓真, 加賀美理沙, 寺地徳之, 小野田忍, 春山盛善, 春山盛善, 山田圭介, 稲葉優文, 山野颯, BALASUBRAMANIAN P, STUERNER F, SCHMITT S, MCGUINNESS L.P, JELEZKO F, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2017/03/01

  74. N‐V中心NMRのためのダイヤモンド表面の電荷安定性

    川原田洋, 川原田洋, 山野颯, 河合空, 梶家美貴, 加藤かなみ, 蔭浦泰資, 稲葉優文, 岡田拓真, 東又格, 春山盛善, 春山盛善, 谷井孝至, 山田圭介, 小野田忍, 寺地徳之, 加田渉, 花泉修, 磯谷順一

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2017/03/01

  75. イオン注入法によって作製したNVセンター近傍の欠陥のナノスケール磁気共鳴測定

    春山盛善, 春山盛善, 小野田忍, 加田渉, 磯谷順一, 寺地徳之, 山野颯, 川原田洋, 大島武, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2017/03/01

  76. プロトンマイクロビームで書き込んだ銀活性リン酸塩ガラス蛍光中心の多光子共焦点顕微鏡による評価

    黒堀利夫, 加田渉, 川端駿介, 松原良典, 柳田由香, 佐藤隆博

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2017/03/01

  77. 4H‐SiC MOSFETチャネルの単一光子源の偏光角度依存性

    阿部裕太, 岡本光央, 小野田忍, 大島武, 春山盛善, 春山盛善, 加田渉, 花泉修, 小杉亮治, 原田信介, 梅田享英

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2017/03/01

  78. Polarization properties of single photon sources in channel region of 4H-SiC MOSFETs

    Abe Yuta, Okamoto Mitsuo, Onoda Shinobu, Ohshima Takeshi, Haruyama Moriyoshi, Kada Wataru, Hanaizumi Osamu, Kosugi Ryoji, Harada Shinsuke, Umeda Takahide

    JSAP Annual Meetings Extended Abstracts 2017

  79. Development of focused ion beam micro-modification and information recording technique directed for the Contribution to Material Traceability

    加田渉, 春山盛善, 須田義規, 佐藤隆博, 山田尚人, 三浦健太, 神谷富裕, 村尾智, 花泉修

    Proceedings of Symposium on Geo-Environments and Geo-Technics 2017

  80. コンプトンカメラを用いたY90(β線源)のイメージング

    酒井真理, 加田渉, Prajuli Raj Kumar, 石居隆義, 川端駿介

    群馬大学医理工生命医科学融合医療イノベーションプロジェクト年次報告書 2017

  81. Fabrication of optical waveguide in a TiO2/PDMS composite material by proton beam writing

    金子 優斗, 林 秀臣, 佐藤 隆博, 石井 保行, 加田 渉, 西川 宏之

    Proceedings of JIEP Annual Meeting 2017

  82. 微粒子や鉱物微小領域評価のためのイオンマイクロビーム発光連続分析技術—Development of ion microbeam induced luminescence analysis for the microscopic evaluation of micro-particles and minerals

    加田 渉, 川端 駿介, 佐藤 隆博, 江夏 昌志, 山田 尚人, 三浦 健太, 神谷 富裕, 花泉 修

    The proceedings of Symposium on Geo-Environments and Geo-Technics = 社会地質学シンポジウム論文集 2016/11

  83. 集束陽子線微細加工技術による高分子薄膜内包型Mach‐Zehnder光導波路・光スイッチの開発

    加田渉, 三浦聡, 猿谷良太, 佐藤隆博, KUMAR Parajuli Raj, 川端駿介, 三浦健太, 江夏昌志, 神谷富裕, 花泉修

    放射線化学討論会講演要旨集 2016/09/20

  84. 銀活性リン酸塩ガラスの蛍光放射線飛跡の評価

    黒堀利夫, 柳田由香, 小平聡, 加田渉, 川端駿介, 松原良典, 佐藤隆博

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  85. イオン飛跡に沿って形成されるNVセンターのスピン特性

    小野田忍, 立見和雅, 春山盛善, 春山盛善, 寺地徳之, 磯谷順一, 山野颯, 川原田洋, 加田渉, 花泉修, 大島武

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  86. ナノホールレジストマスクを用いたNVセンター配列の作製 II

    岡田拓真, 東又格, 加賀美理沙, 寺地徳之, 小野田忍, 山田圭介, 春山盛善, 春山盛善, 稲葉優文, 山野颯, BALASUBRAMANIAN Priyadharshini, NAYDENOV Boris, MCGUINNESS Liam, JELEZKO Fedor, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  87. 集束陽子マイクロビームによりPDMS薄膜内部に埋め込み加工されたMach‐Zehnder導波路型光スイッチング素子の開発

    三浦聡, 猿谷良太, 川端駿介, 三浦健太, 加田渉, 江夏昌志, 佐藤隆博, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  88. 集束陽子線微細加工技術によるフレキシブル電子回路基板内部への光導波路構造の埋込形成

    高橋龍平, 三浦聡, 猿谷良太, 川端駿介, 三浦健太, 加田渉, 江夏昌志, 佐藤隆博, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  89. イオン注入を用いたSiVセンターの作製と生成収率のエネルギー依存性評価

    加賀美理沙, 東又格, 岡田拓真, 寺地徳之, 小野田忍, 春山盛善, 春山盛善, 大島武, 品田高宏, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  90. 4H‐SiC MOSFETにおける単一発光欠陥の界面酸化プロセス依存性の共焦点顕微鏡評価

    阿部裕太, 岡本光央, 小杉亮治, 原田信介, 波多野睦子, 岩崎孝之, 小野田忍, 春山盛善, 春山盛善, 加田渉, 花泉修, 大島武, 梅田享英

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  91. DNAのNMR検出に向けた部分NH2終端ダイヤモンド中の浅いNVセンター

    梶家美貴, 加藤かなみ, 河合空, 山野颯, SUAEBAH Evi, 蔭浦泰資, 稲葉優文, 東又格, 春山盛善, 春山盛善, 谷井孝至, 山田圭介, 小野田忍, 寺地徳之, 加田渉, 花泉修, 磯谷順一, 河野省三, 川原田洋, 川原田洋

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  92. ナノホールレジストマスクを用いた低エネルギーイオン注入による量子センシングのためのNVセンター配列の作製

    東又格, 岡田拓真, 加賀美理沙, 寺地徳之, 小野田忍, 春山盛善, 春山盛善, 山田圭介, 稲葉優文, 山野颯, BALASUBRAMANIAN Priyadharshini, MCGUINNESS Liam P, NAYDENOV Boris, JELEZKO Fedor, 大島武, 品田高宏, 川原田洋, 加田渉, 花泉修, 磯谷順一, 谷井孝至

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2016/09/01

  93. 21aBK-4 Current Status of Creation Technique of Color Centers in Diamonds by Quantum Beams

    Onoda S, Haruyama M, Teraji T, Isoya J, Koike G, Higashimata I, Inaba M, Yamano K, Kato K, Muller Christoph, McGuinness Liam, Balasubramanian Priyadharshini, Naydenov Boris, Jelezko Fedor, Sato S.-i, Ohshima T, Kada W, Hanaizumi O, Tanii T, Kawarada H

    日本物理学会講演概要集 2016/03/19

  94. 20pCD-10 Detection of High Energy Heavy Ion Tracks in Diamond

    Sato S.-i, Haruyama H, Onoda S, Teraji T, Isoya J, Kada W, Ohshima T, Hanaizumi O

    日本物理学会講演概要集 2016/03/19

  95. The states of shallow NV centers with surface termination

    Kato Kanami, Hayate Yamano, Kageura Taisuke, Seshimo Yuji, Inaba Masahumi, HIgashimata Itaru, Koike Godai, Tanii Takashi, Isoya Junichi, Teraji Tokuyuki, Onoda Shinobu, Haruyama Moriyoshi, Kada Wataru, Hanaizumi Osamu, Kawarada Hiroshi

    JSAP Annual Meetings Extended Abstracts 2016

  96. Fabrication and evaluation of single NV center for magnetometry

    Yamano Hayate, Kato Kanami, Kageura Taisuke, Inaba Masahumi, Higashimata Itaru, Koike Godai, Haruyama Moriyoshi, Tanii Takashi, Onoda Shinobu, Teraji Tokuyuki, Kada Wataru, Hanaizumi Osamu, Isoya Junichi, Hiroshi Kawarada

    JSAP Annual Meetings Extended Abstracts 2016

  97. Formation of Luminescent Center in SiC by Proton Microbeam Irradiation

    Honda Tomoya, Kraus Hannes, Kada Wataru, Onoda Shinobu, Haruyama Moriyoshi, Sato Takahiro, Koka Masashi, Kamiya Tomihiro, Kawabata Syunsuke, Miura Kenta, Hanaizumi Osamu, Hijikata Yasuto, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 2016

  98. Annealing Temperature Dependence of Creation Efficiency of NV Center

    haruyama moriyoshi, Onoda Shinobu, Tatsumi Kazumasa, Teraji Tokuyuki, Isoya Junichi, Kada Wataru, Ohshima Takeshi, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 2016

  99. Development of an ultra-thin diamond membrane detector for ionized particle detection

    Kada Wataru, Iwamoto Naoya, Pomorski Michal, Grilj Veljko, Skukan Natko, Makino Takahiro, Jakšić Milko, Onoda Shinobu, Ohshima Takeshi, Kamiya Tomihiro, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 2016

  100. Dependence of Ion Species Using Diamond Fluorescent Nuclear Track Detector

    Tatsumi Kazumasa, Haruyama Moriyoshi, Onoda Shinobu, Teraji Tokuyuki, Isoya Junichi, Kada Wataru, Ohshima Takeshi, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 2016

  101. Light Ion Microbeam Analysis / Processing System and Its Improvement

    江夏昌志, 江夏昌志, 石井保行, 山田尚人, 山田尚人, 大久保猛, 加田渉, 加田渉, 喜多村茜, 岩田吉弘, 岩田吉弘, 神谷富裕, 佐藤隆博

    日本原子力研究開発機構JAEA-Technology(Web) 2016

  102. Oxidation-process dependence of single photon sources in 4H-SiC MOSFETs studied by confocal microscope

    Abe Yuta, Okamoto Mitsuo, Kosugi Ryoji, Harada Shinsuke, Hatano Mutsuko, Iwasaki Takayuki, Onoda Shinobu, Haruyama Moriyoshi, Kada Wataru, Hanaizumi Osamu, Ohshima Takeshi, Umeda Takahide

    JSAP Annual Meetings Extended Abstracts 2016

  103. Development of ionized particle detector using an ultra-thin diamond membrane

    Kada Wataru, Kamiya Tomihiro, Grilj Veljko, Skukan Natko, Sudic Ivan, Pomorski Michal, Makino Takahiro, Ando Yushi, Onoda Shinobu, Hanaizumi Osamu, Jaksic Milko, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 2016

  104. Fabrication of Flexible Mach–Zehnder Interferometer embedded in PDMS thins Film using Focused Proton Microbeam

    Miura Satoshi, Saruya Ryota, Kawabata Shunsuke, Miura Kenta, Kada Wataru, Koka Masashi, Sato Takahiro, Kamiya Tomihiro, Parajuli Raj Kumar, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 2016

  105. 集束陽子線微細加工技術による高分子薄膜内包型Mach-Zehnder光導波路・光スイッチの開発

    加田渉, 三浦聡, 猿谷良太, 佐藤隆博, KUMAR Parajuli Raj, 川端駿介, 三浦健太, 江夏昌志, 神谷富裕, 花泉修

    放射線化学討論会講演要旨集 2016

  106. Coherence Properties of Shallow NV Centers in Diamond by Surface Oxidation

    Kawai Sora, Yamano Hayate, Kajiya Miki, Kato Kanami, Kageura Taisuke, Inaba Masafumi, Okada Takuma, Higashimata Itaru, Haruyama Moriyoshi, Tanii Takashi, Yamada Keisuke, Onoda Shinobu, Teraji Tokuyuki, Kada Wataru, Hanaizumi Osamu, Isoya Junichi, Kawarada Hiroshi

    JSAP Annual Meetings Extended Abstracts 2016

  107. 微粒子や鉱物微小領域評価のためのイオンマイクロビーム発光連続分析技術

    加田渉, 川端駿介, 佐藤隆博, 江夏昌志, 山田尚人, 三浦健太, 神谷富裕, 村尾智, 花泉修

    Proceedings of Symposium on Geo-Environments and Geo-Technics 2016

  108. Y-90 Bremsstrahlung Imaging with Compton Camera

    Makoto Sakai, Raj Kumar Parajuli, Takayoshi Ishii, Shunsuke Kawabata, Wataru Kada

    GUMI AND AMDE 2016 2016

  109. Development of Single-Crystal CVD Diamond Detector with Embedded Living-Cell Cultivation Environment

    Wataru Kada, Makoto Sakai, Michal Pomorski, Natko Skukan, Takahiro Makino, Milko Jak?i?, Shinobu Onoda, Takeshi Ohshima, Tomihiro Kamiya, Osamu Hanaizumi

    GUMI AND AMDE 2016 2016

  110. Development and Simple Evaluation of Radiophotoluminescence Glass Dosimeter with Copper Activator for Convenient Three Dimensional Radiation Dosimetry

    Yoshinori Matsubara, Wataru Kada, Shunsuke Kawabata, Makoto Sakai, Raj Kumar Parajuli, Kenta Miura, Takahiro Satoh, Masashi Koka, Naoto Yamada, Tomihiro Kamiya, Osamu Hanaizumi

    GUMI AND AMDE 2016 2016

  111. Development of Submilimmeter-Scale Two Dimensional Illumination Source Using Radio-Photoluminescence Phosphate Glass Substrate

    Akio Unno, Shunsuke Kawabata, Yoshinori Matsubara, Wataru Kada, Makoto Sakai, Raj Kumar Parajuli, Kenta Miura, Osamu Hanaizumi

    GUMI AND AMDE 2016 2016

  112. Development of Ion Microbeam Induced Luminescence Analysis Technique for the visualization of microscopic chemical composition in mineral targets

    加田 渉, 川端 駿介, Parajuli Raj Kumar, 江夏 昌志, 山田 尚人, 横山 彰人, 佐藤 隆博, 三浦 健太, 神谷 富裕, 花泉 修

    社会地質学会誌 Geo-pollution science, medical geology and urban geology 2016

  113. イオンビーム誘起発光分析を利用したSiAlON蛍光体の放射線耐性評価

    PARAJULI Raj Kumar, 川端駿介, 川端駿介, 松原良典, 加田渉, 酒井真理, 三浦健太, 佐藤隆博, 江夏昌志, 山田尚人, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2015/08/31

  114. 簡便な3次元線量分布計測を目的としたガラス線量計素子の製作と荷電粒子応答評価

    松原良典, 川端駿介, 川端駿介, PARAJULI Raj Kumar, 加田渉, 酒井真理, 三浦健太, 佐藤隆博, 江夏昌志, 山田尚人, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2015/08/31

  115. 重イオン照射を用いたNVセンター形成条件の最適化

    春山盛善, 春山盛善, 小野田忍, 寺地徳之, 磯谷順一, 加田渉, 大島武, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2015/08/31

  116. 大気取り出し陽子マイクロビームプローブによる有機物試料からのイオン誘起発光分光スペクトルの連続測定

    加田渉, 佐藤隆博, 川端駿介, 川端駿介, 江夏昌志, 山田尚人, 横山彰人, 横山彰人, 神谷富裕, 三浦健太, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2015/08/31

  117. イオンマイクロビーム誘起発光分析による自作ガラス線量計素子の評価

    川端駿介, 川端駿介, 加田渉, 松原良典, 三浦健太, 佐藤隆博, 江夏昌志, 山田尚人, 神谷富裕, 花泉修

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2015/08/31

  118. 集束陽子ビーム加工によるPDMS薄膜内包型光スイッチング素子の開発

    KAWABATA SHUNSUKE, SARUYA RYOTA, KATO HIJIRI, ARAKI JUN, MIURA KENTA, KADA WATARU, SATO TAKAHIRO, KOKA MASASHI, ISHII YASUYUKI, KAMIYA TOMIHIRO, NISHIKAWA HIROYUKI, HANAIZUMI OSAMU

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2015/02/26

  119. 荷電粒子検出器となる薄膜型単結晶CVDダイヤモンド上での細胞培養の試み

    KADA WATARU, SAKAI MAKOTO, POMORSKI MICHAL, GRILJ VELJKO, SKUKAN NATKO, KAMBAYASHI YUYA, MAKINO TAKAHIRO, JAKSIC MILKO, ONODA SHINOBU, OSHIMA TAKESHI, KAMIYA TOMIHIRO, HANAIZUMI OSAMU

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2015/02/26

  120. 重イオンマイクロビームを利用した4H‐SiCショットキーバリアダイオード中の欠陥評価

    KAMBAYASHI YUYA, ANDO YUJI, KADA WATARU, ONODA SHINOBU, MAKINO TAKAHIRO, HOSHINO NORIHIRO, TSUCHIDA HIDEKAZU, HANAIZUMI OSAMU, KAMIYA TOMIHIRO, OSHIMA TAKESHI

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2015/02/26

  121. CVD合成ダイヤモンドを用いた高エネルギー重イオン飛跡の検出

    HARUYAMA MORIYOSHI, ONODA SHINOBU, TERAJI TOKUYUKI, ISOYA JUN'ICHI, KADA WATARU, OSHIMA TAKESHI, HANAIZUMI OSAMU

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2015/02/26

  122. 荷電粒子誘起電荷解析法を利用したダイヤモンド検出器内部の欠陥準位計測

    KADA WATARU, KAMBAYASHI YUYA, ONODA SHINOBU, MAKINO TAKAHIRO, ANDO YUJI, UMEZAWA HITOSHI, MOKUNO YOSHIAKI, SHIKATA SHIN'ICHI, HANAIZUMI OSAMU, KAMIYA TOMIHIRO, OSHIMA TAKESHI

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2015/02/26

  123. Evaluation of the Defect Levels in 4H-SiC Schottky Barrier Diodes by Heavy Ion Microbeam

    Kanbayashi Yuya, Ando Yushi, Kada Wataru, Shinobu Onoda, Makino Takahiro, Hoshino Norihiro, Tsuchida Hidekazu, Hanaizumi Osamu, Kamiya Tomihiro, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 2015

  124. 超薄窓型単結晶ダイヤモンド荷電粒子検出器の開発

    KADA WATARU, IWAMOTO NAOYA, POMORSKI MICHAL, GRILJ VELJKO, SKUKAN NATKO, MAKINO TAKAHIRO, KAMBAYASHI YUYA, JAKSIC MILKO, ONODA SHINOBU, OSHIMA TAKESHI, KAMIYA TOMIHIRO, HANAIZUMI OSAMU

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2014/09/01

  125. ダイヤモンドショットキバリアダイオードを用いた高エネルギー荷電粒子の検出

    ONODA SHINOBU, KAMBAYASHI YUYA, KADA WATARU, IWAMOTO NAOYA, MAKINO TAKAHIRO, UMEZAWA HITOSHI, MOKUNO YOSHIAKI, SHIKATA SHIN'ICHI, HANAIZUMI OSAMU, KAMIYA TOMIHIRO, OSHIMA TAKESHI

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2014/09/01

  126. SiC中の単一発光源となる欠陥の探索

    OSHIMA TAKESHI, ONODA SHINOBU, MAKINO TAKAHIRO, IWAMOTO NAOYA, JOHNSON B.C, LOHRMANN A, KARLE T, MCCALLUM J.C, CASTELLETTO S, UMEDA TAKAHIDE, SATO YOSHIHIRO, YUWEI Z, IVADY V, GALI A, HARUYAMA MORIYOSHI, KADA WATARU, HANAIZUMI OSAMU

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2014/09/01

  127. 陽子マイクロビームプローブによるイオン誘起発光顕微分光分析を可能にする高分解能顕微光学系の開発

    KADA WATARU, YOKOYAMA AKIHITO, KOKA MASASHI, YAMADA NAOTO, SATO TAKAHIRO, KAMIYA TOMIHIRO

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2014/09/01

  128. アルファ粒子誘起過渡電荷を用いた4H‐SiCショットキーバリアダイオード中の欠陥準位評価

    KAMBAYASHI YUYA, ONODA SHINOBU, IWAMOTO NAOYA, KADA WATARU, MAKINO TAKAHIRO, HOSHINO NORIHIRO, TSUCHIDA HIDEKAZU, OSHIMA TAKESHI, KAMIYA TOMIHIRO, HANAIZUMI OSAMU

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 2014/09/01

  129. 薄膜CVDダイヤモンド検出器で起こる集束イオンビーム照射効果の連続測定

    加田渉, 岩本直也, GRILJ Veljko, 牧野高紘, 佐藤隆博, 小野田忍, SKUKAN Natko, 大島武, JAKSIC Milko, 神谷富裕, 花泉修

    応用物理学会春季学術講演会講演予稿集(CD-ROM) 2014/03/03

  130. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 2014/01/23

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  131. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 2014/01/23

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  132. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 2014/01/23

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  133. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    Technical report of IEICE. OPE 2014/01/23

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  134. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    Technical report of IEICE. LQE 2014/01/23

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  135. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    Technical report of IEICE. LQE 2014/01/16

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  136. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    Technical report of IEICE. OPE 2014/01/16

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  137. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    電子情報通信学会技術研究報告. EST, エレクトロニクスシミュレーション 2014/01/16

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  138. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    電子情報通信学会技術研究報告. MWP, マイクロ波・ミリ波フォトニクス 2014/01/16

    More details Close

    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  139. Fabrication of Mach-Zehnder Type Thermo-Optic Switch Using Proton Beam Writing

    MIURA Kenta, SATOH Takahiro, ISHII Yasuyuki, KOHKA Masashi, YOKOYAMA Akihito, KAMIYA Tomihiro, HIRATANI Yuji, KIRYU Hiromu, OZAWA Yusuke, KADA Wataru, HANAIZUMI Osamu

    電子情報通信学会技術研究報告. PN, フォトニックネットワーク 2014/01/16

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    We demonstrated a PMMA-based thermo-optic switch consisting of a Mach-Zehnder (MZ) type waveguide drawn by proton beam writing (PBW) and working at λ=1.55μm. The MZ waveguide was drawn by symmetrically coupling two Y junctions with a core width of 8μm and a branching angle of 2°. A Ti thin-film heater and Al electrodes were formed on the surface of the MZ waveguide using conventional photolithography and wet-etching processes. An ON/OFF ratio of 9.0dB and a switching power of 43.9mW were obtained from the sample.

  140. Development of Fabrication Technique of Embedded-microstructures in Single Crystal CVD Diamond by Proton Beam Writing

    Kanbayashi Yuya, Kada Wataru, Saruya Ryota, Kubota Atsushi, Satoh Takahiro, Koka Masashi, Isii Yasuyuki, Kamiya Tomihiro, Miura Kenta, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 2014

  141. Detection of Ion Track in Diamond Created by Highly Energetic Heavy Ion Impacts

    Haruyama Moriyoshi, Onoda Shinobu, Isoya Junichi, Kada Wataru, Hanaizumi Osamu, Ohshima Takeshi

    JSAP Annual Meetings Extended Abstracts 2014

  142. Development of PDMS-based flexible waveguide fabricated by PBW micro-process

    Saruya Ryota, Hijiri Kato, Atsushi Kubota, Miura Kenta, Kada Wataru, Satoh Takahiro, Koka Masashi, Ishii Yasuyuki, Kamiya Tomihiro, Nishikawa Hiroyuki, Hanaizumi Osamu

    JSAP Annual Meetings Extended Abstracts 2014

  143. Development of Ion luminescence analysis system using ion microbeam probe

    Kada Wataru, Yokoyama Akihito, Koka Masashi, Satoh Takahiro, Kamiya Tomihiro

    Proceedings of the Japan Joint Automatic Control Conference 2014

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    高い制御性を有するイオンマイクロビームプローブは,精密な組成分析や微細加工に応用されている.イオン照射により生じる多様な2次粒子は,その特徴量に材料固有の様々な情報を反映するため,測定対象を変更することで多岐にわたる分析が可能である.本研究では,このうち可視光領域の光子(Ion Luminescence, IL)に着目し,分析技術としての応用を目指した測定系を新規に開発した.高感度な光学測定のために,イオンビームと計測光学系が同一の焦点を有するような共焦点系を構築した.従来分析に利用されてきた特性X線と同時にILを計測することで,材料中の化学的性質を高感度に分析することが可能となった.

  144. Prototype of thermo-optic switch consisting of mach-zehnder polymer waveguide drawn by focused proton beam

    K. Miura, T. Satoh, Y. Ishii, M. Kohka, K. Takano, T. Ohkubo, A. Yamazaki, W. Kada, A. Yokoyama, T. Kamiya, H. Kiryu, Y. Ozawa, A. Kubota, O. Hanaizumi

    Optics InfoBase Conference Papers 2013/12/01

  145. Radiation tolerance of silicon and diamond detectors exposed to MeV ion beams - Characterization using IBIC technique

    M. Jakšić, V. Grilj, N. Skukan, M. Pomorski, W. Kada, T. Kamiya

    Proceedings of SPIE - The International Society for Optical Engineering 2013/08/12

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    Ion beam of the MeV energy range focused in the nuclear microprobe facility has been used to induce localized regions with elevated defect concentrations in silicon and diamond detectors. Another ion microbeam technique - IBIC (ion beam induced charge), that employs single ions as a probe for the measurement of charge transport properties, was used to compare effects that different irradiation conditions (ion species, ion energy, fluence and rate) have on both materials. As it is explained in this work, simultaneous irradiation and IBIC probing can be used to study different properties of irradiated detectors, including those relevant to evolution of radiation defects. Results of comparison show that, for the exposure by MeV energy ions, diamond cannot be considered as more radiation tolerant than silicon. However, increased defect concentration in highly irradiated diamond, does not exclude possibility of using it as a thin (several micrometers) transmission detector for heavy ions of the MeV energy range. In such a case, even significantly reduced charge carrier drift lengths in highly irradiated detectors will not affect their main triggering purpose. One such example that is described here is a membrane diamond detector that acts both as a trigger and as a vacuum window for single heavy ion irradiation in air. © 2013 SPIE.

  146. Development of microscopic optics for high-resolution IL spectroscopy with proton microbeam probe International-presentation

    Wataru Kada, Takahiro Satoh, Akihito Yokoyama, Masashi Koka, Tomihiro Kamiya

    13th International Conference on Particle Induced X-ray Emission 2013/03/05

  147. Transmission Charged-Particle Detectors of Thin-film CVD Diamond for the Single Ion Hit Measurement

    W. Kada, T. Satoh, T. Makino, S. Onoda, M. Koka, T. Ohshima, T. Kamiya, V. Grilj, N. Skukan, M. Jaksic

    Proceedings of the 26th Workshop on Radiation Detectors and Their Uses 2013/01

  148. Microbeam Irradiation Effects on Transmission Diamond Detector International-presentation

    W. Kada, T. Satoh, N. Iwamoto, S. Onoda, V. Grilj, N. Skukan, T. Makino, M. Koka, M. Jakšić, T. Ohshima, T. Kamiya

    10th International Workshop on Radiation Effects on Semiconductor Devices for Space Applications (10th RASEDA) 2012/12/10

  149. Transmission charged-particle detectors using CVD diamond thin film for single ion hit measurement

    Wataru Kada, Takahiro Satoh, Takahiro Makino, Shinobu Onoda, Masashi Koka, Takeshi Ohshima, Tomihiro Kamiya, Veljko Grilj, Natko Skukan, Milko Jaksic

    Proceedings of the 26th Workshop on Radiation Detectors and Their Uses 2012/12/01

  150. Development of Ion Luminescence Micro-spectroscopic System

    Wataru Kada, Akihito Yokoyama, Masashi Koka, Takahiro, Satoh, Tomihiro Kamiya

    28th Symposium PIXE 2012/11

  151. Development of ion-induced luminescence spectroscopy and imaging technique for analysis of aerosol particles using ion microbeam probe

    Wataru Kada, Akhito Yokoyama, Masashi Koka, Takahiro Satoh, Tomihiro Kamiya

    The 73rd Autumn Meeting, 2012, JSAP 2012/09

  152. Transient Ion-Beam-Induced Current (TIBIC) Analysis of the Irradiation Effects in Transmission CVD Diamond Film Detectors International-presentation

    W.Kada, T.Kamiya, N.Iwamoto, S.Onoda, V.Grilj, N.Skukan, T.Makino, M.Koka, T.Satoh, M.Jaksic, T.Ohshima

    International Union of Materials Research Society-International Conference on Electronic Materials 2012 (IUMRS-ICEM 2012) 2012/09

  153. Development of a New Scanning Ion Microbeam Analysis and Imaging Technique: Ion-Luminescence Microscopic Spectroscopy (ILUMIS) International-presentation

    W.Kada, T.Satoh, A.Yokoyama, M.Koka, T.Kamiya

    International Union of Materials Research Society-International Conference on Electronic Materials 2012 (IUMRS-ICEM 2012) 2012/09

  154. ” Microscopic Imaging Approach to Aerosol Particles by Using In-air Micro-IL Analysis Combined with Micro-PIXE” International-presentation

    W.Kada, T.Satoh, A.Yokoyama, M.Koka, T.Kamiya

    13th International Conference on Nuclear Microprobe Technology and Applications (ICNMTA 2012) 2012/07

  155. Development of Ion Luminescence Microscopic Spectroscopy Analysis and Imaging System using Ion Microbeam Probe and Aerosol Characterization

    Wataru Kada, Takahiro Satoh, Akihito Yokoyama, Masashi Koka, Tomihiro Kamiya

    2012/06

  156. “Transient Ion-Beam-Induced Current Analysis of Thin Film CVD Diamond Detector” International-presentation

    W.Kada, T.Satoh, N.Iwamoto, S.Onoda, T.Makino, M.Koka, T.Ohshima, T.Kamiya

    2nd Detector Workshop of Diamond Detectors Development and Applications 2012/05

  157. シングルイオンヒットのリアルタイム検出を目的とした透過型薄膜ダイヤモンド検出器の開発

    加田 渉, Veljko Grilj, Natko Skukan, 佐藤 隆博, 牧野 高紘, 小野田 忍, 江夏 昌志, 大島 武, Milko Jaksic, 神谷 富裕

    2012年春季 第59回 応用物理学関係連合講演会 2012/03

  158. イオンマイクロビームプローブによる顕微蛍光分光分析・イメージング技術の開発と大気中微粒子キャラクタリゼーション

    加田渉, 横山彰人, 江夏昌志, 佐藤隆博, 神谷富裕

    放射線プロセスシンポジウム講演要旨・ポスター発表要旨集 2012

  159. MeV級集束イオンビームを用いた有機材料の3次元微細加工

    高野勝昌, 前吉雄太, 麻野敦資, 丸井裕美, 大道正明, 佐伯昭紀, 関修平, 佐藤隆博, 江夏昌志, 杉本雅樹, 加田渉, 大久保猛, 石井保行, 神谷富裕, 西川宏之

    放射線プロセスシンポジウム講演要旨・ポスター発表要旨集 2012

  160. In-situ observation of single-ion-hitting based on the development of transmission charged-particle detectors using thin-film diamond

    W. Kada, V. Grilj, N. Skukan, T. Satoh, T. Makino, S. Onoda, M. Koka, T. Oshima, M. Jaksic, T. Kamiya

    26th Meeting on Radiation Detectors and Their Uses 2012/01

  161. In-situ observation of Ion Beam Induced Luminescence for the foundation of the fabrication technique of proton beam writing on diamond Invited

    Wataru KADA, Akihito YOKAYAMA, Katsuyoshi TAKANO, Masashi KOKA, Takahiro SATOH, Tomihiro KAMIYA

    6th Symposium on Particle Beam Writing (PBW) 2012/01

  162. Development of an Ion Beam-Induced Luminescence (IBIL) Analysis System for Observation of Chemical-structures in Micro-meter-sized targets International-presentation Invited

    Wataru Kada, Akihito Yokoyama, Masashi Koka, Takahiro Satoh, Tomihiro Kamiya

    1st International Symposium on Technology for Sustainability 2012/01

  163. An attempt at improvement of in-air ion microbeam analysis technique for the characterization of individual aerosol particles

    Wataru KADA, Akihito YOKOYAMA, Masashi KOKA, Takahiro SATOH, Tomihiro KAMIYA

    2011/12

  164. The basic study of the IBIL analysis and imaging technique for micro-structural mineral targets. International-presentation

    W. Kada, A. Yokoyama, T. Satoh, M. Koka, T. Kamiya

    7th International Symposium on Bio-PIXE (BioPIXE7) 2011/11

  165. Fabrication of PMMA film waveguides utilizing proton beam writing

    Kenta Miura, Takahiro Satoh, Yasuyuki Ishii, Masashi Kohka, Yuki Machida, Masato Uehara, Hiromu Kiryu, Katsuyoshi Takano, Takeru Ohkubo, Akiyoshi Yamazaki, Wataru Kada, Akihito Yokoyama, Tomihiro Kamiya, Hiroyuki Nishikawa, Tomoyuki Sasaki, Osamu Hanaizumi

    16th Opto-Electronics and Communications Conference, OECC 2011 2011/10/04

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    Proton beam writing (PBW) has attracted much attention recently as a next generation micro-fabrication technology. We fabricated the first single-mode, straight-line waveguides and Y-junction waveguides for λ=1.55 μm consisting of PMMA films using the PBW technique. © 2011 National Sun Yat-Sen Univ.

  166. Micro-IBIL analysis as diagnostic tool for the micro-structure patterning on diamond by proton beam writing International-presentation

    Wataru Kada, Akihito Yokoyama, Masashi Koka, Katsuyoshi. Takano, Takahiro Satoh, Tomihiro Kamiya

    24th International Microprocesses and Nanotechnology Conference 2011/10

  167. 荷電粒子誘起発光を利用した新しいイオンマイクロビームイメージング技術の開発

    加田 渉, 横山彰人, 江夏昌志, 佐藤隆博, 神谷富裕

    第72回 応用物理学関係連合講演会 2011/09

  168. Development of an Ion Microbeam Imaging Technique using Ion Beam-Induced Luminescence

    Wataru KADA, Akihito YOKOYAMA, Masashi KOKA, Takahiro SATOH, Tomihiro KAMIYA

    2011/07

  169. 微小領域からの化学状態分布取得を目的としたイオンマイクロビーム誘起発光イメージング

    加田 渉, 横山彰人, 江夏昌志, 佐藤隆博, 神谷富裕

    第58回 応用物理学関係連合講演会 2011/03

  170. Fabrication of PMMA Waveguide Devices Using Focused Proton Beam

    MIURA Kenta, SATOH Takahiro, KOHKA Masashi, ISHII Yasuyuki, TAKANO Katsuyoshi, OHKUBO Takeru, KADA Wataru, YAMAZAKI Akiyoshi, YOKOYAMA Akihito, KAMIYA Tomihiro, UEHARA Masato, KIRYU Hiromu, SASAKI Tomoyuki, HANAIZUMI Osamu, NISHIKAWA Hiroyuki

    Technical report of IEICE. OPE 2010/12/10

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    Proton beam writing (PBW) attracts recently much attention as a next-generation micro-fabrication technology. It is a direct writing technique and does not need any masks to transfer micro-patterns to sample surfaces. The refractive index of a poly(methyl methacralate) (PMMA) can be increased by proton irradiation. We have already succeeded in fabricating single-mode line waveguides for a wavelength of 1.551..tm using this technique. In this study, we fabricated Y-junction polymer waveguides consisting of PMMA layers by using the PBW technique.

  171. PA-4 Development of a new micro-beam analysis technique combining Ion Beam-Induced Luminescence (IBIL) and Particle-Induced X-ray Emission (PIXE)

    Wataru Kada, Takahiro Satoh, Akihito Yokoyama, Tomihiro Kamiya

    平成22年度 若手研究者発表討論会 2010/11

  172. 6-4 μ-PIXE分析と併用可能なイオンビーム誘起発光分析システムの開発

    加田渉, 横山彰人, 江夏昌志, 佐藤隆博, 神谷富裕

    第27回 PIXEシンポジウム 2010/11

  173. Collaboration Research of Osaka University and Chiyoda Technol Oarai Research Center: Approach to development of new glass dosimeter system International-presentation

    Toshiyuki Iida, Fuminobu Sato, Daisuke Maki, Tetsuya Ishii, Satoru Hisakado, Wataru Kada, Takayoshi Yamamoto

    5th International Workshop on Individual Monitoring of Ionizing Radiation 2010/05

  174. 14MeV中性子入射Li/V合金模擬体系内における反応率測定

    田中照也, 室賀健夫, 佐藤聡, 落合謙太郎, 高倉耕祐, 近藤恵太郎, 今野力, 加田渉, 佐藤文信, 村田勲, 飯田敏行

    日本原子力学会春の年会予稿集(CD-ROM) 2010/03/09

  175. 大型実験装置を高専間で共有する多地点遠隔教育実験システムの構築

    石川一平, 市川和典, 加田渉, 飯田敏行

    第57回応用物理学関係連合講演会 2010/03/03

  176. プロトンビーム描画によるY分岐PMMA光導波路の試作

    三浦健太, 佐藤隆博, 石井保行, 高野勝昌, 大久保猛, 江夏昌志, 山崎明義, 加田渉, 神谷富裕, 上原政人, 桐生弘武, 佐々木友之, 花泉修, 西川宏之

    応用物理学会学術講演会講演予稿集(CD-ROM) 2010

  177. Effects of DT neutron irradiation on SiC detectors for fusion diagnostics International-presentation

    W.Kada, T.Tanaka, I.Ishikawa, M.Sueyasu, F.Sato, I.Murata, Y.Kato, T.Iida

    14th International Conference on Fusion Materials 2009/09

  178. Development of Compact Pulse Height Analyzer Modules Based on FPGA for E-learning Type Exercises on Nuclear Reactor International-presentation

    Yohei Ihara, Wataru Kada, Fuminobu Sato, Toshiyuki Iida, Junji Yamamoto, Sumasu Yamada, Tetsuo Horiguchi, Kengo Hashimoto

    5th International Symposium on Radiation Safety and Detection Technology 2009/07

  179. Development of an air flow multitubular proportional counter for measurement of radon concentration in atmosphere International-presentation

    Wataru Kada, Masato Sueyasu, Nidal Dwaikat, Jun Datemichi, Fuminobu Sato, Isao Murata, Yushi Kato, Toshiyuki Iida

    5th International Symposium on Radiation Safety and Detection Technology 2009/07

  180. Development of new neutron-sensitive glass dosimeters International-presentation

    T. Iida, F. Sato, H. Kobayashi, W. Kada, S. Hisakado, D. Maki, T. Yamamoto

    4th International Workshop on Individual Monitoring of Ionizing Radiation 2009/05

  181. 大型実験装置を遠隔利用した実践的工学教育システムの構築

    石川一平, 細井翔悟, 加田渉, 佐藤文信, 飯田敏行

    応用物理学関係連合講演会講演予稿集 2009/03/30

  182. 31a-P9-16 大型実験装置を遠隔利用した実践的工学教育システムの構築

    石川一平, 細井翔悟, 加田渉, 佐藤文信, 飯田敏行

    第56回応用物理学関係連合講演会 2009/03

  183. 簡易構成で利用可能なマイクロストリップ型X線画像測定用検出器の試作

    加田渉, 青位 祐輔, 稲川 千津, 佐藤 文信, 加藤 祐史, 飯田 敏行

    第4回(平成20年度)日本原子力学会関西支部「若手研究者による研究発表会」発表要旨 2008/11

  184. フォトレジストを利用したX 線画像測定用検出器の試作

    加田 渉, 青位 祐輔, 佐藤 文信, 加藤 裕史, 飯田 敏行

    平成20年度(第34回) 非破壊検査に関する研究発表会 2008/09

  185. Evaluation of electrical conductivities of SiC materials under gamma-ray irradiation International-presentation

    Teruya Tanaka, Masaki Taguchi, Wataru Kada, Min-SooSuh, Fuminobu Sato, Toshiyuki Iida

    25th Symposium of Fusion Technology 2008/09

  186. 高純度SiC結晶のγ線照射下電気伝導度測定

    田口正樹, 田中照也, 加田渉, 池田稔治, 佐藤文信, 室賀健夫, 飯田敏行

    核融合エネルギー連合講演会予稿集 2008/05/27

  187. Li/V合金模擬体系内の反応率およびトリチウム生成率測定

    田中照也, 室賀健夫, 佐藤聡, 落合謙太郎, 高倉耕祐, 近藤恵太郎, 今野力, 加田渉, 佐藤文信, 村田勲, 飯田敏行

    核融合エネルギー連合講演会予稿集 2008/05/27

  188. SiC結晶を用いたα線検出器の開発

    加田渉, 石川一平, 井原陽平, 佐藤文信, 加藤祐史, 飯田敏行

    日本原子力学会春の年会予稿集(CD-ROM) 2008/03/11

  189. C44 SiC結晶を用いたα線検出器の開発

    加田渉, 石川一平, 井原陽平, 佐藤文信, 加藤祐史, 飯田敏行

    日本原子力学会春の年会 2008/03

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    http://www.aesj.or.jp/meeting/2008spr_program.pdf

  190. フォトレジストを利用したX線画像測定用検出器の試作

    加田渉, 青位祐輔, 佐藤文信, 加藤裕史, 飯田敏行

    非破壊検査に関する研究発表会講演概要 2008

  191. 加速器遠隔利用システムを基幹とした共同研究支援システムの構築

    加田渉, 井原 陽平, 小林 初美, 石川 一平, 佐藤 文信, 加藤 祐史, 飯田 敏行

    第3回(平成19年度)日本原子力学会関西支部「若手研究者による研究発表会」 2007/11

  192. イオンビーム利用実験のための簡便なビームモニタとその特性

    加田渉, 小林初美, 岸暖也, 佐藤文信, 加藤裕史, 飯田敏行

    日本原子力学会秋の大会予稿集(CD-ROM) 2007/09/07

  193. 5a-ZD-5 イオン照射実験のための簡便なビームプロファイルモニタの開発

    小林初美, 加田 渉, 岸 暖也, 佐藤文信, 加藤裕史, 飯田敏行

    第68回応用物理学会学術講演会 2007/09

  194. C36 イオンビーム利用実験のための簡便なビームモニタとその特性

    加田渉, 小林初美, 岸暖也, 佐藤文信, 加藤裕史, 飯田敏行

    日本原子力学会 2007年 秋の年会 2007/09

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  195. 6a-ZC-7 SiC放射線検出器の開発

    石川一平, 井原陽平, 加田渉, 佐藤文信, 加藤裕史, 飯田敏行

    第68回応用物理学会学術講演会 2007/09

  196. プラズマ診断のためのSiC放射線検出器の開発

    石川一平, 井原陽平, 加田渉, 佐藤文信, 加藤裕史, 飯田敏行

    応用物理学会放射線分科会 第19 回 放射線夏の学校 2007/08

  197. 加速器遠隔利用システムを基幹とした共同研究支援システムの構築

    加田渉, 井原陽平, 小林初美, 石川一平, 佐藤文信, 加藤祐史, 飯田敏行

    応用物理学会 放射線分科会 平成19年度 放射線夏の学校 2007/08

  198. Development of a Radiation Detector Based on Silicon Carbide International-presentation

    Ippei Ishikawa, Wataru Kada, Fuminobu Sato, Yushi Kato, Teruya Tanaka, Toshiyuki Iida

    4th Internatonal Symposium on Radiation Safety and Detection Technology 2007/07

  199. A New Sytem for Precise Measurement of Radon Concentration in Air International-presentation

    N.Dwaikat, M.Sakai, Y.Ihara, W.Kada, F.Sato, Y.Kato, T.Iida

    15th International Conference on Solid State Dosimetry 2007/07

  200. A Compact System for Measurement of Radiophotoluminescence of Phosphate Glass Dosimeter International-presentation

    Y.Ihara, A.Kishi, W.Kada, F.Sato, Y.Kato, T.Yamamoto, T.Iida

    15th International Conference on Solid State Dosimetry 2007/07

  201. G21 原子炉教育のための遠隔実習支援システムの開発

    井​原​陽​平, 石​川​一​平, 加​田​渉, 飯​田​敏​行, 佐​藤​文​信, 山​本​淳​治, 山​田​澄, 橋​本​憲​吾, 堀​口​哲​男

    日本原子力学会 2007年 春の年会 2007/03

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    http://www.aesj.or.jp/meeting/2007Spr_all.pdf

  202. イオン加速器を利用した応用物理学遠隔教育支援システムの開発

    石川一平, 加田渉, 井原陽平, 佐藤文信, 加藤裕史, 飯田敏行

    第54回応用物理学関係連合講演会 2007/03

  203. F04 大気中ラドン測定用開放型比例計数管の試作

    酒​井​真​理, D​W​A​I​K​A​T​ ​N​i​d​a​l​ ​K​h​a​l​e​d​ ​M​o​h​a​m​m​e​d, 井​原​陽​平, 石​川​一​平, 加​田​渉, 岸​暖​也, 佐​藤​文​信, 加​藤​裕​史, 飯​田​敏​行

    日本原子力学会 2007年 春の年会 2007/03

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    http://www.aesj.or.jp/meeting/2007Spr_all.pdf

  204. 29a-B-8 蛍光ガラス線量計のための簡便なラジオフォトルミネセンス測定法

    岸 暖也, 加田 渉, 井原陽平, 佐藤文信, 加藤裕史, 飯田敏行, 山本幸佳

    第54回応用物理学関係連合講演会 2007/03

  205. 大型装置を利用する遠隔教育実験支援システムの開発

    石川一平, 井原陽平, 加田渉, 清原崇之, 松浦良太郎, 佐藤文信, 加藤裕史, 飯田敏行

    第3回「放射線と社会・環境」研究専門委員会 2007/03

  206. 蛍光ガラス線量計のための簡便なラジオフォトルミネセンス測定法

    岸暖也, 加田渉, 井原陽平, 佐藤文信, 加藤裕史, 飯田敏行, 山本幸佳

    応用物理学関係連合講演会講演予稿集 2007

  207. 蛍光ガラス線量計のための簡便なラジオフォトルミネセンス測定法(II)

    岸暖也, 井原陽平, 加田渉, 佐藤文信, 加藤裕史, 飯田敏行, 山本幸佳

    応用物理学会学術講演会講演予稿集 2007

  208. イオン照射実験のための簡便なビームプロファイルモニタの開発

    小林初美, 加田渉, 岸暖也, 佐藤文信, 加藤裕史, 飯田敏行

    応用物理学会学術講演会講演予稿集 2007

  209. SiC放射線検出器の開発

    石川一平, 井原陽平, 加田渉, 佐藤文信, 加藤裕史, 飯田敏行

    応用物理学会学術講演会講演予稿集 2007

  210. 希ガスクラスターのイオンビームに対するシンチレーション応答

    清原崇之, 香川武史, 加田渉, 佐藤文信, 加藤裕史, 飯田敏行

    UTNL-R(東京大学大学院工学系研究科原子力専攻) 2007

  211. Development of remote training support system for nuclear reactor education

    Ihara Yohei, Ishikawa Ippei, Kada Wataru, Iida Toshiyuki, Yamamoto Junji, Yamada Sumasu, Hashimoto Kengo, Horiguchi Tetsuo

    Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan 2007

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    近畿大学原子炉の実習を遠隔で行うためのシステムを開発した。本システムを利用することで遠隔地からでも教員や受講者はインターネットを経由して、炉の運転に関する時系列データをリアルタイムで取得できる。従って制御棒較正などの動特性の測定ができる。また、独自に開発した放射線検出器信号計測回路によって炉内検出器の計数率や波高分布などの計測も併行して実施できる。

  212. Development of an assembly of air propotional counters for the measurement of Rn concentration in air

    SAKAI Makoto, DWAIKAT Nidal, IHARA Yohei, ISHIKAWA Ippei, KADA Wataru, KISHI Atsuya, SATO Fuminobu, KATO Yushi, IIDA Toshiyuki

    Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan 2007

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    開放型の比例計数管を多数集合させたRn計測システムを試作した。開放型にすることにより、大気中のラドン及びその娘核からのα線を直接計測し大気中のラドン濃度を簡便かつ能率的に測定するができる。

  213. 1a-R-1 タングステンメッシュと蛍光体を利用した簡単なイオンビームプロファイルモニター

    加田 渉, 岸暖也, 佐藤文信, 加藤裕史, 飯田敏行

    第67回応用物理学会学術講演会 2006/09

  214. Response of CR-39 track detector to low-energy heavy ion beams International-presentation

    Ippei Ishikawa, Atsuya Kishi, Wataru Kada, Fuminobu Sato, Yushi Kato, Toshiyuki Iida

    23rd International Conference on Nuclear Tracks in Solids 2006/09

  215. FPGAを利用した粒子計測用PHAの試作

    井原陽平, 加田渉, 飯田敏行, 山本淳治

    日本原子力学会春の年会要旨集(CD-ROM) 2006/03/09

  216. K25 FPGAを利用した粒子計測用PHAの試作

    井​原​ 陽​平, 加​田​ 渉, 飯​田​ 敏​行, 山​本​ 淳​治

    日本原子力学会 2006年 春の年会 2006/03

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    http://www.aesj.or.jp/meeting/2006spr_all.pdf

  217. 24a-M-4 低エネルギーマイクロイオンプローブを用いた材料表面複合分析システム

    加田 渉, 石川一平, 井原陽平, 佐藤文信, 加藤裕史, 飯田敏行

    第53回応用物理学関係連合講演会 2006/03

  218. 低エネルギーマイクロイオンプローブを用いた材料表面複合分析システム

    加田渉, 石川一平, 井原陽平, 佐藤文信, 加藤裕史, 飯田敏行

    応用物理学関係連合講演会講演予稿集 2006

  219. タングステンメッシュと蛍光体を利用した簡易イオンビームプロファイルモニター

    加田渉, 岸暖也, 佐藤文信, 加藤裕史, 飯田敏行

    応用物理学会学術講演会講演予稿集 2006

  220. Snow particle extraction and analysis using the differential of sequential images

    Wataru Kada, Toru Shiina

    International Geoscience and Remote Sensing Symposium (IGARSS) 2005/12/01

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    In this study, we have discussed improvement of the image processing for the snowfall measurement. Presenting improvement is the snowfall extraction from backgrounds. This extraction is executed using the luminescence Y and the luminescence differential D from the image. The extraction operates stable with two comparison process Y against Th LUM and D against Th DIFF. The snowfall extraction presented in this study has advantage to general motion sampling in its analysis speed. Attaching this extraction to the former snow analysis, we can apply images containing various backgrounds to the analysis. © 2005 IEEE.

  221. Snow particle extraction and analysis using the differential of sequential images International-presentation

    Kada, W, Shiina, T

    Geoscience and Remote Sensing Symposium, 2005. IGARSS '05. Proceedings. 2005 IEEE International 2005/07

  222. D-11-108 Snow Extraction and Analysis Using Differential of Sequent Images

    Kada Wataru, Nozaki Manabu, Shiina Toru, Ishizaka Masa-aki, Muramoto Ken-ichiro

    Proceedings of the IEICE General Conference 2005/03/07

  223. 連続画像間差分を用いる降雪粒子形状取得と降雪粒子解析

    加田渉, 野崎学, 椎名徹, 石坂雅昭, 村本健一郎

    電子情報通信学会大会講演論文集 2005/03/07

  224. Measurement of solid precipitation using Micro Rain Radar

    Nagai Kenta, Shiina Toru, Matsuda Kyohei, Kada Wataru, Yamzaki Takeshi, Muramoto Ken-ichiro

    Preprints of the Annual Conference, Japanese Society of Snow and Ice 2004/09/17

  225. Snow-Particle Extraction from Sequential Image

    Kada Wataru, Shiina Toru, Muramoto Ken-ichiro

    Preprints of the Annual Conference, Japanese Society of Snow and Ice 2004/09/17

  226. P2-49 連続画像間における降雪粒子形状抽出法

    加田 渉, 椎名 徹, 村本 健一郎

    2004年度日本雪氷学会全国大会 2004/09

  227. 小型垂直レーダを用いた降水粒子の分類

    西田明広, 椎名徹, 松田恭平, 永井健太, 加田渉, 山崎健, 村本健一郎

    電気関係学会北陸支部連合大会講演論文集(CD-ROM) 2004/09

  228. D-11-98 EXTRACTING SHAPE OF SNOW PARTICLES FROM SEQUENTIAL IMAGES

    Kada Wataru, Shiina Toru, Yamazaki Takeshi, Muramoto Ken-ichiro, Ishizaka Masaaki

    Proceedings of the IEICE General Conference 2004/03/08

  229. 連続画像からの降雪粒子形状の抽出

    加田渉, 椎名徹, 山崎建, 村本健一郎, 石坂雅昭

    電子情報通信学会大会講演論文集 2004/03/08

  230. P-51 連続画像を用いた降雪粒子の動き抽出 International-presentation

    加田 渉, 椎名 徹, 村本健一郎

    10th asian international symposium of ecotechnology (ASET) 2003/11

  231. 光切断法を用いた降雪種情報の取得

    山崎健, 谷川由, 加田渉, 椎名徹, 石坂雅昭, 村本健一郎

    日本雪氷学会全国大会講演予稿集 2003/09/19

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Industrial Property Rights 13

  1. RPL材料、発光素子、RPL材料の製造方法およびRPL材料の発光強度を高める方法

    加田 渉, 三浦 健太, 花泉 修, 山浦 太陽, 山田 鈴弥

    特許第7323129号

    Property Type: Patent

  2. 放射線計測体及び放射線被曝量計測装置

    加田 渉, 酒井 真理, 三浦 健太, 花泉 修, 古場 裕介

    特許第7260868号

    Property Type: Patent

  3. 荷電粒子放射線計測方法および荷電粒子放射線計測装置

    加田 渉, 三浦 健太, 花泉 修, 山田 鈴弥, 須崎 純一, 田中 基

    特許第7109885号

    Property Type: Patent

  4. マーキング方法、マーキング装置、およびマーキングされた物品

    村尾 智, 加田 渉, 春山 盛善, 須田 義規, 三浦 健太, 花泉 修

    特許第6975441号

    Property Type: Patent

  5. 荷電粒子放射線計測方法および荷電粒子放射線計測装置

    加田 渉, 三浦 健太, 花泉 修, 山田 鈴弥, 須崎 純一, 田中 基

    特許第6781361号

    Property Type: Patent

  6. 荷電粒子放射線計測方法および荷電粒子放射線計測装置

    加田 渉, 三浦 健太, 花泉 修, 神谷 富裕, 佐藤 隆博, 須崎 純一, 山田 鈴弥

    特許第6781361号

    Property Type: Patent

  7. 放射線計測体及び放射線被曝量計測装置

    加田 渉, 酒井 真理, 三浦 健太, 花泉 修, 古場 裕介

    Property Type: Patent

  8. 荷電粒子放射線計測方法および荷電粒子放射線計測装置

    加田 渉, 三浦 健太, 花泉 修, 神谷 富裕, 佐藤 隆博, 須崎 純一, 山田 鈴弥

    Property Type: Patent

  9. 荷電粒子放射線計測方法および荷電粒子放射線計測装置

    加田 渉, 三浦 健太, 花泉 修, 神谷 富裕, 佐藤 隆博, 須崎 純一, 山田 鈴弥

    Property Type: Patent

  10. 光スイッチ用偏光分離素子及び光スイッチ

    花泉 修, 三浦 健太, 加田 渉

    Property Type: Patent

  11. RPL材料、発光素子、RPL材料の製造方法およびRPL材料の発光強度を高める方法

    加田 渉, 三浦 健太, 花泉 修, 山浦 太陽, 山田 鈴弥

    Property Type: Patent

  12. 荷電粒子放射線計測方法および荷電粒子放射線計測装置

    加田 渉, 三浦 健太, 花泉 修, 山田 鈴弥, 須崎 純一, 田中 基

    Property Type: Patent

  13. マーキング方法、マーキング装置、およびマーキングされた物品

    村尾 智, 加田 渉, 春山 盛善, 須田 義規, 三浦 健太, 花泉 修

    Property Type: Patent

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Research Projects 24

  1. 燃料デブリ研究とSEEM学構築を基軸とした研究人材育成

    渡辺豊, 桐島陽, 石川真澄, 松山成男, 高橋信, 安田仲宏, 植田滋, 岩間崇之, 秋山大輔, 横田優貴, 小林大志, 吉田健太, 及川勝成, 上島伸文, 奥野泰希, 池田翔太, 相澤直人, 渡邉雅之, 熊谷友多, 蓬田匠, 植野雄大, 駒義和, 岡本芳浩, 佐藤志彦, 北垣徹, 谷田肇, 芝田悟朗, 加田渉, 今村文彦, 佐々木隆之

    Offer Organization: 文部科学省

    System: 国家課題対応型研究開発推進事業(英知を結集した原子力科学技術・人材育成推進事業)

    Institution: 東北大学

    2024/09 - 2029/03

  2. 放射線計測と被曝防護を同時に実現するハイブリット型線量計デバイスの開発

    稲葉 洋平, 千田 浩一, 常陸 真, 加田 渉

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業

    Category: 基盤研究(C)

    Institution: 東北大学

    2023/04/01 - 2026/03/31

  3. Development of next-generation real-time dosimeters for particle beam cancer therapy using advanced RPL materials

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Kanazawa Institute of Technology

    2022/04/01 - 2026/03/31

  4. Development of next-generation real-time dosimeters for particle beam cancer therapy using advanced RPL materials

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Kanazawa Institute of Technology

    2022/04/01 - 2026/03/31

  5. Development of Ultra-Thin Diamond Clinical Dosimeter for Next-Generation Particle Therapy Fields

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B)

    2024/02/28 - 2025/03/31

  6. Development of in-situ hardness measurement method in high dose rate field

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Osaka University

    2022/04/01 - 2025/03/31

  7. Development of an Ultra-Thin Diamond Clinical Dosimeter for Next-Generation Particle Therapy Fields

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Gunma University

    2022/04/01 - 2025/03/31

  8. 室温で動作する電子スピンの多量子ビットの実現

    小野田 忍, 蔭浦 泰資, 加田 渉

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 基盤研究(A)

    Category: 基盤研究(A)

    Institution: 国立研究開発法人量子科学技術研究開発機構

    2021/04/05 - 2025/03/31

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    ダイヤモンド中の負電荷の窒素(N)空孔(V)は、量子コンピュータや量子暗号・通信のための「室温動作」の固体量子情報素子として期待できる。しかし、実現の鍵となるNVの多量子ビット化は、電子スピン同士が相互作用でき得る距離(~10nm程度)に優れた電子スピン特性のNVを集積することの困難さから、研究例が限られている。研究代表者らは、2019年になり、アデニンをイオン源とする有機化合物を用いて、約10年振りに2量子ビットから3量子ビットへ拡張することに成功した。本年度までに開発してきた有機化合物ビームについて、アデニンでは5個のN原子、フタロシアニンでは8個のN原子を注入できるようになった。本年度は、フタロシアニンイオンビーム注入と熱処理によって最大で5個のNVを含む蛍光点を形成することに成功した。

  9. ナノメートルの分解能で元素分布を調べるナノ元素顕微鏡の開発

    松山 成男, 菊池 洋平, 加田 渉, 藤代 史, 神谷 富裕

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業

    Category: 基盤研究(B)

    Institution: 東北大学

    2020/04/01 - 2025/03/31

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    本年度は、ナノビーム形成システムの開発とPIXE/RBS/RFS/ERDA分析に蛍光分析システムを加えたマルチモーダル分析システムの高度化を図ることに向けて、焦点深度可変システムの実用化、水素分析システムの最適化、蛍光分析システムの開発を行った。 焦点深度可変システムは、凹凸のある試料や水素分析時に試料を傾ける必要のあることから、ナノビームを形成したとしても場所によって焦点深度がずれてしまうことを補正するシステムで、焦点位置の変化によるビーム径の変化は100umの焦点深度のずれに対して1um程度であるため、焦点位置の変化に対して磁場を追従させる方式を採用している。これまでは、実測値を元に磁場強度を内外挿していたが、2点で磁場を集束する必要があったが、計算により磁場変化を予測できるソフトウエアを完成させ、システムに組み込みを行った。磁場予測システムについて国際会議で発表し評価を得て、論文が受理された。 水素分析システムにおいては、試料と検出器位置の配置、特に角度の設定がシビアであることが分かったので、バルクビームを用いて実験的に最適な配置の算定を行い、分析に向けた実験体系にあわせた5軸ステージの開発を行った。 蛍光分析については、検出効率が低いのが問題となっている事が判明し、効率を上げたファイバーの選択を行い評価をシステムの高度化を行い、評価中である。 これらのマイクロビームシステムの現状を国際会議にて報告し、学術雑誌に投稿し、採択された。

  10. ナノメートルの分解能で元素分布を調べるナノ元素顕微鏡の開発

    松山 成男, 菊池 洋平, 加田 渉, 神谷 富裕, 藤代 史

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 基盤研究(B)

    Category: 基盤研究(B)

    Institution: 東北大学

    2020/04/01 - 2025/03/31

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    ナノビームを得るために必要な、非点収差と寄生収差を極限まで低減することが必要である。これらを1時間以内にゼロにすることをめざし、自動焦点システムの開発を行った。非点収差をゼロにするためには、コントラスト法に基づくシステムを構築した。本システムはビーム径を測定し、理論値と測定値の差から、レンズの変化量を計算し補正する。ビーム径顔起きれば変化量を大きくすることにより、短時間での集束が可能となった。典型的な条件では、1ミクロンを達成するには、今まで、半日程度時間を要していたのが、20分程度ですむようになった。さらにビームを集束させるためには、レンズの幾何学的な配置、特に回転に起因する寄生収差も低減する必要があるが、これについても、位相差法に基づくシステム構築を開発した。ビームがQレンズに入射する位置をスリットで調整し、それぞれの画像を比較することにより、焦点位置のずれ、回転のずれを調整できるようになった。これまで、感覚で調整してたのが、定量的に行えるようになるとともに、短時間での調整が可能となった。本システムについては、国際雑誌に投稿し受理されている。 蛍光分析のために、イオンビームで発光するナノ粒子の開発を行い、イオンビームでのダメージの少ないナノ粒子を開発することができた。蛍光の検出のために、SiPMを用いた分析システムを構築し、蛍光粒子からの蛍光を測定することができた。さらに、分光器とSiPMのアレイを組み合わせ、単なる蛍光だけでなく、波長ごとの蛍光を検出することが可能となった。

  11. Intracellular spatiotemporal mapping of physical/chemical parameters using nanodiamond quantum sensors

    Igarashi Ryuji

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: National Institutes for Quantum and Radiological Science and Technology

    2020/04/01 - 2023/03/31

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    In this study, we developed a technology for spatiotemporal quantitative mapping of physical and chemical parameters in a single cell using nano-quantum sensors. In FY2020, we succeeded efficient cell introduction of nanodiamonds and reduced measurement time. In FY2021, we developed a molecular targeting, and high-speed, high-precision measurement technique for intracellular physicochemical parameters and established the method applicable to biological samples. In FY2022, we developed an ultra-small quantum sensor using molecular-sized nanodiamonds, and demonstrated quantitative distinction of differences between cell states based on physicochemical parameters. We also succeeded in measuring physicochemical parameters in individual animals and analyzing their correlation with pathological conditions, thereby establishing a measurement platform applicable to a variety of biological systems.

  12. 水晶体被曝を可視化する医療用ウェアラブル防護デバイスの開発

    稲葉 洋平, 千田 浩一, 常陸 真, 加田 渉

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 基盤研究(C)

    Category: 基盤研究(C)

    Institution: 東北大学

    2019/04/01 - 2023/03/31

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    放射線医療従事者の業務は、一般撮影(X線ポータブル撮影含む)・CT (Computed Tomography) ・IVR (Interventional Radiology) ・核医学 検査・放射線治療など多岐にわたる。2011年に国際放射線防護委員会 (ICRP) は、水晶体等価線量限度を今まで考えられてきたものより約1/8に引き下げる勧告(150 mSv/year → 20 mSv/year)をしたため、放射線従事者が放射線白内障になる危険性が大幅に増加することが危惧されており、可及的速やかな対応が国際的な課題となっている。ゆえにあらゆる医療従事者に水晶体防護策を施行するためには水晶体被曝を可視化して放射線防護教育することが今後の法改正に 向けて必要であるが水晶体防護と教育を併せ持つ医療用デバイスが存在しない。本研究では水晶体被曝を可視化できる医療用ウェアラブル型水晶体防護メガネの開発を試みる。 2019年度は、様々な放射線検査場の中で歯科領域、CT領域の平面および高さ双方の空間散乱線量分布の測定を行い、水晶体高さレベルでの3次元的な空間散乱線量の基礎データを得ることができた。また、実際に歯科X線装置およびCTガイド下インターベンションに従事するスタッフの被ばく線量測定を一部開始した。2020年度は、CT透視下インターベンション時の医師、看護師の放射線被曝測定を実施した(Inaba. Y, Diagnostics 2021)。2021年度は、ラジオフォトルミネセンス現象を用いて水晶体被曝を可視化できる眼鏡型の線量計デバイスを作成した。線量依存的にデバイス光量が増加することを確認した。さらには、当該デバイスが水晶体防護効果50%程度あることも確認した。

  13. Development of thin film diamond membrane detector for precise dosimetry for heavy ion cancer therapy

    Kada Wataru

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Gunma University

    2018/04/01 - 2021/03/31

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    In this study, we have realized a wide dynamic range radiation detector for heavy-ion cancer therapy utilizing a wide-bandgap semiconductor. The recent trend in radiation oncology tends to utilize carbon or heavier ionized particles with higher linear energy transfer (LET). This induces a limitation of current dosimetry at the field where only physical doses are evaluated by conventional ionization chambers. Our group had been developed a dosimeter using a diamond detector that enables us energy-dispersive dosimetry in the heavy-ion cancer treatment field. A thin-film diamond detector with a film thickness of fewer than 50 μm was developed and combined with an electronic circuit system developed for micro-dosimetry. Different LET distribution was successfully obtained by the newly developed diamond dosimeter, which also able to estimate the α and β parameters that are required for estimating the relative biological effects (RBE).

  14. Development of calorimeter based on change in quantum state of electron spin

    Onoda Shinobu

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: National Institutes for Quantum and Radiological Science and Technology

    2017/04/01 - 2020/03/31

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    Nitrogen-Vacancy (NV) centers in diamond are known as highly sensitive quantum sensors. In this study, we carried out basic research to utilize the NV center as a highly sensitive thermometer and apply it to a calorimeter which is one of X-ray detectors. We have found following results; (1) Focusing on the entangled state as an approach to further increase the sensitivity of temperature measurement by the NV center, and the "multi-quantum bit based on NV center" technique that is indispensable for generating the entangled state was successfully developed. In addition, (2) focusing on the characteristic that boron-doped single crystal diamond exhibits superconductivity in the several K regions, we succeeded in developing Superconducting QUantum Interference Device (SQUID) of several K operations required for diamond calorimeter development.

  15. Development of confidential information recording technique using solid state diamond medium

    Kada Wataru

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research

    Category: Grant-in-Aid for Challenging Exploratory Research

    Institution: Gunma University

    2016/04/01 - 2018/03/31

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    In this research, micrometer scaled material modification technique to form "secret information recording medium", a medium that records confidential information in a solid target, was established by using high energy ion implantation technology. An arbitrary two-dimensional information array was inputted to an ion beam control software of focused proton or heavy-ion microbeam and implantation was performed along a predetermined spatial information array. Implantation was carried out on several target medium including single crystalline diamond and SiC, and also fluorite, which is used as an mineral example. It was confirmed through confocal microscope observations that the two-dimensional records was well observed and reconstructed only under specific excitation wavelength for each medium. This research and development accomplished fundamental of confidential information embedding scheme for various target materials.

  16. Realization of flexible Integrated optical device by proton beam writing

    Hanaizumi Osamu

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Gunma University

    2015/04/01 - 2018/03/31

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    We have developed a flexible optical wave guide that enables close proximity to various peripheral environments by incorporating an optical integrated device in a polymer thin film. A Mach-Zehnder (MZ) optical wave guide was embedded by focused proton beam (Proton Beam Writing; PBW) in a freestanding polymer thin film with a thickness of about several tens of micrometers. A local refractive index change was induced in the deep part of the thin film by utilizing high density energy around the Bragg peak of focused proton with energy from 0.5-3 MeV. An optical wave guide was mounted on a seamless thin film by setting the micro fabricated part as the core and cladding part of surrounding parts. Electrodes were applied to a part of the MZ wave guide, and the optical switching function by thermo-optic effect was also confirmed. According to the present technology development, it is possible to realize optical wave guide mounting inside arbitrary functional polymers.

  17. Study of diamond thin film as a beam exit window to the atmosphere for high energy ions and a position-sensitivity detector

    Kamiya Tomihiro, SATOH Takahiro, MOKUNO Yoshiaki

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)

    Category: Grant-in-Aid for Scientific Research (A)

    2014/04/01 - 2017/03/31

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    As an exit window as well as a transmission position sensitive detector for high energy ions transmitted to atmosphere, a novel membrane device made of single crystal diamond has been developed. A test device was made and the ion-beam-induced charge (IBIC) or the time measured response (QTS) made a comprehensive evaluation. Watching the first IBIC measurement of ion incident position-dependent output signal. In addition and comparison between experimental and calculated deterioration characteristics associated with the increase in signal strength dose, proposed a new degradation parameter. The electrical activity of single crystal diamond semiconductor investigated by QTS. In addition confirmed new phenomenon due to the avalanche effect induced by ion beam generation charge amplifier.

  18. Development of micrometer-scaled ion beam analysis technique for the evaluation of environmental dynamics of individual aerosol particles Competitive

    Kada Wataru

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (A)

    Category: Grant-in-Aid for Young Scientists (A)

    Institution: Gunma University

    2014/04/01 - 2017/03/31

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    In this study, we have developed a new ion beam analytical technology of charged particle induced luminescence(IBIL) for individual analysis of airborne particles. IBIL has the possibility to visualize the distribution of organic and inorganics in compounds or on the surface of particles in scale of several micrometers. To enhance its applicability under general microbeam scanning condition, we developed a high resolution type visible light detector based on photo-multiplier tube array. Continuous analysis of IBIL disclosed significant change in the emission wavelength of IBIL from particulate targets as well as organic standards. Based on these experimental results, IBIL spectroscopy and imaging technique enabled to analyze or identify the chemical composition and changes in micrometer-scale targets.

  19. Development of cell cultivation dish based radiation detector in single-crystal CVD diamond membrane Competitive

    Kada Wataru

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research

    Category: Grant-in-Aid for Challenging Exploratory Research

    Institution: Gunma University

    2014/04/01 - 2016/03/31

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    In this study , charged particle detectors with embedded cell cultivating structure were newly developed with thin film single crystalline diamond. Trench structure for cell cultivation was formed on the surface of the thin-film single crystal diamond (3 mm × 3 mm × 30μm) by reactive ion etching with oxygen plasma . Bio-compatibility of the diamond surface was confirmed by cultivating HSG cells on the device. Then, an electrode was formed on the backside of the diamond film to evaluate its detector response under cell cultivating conditions. Response of the developed charged particle detector was evaluated under radiation exposure of alpha particles from 241Am source and protons from accelerator.

  20. Development of Beam Monitor for Stabilization of Hundreds MeV Ion Microbeam

    Satoh Takahiro, KADA Wataru, KOKA Masashi

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Japan Atomic Energy Agency

    2012/04/01 - 2016/03/31

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    This study aimed to development of a beam monitor for measurement of intensity distribution of hundreds MeV ion microbeam. Specifically, the beam intensity was measured by imaging devices covered with scintillator. Calcium fluoride was selected as scintillator because it has the high degree of transparency and luminance, and little damage by beam irradiation. CCD and CMOS were used as imaging devices. As a result of irradiation experiment with 260 MeV neon beam, it was possible for the monitor to detect irradiation positions of the beams of a few counts per second with the spatial resolution of less than 7 μm in the case of CCD. Furthermore, the beams of hundreds counts per second were detectable in the case of COMS.

  21. Development of Ion Luminescence Microscopic Spectroscopy and Imaging system for the surface characterization of individual aerosol in the atmoshpere Competitive

    KADA Wataru

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B)

    Category: Grant-in-Aid for Young Scientists (B)

    Institution: 独立行政法人日本原子力研究開発機構

    2012/04/01 - 2014/03/31

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    In this study, we have developed Ion Luminescence Microscopic Imaging and spectroscopy (ILUMIS) analysis system to establish high-resolution Ion Luminescence (IL) spectroscopy of microscopic targets. Chemical and elemental compositions of micrometer-sized particulate targets were simultaneously obtained by combining ILUMIS analysis system with conventional in-air micro-PIXE analysis system. ILUMIS system was then applied to the chemical composition analysis of individual aerosol targets obtained from the atmosphere. Organic and inorganic surface contaminants of aerosol particles were successfully obtained by IL spectroscopy and imaging. Chemical composition analysis of individual aerosol targets was satisfactorily accomplished with newly developed ILUMIS system using external proton microbeam probe.

  22. 大気中でのエアロゾル表面解析を実現するイオン顕微分光法の開発 Competitive

    加田渉

    Offer Organization: 日本学術振興会

    System: 学術研究助成基金助成金 若手研究(B)

    2012/04 - 2014/03

  23. 材料極表面高精度解析を目的としたイオンビーム複合分析手法の開発に関する研究 Competitive

    加田渉

    Offer Organization: 日本学術振興会

    System: 特別研究員奨励費

    2008/04 - 2010/03

  24. 材料極表面高精度解析を目的としたイオンビーム複合分析手法の開発に関する研究

    加田 渉

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 特別研究員奨励費

    Category: 特別研究員奨励費

    Institution: 大阪大学

    2008 - 2009

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    材料表面における正確な組成分析を目的に、低エネルギーイオンビームプローブを応用した高精度分析システムの構築を行った。前年度までに構築した低エネルギープロトンを利用するPIXE分析系を利用した分析を行った。本研究では,従来,深さ方向の分解能の点で他分析法に劣るPIXE分析法について,低エネルギーイオンビームを用いた場合に,その分解能をどの程度向上させることが可能かを,特性X線発生/放出過程を含んだモデルにより,評価した。照射イオンのエネルギーやビームと試料,検出器と試料の成す角度を変化させた,独自の分析手法をこのモデルより構築し,実験に応用した。これらの結果により,本装置は材料表面数nm程度の分解能を持つ非破壊的な組成分析が可能であることが示された。 構築された分析システムの応用として,半導体素子であるSiCや,個人被曝線量計に用いられるRPLガラス線量計素子,及び,微粒子試料であるDCPD試料の表面近傍の元素分析を行った。RPLガラス線量計素子の分析では,試料表面近傍に存在する元素組成の偏在が,本手法により,明確に分析できた。本研究で構築している低エネルギーイオンビームを用いた分析システムは,低エネルギーのイオンが持つ特性から材料表面層に限定した解析を行うことが可能となっている。さらにDCPDの試料の分析試行では,適切な処理を施すことで,本手法が微粒子試料の表面組成分析に応用可能であることも示している。今後,本分析装置を各種の試料の分析に応用することが可能となれば,多様な分析対象の表面近傍組成を,非破壊的に解析することが可能となると考えられる。

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Teaching Experience 41

  1. Science and Engineering of Particle Beam Tohoku University

  2. Quantum Mechanics A Tohoku University

  3. Nuclear physics Tohoku University

  4. Seminar in Computer Science Gunma University

  5. Research in Computer Science Gunma University

  6. Health Physics and Radiation Protection Gunma University

  7. Radiation control and measurement for cooperation of medicine and engineering, advanced course Gunma University

  8. Exercises in Electromagnetism and Electric Circuits Gunma University

  9. Technical English Ⅰ Gunma University

  10. Physics and Medicine of Heavy Ion Therapy for Cooperation of Medicine and Engineering, Advanced Course Gunma University

  11. Exercises in Electric and Electronic Circuits Gunma University

  12. Electric and Electronic Engineering Laboratory Ⅴ Gunma University

  13. Telecommunication Network Engineering Gunma University

  14. Seminar in Specialized Topics Gunma University

  15. Experimental Research in Specialized Topics Gunma University

  16. Medical · Image Informatics Gunma University

  17. Radiation control and measurement for cooperation of medicine and engineering, advanced course Gunma University

  18. Physics and Medicine of Heavy Ion Therapy for Cooperation of Medicine and Engineering, Advanced Course Gunma University

  19. Electric and Electronic Engineering Laboratory Ⅴ Gunma University

  20. Telecommunication Network Engineering Gunma University

  21. Seminar in Specialized Topics Gunma University

  22. Experimental Research in Specialized Topics Gunma University

  23. Electric and Electronic Engineering Laboratory Ⅴ Gunma University

  24. Experimental Research in Specialized Topics Gunma University

  25. Seminar in Specialized Topics Gunma University

  26. Physics and Medicine of Heavy Ion Therapy for Cooperation of Medicine and Engineering, Advanced Course Gunma University

  27. Radiation control and measurement for cooperation of medicine and engineering, advanced course Gunma University

  28. Academic Literacy I Gunma University

  29. Radiation control and measurement for cooperation of medicine and engineering, advanced course Gunma University

  30. 電気回路演習Ⅰ Gunma University

  31. Electric and Electronic Engineering Laboratory Ⅴ Gunma University

  32. Exercise in Electric Circuits Ⅰ Gunma University

  33. 電気電子工学実験Ⅴ Gunma University

  34. Physics and Medicine of Heavy Ion Therapy for Cooperation of Medicine and Engineering, Advanced Course Gunma University

  35. Electric and Electronic Engineering Laboratory Ⅴ Gunma University

  36. Programming Language Ⅱ Gunma University

  37. Physics and Medicine of Heavy Ion Therapy for Cooperation of Medicine and Engineering, Advanced Course Gunma University

  38. Programming Language Ⅱ Gunma University

  39. Electric and Electronic Engineering Laboratory Ⅴ Gunma University

  40. Electric and Electronic Engineering Laboratory Ⅴ Gunma University

  41. Programming Language Ⅱ Gunma University

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Social Activities 1

  1. 「目に見えない微粒子をイオンビームで視る~イオンビーム分析の環境科学への貢献~」

    群馬大学公開講座

Academic Activities 3

  1. 学会誌「応用物理」 編集委員

    2022/04 - 2025/03

    Activity type: Academic society, research group, etc.

  2. 応用物理学会放射線分科会 庶務幹事

    2022/04 - 2024/03

    Activity type: Academic society, research group, etc.

  3. 応用物理学会放射線分科会 幹事

    2014/04 - 2017/03

    Activity type: Academic society, research group, etc.

Other 3

  1. 「Observation of chemical characteristics of micro-particles using ion beams」

  2. 平成24年度 原子力機構 理事長表彰, 研究開発功績賞

  3. November 2011: JAEA Regional Director Award for Exploring Research