Details of the Researcher

PHOTO

Masahito Uchikoshi
Section
Institute of Multidisciplinary Research for Advanced Materials
Job title
Associate Professor
Degree
  • 博士(工学)(東北大学)

  • 修士(工学)(東北大学)

Research History 4

  • 2018/04 - Present
    Tohoku University Institute of Multidisciplinary Research for Advanced Materials Associate Professor

  • 2006/10 - 2018/03
    Tohoku University Institute of Multidisciplinary Research for Advanced Materials Assistant Professor

  • 1998/10 - 2006/09
    Fine Materials Corporation

  • 1997/04 - 1998/09
    Japan Energy Corporation

Education 1

  • Tohoku University Graduate School, Division of Engineering 知能デバイス材料学

    - 2006/09

Professional Memberships 5

  • The Chemical Society of Japan

    2019/12 - Present

  • THE JAPAN SOCIETY OF APPLIED PHYSICS

  • THE IRON AND STEEL INSTITUTE OF JAPAN

  • THE MINING AND MATERIALS PROCESSING INSTITUTE OF JAPAN

  • THE JAPAN INSTITUTE OF METALS AND MATERIALS

Research Interests 3

  • ion-exchange

  • high purity material

  • metallurgy

Research Areas 1

  • Nanotechnology/Materials / Metals and resources production / electrolysis

Awards 3

  1. Extraction & Processing Division Technology Award

    2014/02 The Minerals, Metals & Materials Society Preparation and Evaluation of High-Purity La2O3

  2. 第6回素材工学研究奨励賞

    2008/12 財団法人素材工学研究会 金属高純度化プロセスの開発

  3. Extraction & Processing Division Science Award

    2003/03 The Minerals, Metals & Materials Society Anion Exchange Separation in Hydrochloric Acid Solutions for the Ultrahigh Purification of Cobalt

Papers 90

  1. Speciation of chromium aqua and chloro complexes in hydrochloric acid solutions at 298 K Peer-reviewed

    Masahito Uchikoshi, Daisuke Akiyama, Ken'ichi Kimijima, Kozo Shinoda

    RSC Advances 12 (50) 32722-32736 2022/12

    Publisher: Royal Society of Chemistry (RSC)

    DOI: 10.1039/D2RA06279H  

    eISSN: 2046-2069

    More details Close

    The dissolution and speciation mechanism of the chromium aqua and chloro complex in hydrochloric acid solutions.

  2. The behavior of cuprous species at electrodes polarized in hydrochloric acid solutions International-journal Peer-reviewed

    Masahito Uchikoshi, Tamás Kékesi

    Journal of Applied Electrochemistry 50 (5) 597-608 2020/05

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s10800-020-01420-5  

    ISSN: 0021-891X

    eISSN: 1572-8838

  3. Determination of the Distribution of Ferric Chloro Complexes in Hydrochloric Acid Solutions at 298 K Peer-reviewed

    Masahito Uchikoshi

    Bulletin of the Chemical Society of Japan 92 (12) 1928-1934 2019/12/15

    DOI: 10.1246/bcsj.20190195  

    ISSN: 0009-2673 1348-0634

  4. Determination of Structures of Cobalt(II)-Chloro Complexes in Hydrochloric Acid Solutions by X-ray Absorption Spectroscopy at 298 K Peer-reviewed

    Masahito UCHIKOSHI, Kozo Shinoda

    Structural Chemistry 30 (3) 945-954 2019/06

    Publisher: Springer Nature

    DOI: 10.1007/s11224-018-1245-7  

    ISSN: 1040-0400

    eISSN: 1572-9001

  5. Stability of Oxidation State of Fe in Organic Acid Complex

    Masahito Uchikoshi, Shigeru Suzuki

    Tetsu-to-Hagane 2025/02/01

    DOI: 10.2355/tetsutohagane.TETSU-2024-134  

  6. Clarification of origin of positive excess volume of Pd–Fe binary alloys by using first-principles calculations and HAXPES Peer-reviewed

    Manabu WATANABE, Yasumasa TAKAGI, Tomonori TANAKA, Yoshihiro GOHDA, Masayoshi ADACHI, Masahito UCHIKOSHI, Tetsuya NAKAMURA, Masaki TAKATA, Hiroyuki FUKUYAMA

    Acta Materialia 119718-119718 2024/02

    Publisher: Elsevier BV

    DOI: 10.1016/j.actamat.2024.119718  

    ISSN: 1359-6454

  7. Determination of Distribution and Structures of Manganese Aqua and Chloro Complexes in Hydrochloric Acid Solutions at 298 K

    Masahito Uchikoshi, Kenʼichi Kimijima, Kozo Shinoda

    Tetsu-to-Hagane 2024

    DOI: 10.2355/tetsutohagane.TETSU-2024-019  

  8. Normal spectral emissivity and heat capacity of Pd–Fe melts measured at constant pressure under electromagnetic levitation with a static magnetic field Peer-reviewed

    Manabu Watanabe, Masayoshi Adachi, Masahito Uchikoshi, Hiroyuki Fukuyama

    High Temperatures-High Pressures 52 (3-4) 263-283 2023

    Publisher: Old City Publishing, Inc

    DOI: 10.32908/hthp.v52.1423  

    eISSN: 1472-3441

    More details Close

    The normal spectral emissivity at 807 and 940 nm and heat capacity at constant pressure of Pd–Fe melts were measured under electromagnetic levitation with a static magnetic field. The samples were made of Fe of mass purity 99.9985%. The present emissivity of Fe melts was relatively low compared with previously reported data using Fe with purity lower than 99.95% mass purity. The spectral emission of the Fe melts was analyzed using their normal spectral emissivity obtained from the Drude model. The excess heat capacity of Pd–Fe melts was evaluated from the measured heat capacity of Pd–Fe melts. Applying the Lupis–Elliot rule, we concluded from the obtained excess heat capacity that the enthalpy of mixing and excess entropy of the Pd–Fe melts should be negative. The composition dependence of the enthalpy of mixing, excess entropy, and excess Gibbs energy of Pd–Fe melts were evaluated using data obtained in this study and the literature.

  9. Synthesis of Electromagnetic Wave-Absorbing Co–Ni Alloys and Co–Ni Core–Shell Structured Nanoparticles Peer-reviewed

    Masanao Ishijima, Tsukasa Takada, Jhon L. Cuya Huaman, Takuya Mizutomi, Osamu Sakai, Kozo Shinoda, Masahito Uchikoshi, Hiroaki Mamiya, Kazumasa Suzuki, Hiroshi Miyamura, Jeyadevan Balachandran

    Inorganic Chemistry 61 (43) 17144-17153 2022/10/31

    Publisher: American Chemical Society (ACS)

    DOI: 10.1021/acs.inorgchem.2c02633  

    ISSN: 0020-1669

    eISSN: 1520-510X

  10. Microscopic Rotation Behaviours of Crystals in Polycrystalline Bcc High Purity Iron Peer-reviewed

    Masahito Uchikoshi, Kengo Matsuda, Yusuke Onuki, Kozo Shinoda, Shigeru Suzuki

    ISIJ International 62 (5) 970-976 2022/05/15

    Publisher: Iron and Steel Institute of Japan

    DOI: 10.2355/isijinternational.isijint-2021-402  

    ISSN: 0915-1559 1347-5460

  11. The Distribution and Structures of Ferric Aqua and Chloro Complexes in Hydrochloric Acid Solutions Peer-reviewed

    Masahito Uchikoshi, Daisuke Akiyama, Ken’ichi Kimijima, Kozo Shinoda

    ISIJ International 62 (5) 912-921 2022/05

    Publisher: Iron and Steel Institute of Japan

    DOI: 10.2355/isijinternational.ISIJINT-2021-323  

    ISSN: 0915-1559

    eISSN: 1347-5460

  12. Distribution and Structures of Cobaltous Aqua and Chloro Complexes Determined Through Thermodynamic Model Analysis and Validated by ab-initio Calculation Peer-reviewed

    Masahito UCHIKOSHI, Kozo SHINODA, Takatoshi MATSUMOTO

    Advances in X-Ray Chemical Analysis, Japan 53 (1) 97-117 2022/03

  13. Theoretical and Experimental Evaluation of the Reduction Potential of Straight-Chain Alcohols for the Designed Synthesis of Bimetallic Nanostructures Peer-reviewed

    Masanao Ishijima, Takatoshi Matsumoto, Jhon L. Cuya Huaman, Kozo Shinoda, Masahito Uchikoshi, Kohei Matsuo, Kazumasa Suzuki, Hiroshi Miyamura, Jeyadevan Balachandran

    Inorganic Chemistry 60 (13) 9432-9441 2021/07/05

    Publisher: American Chemical Society (ACS)

    DOI: 10.1021/acs.inorgchem.1c00476  

    ISSN: 0020-1669

    eISSN: 1520-510X

  14. Densities of Pt–X (X: Fe, Co, Ni and Cu) binary melts and thermodynamic correlations

    Manabu Watanabe, Masayoshi Adachi, Masahito Uchikoshi, Hiroyuki Fukuyama

    Fluid Phase Equilibria 515 112596-112596 2020/07

    Publisher: Elsevier BV

    DOI: 10.1016/j.fluid.2020.112596  

    ISSN: 0378-3812

  15. Thermal Conductivities of Fe-Ni Melts Measured by Non-contact Laser Modulation Calorimetry Peer-reviewed

    Watanabe, M., Adachi, M., Uchikoshi, M., Fukuyama, H.

    Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science 50 (7) 3295-3300 2019/07

    DOI: 10.1007/s11661-019-05250-9  

  16. Determination of structures of cupric-chloro complexes in hydrochloric acid solutions by UV-Vis and X-ray absorption spectroscopy Peer-reviewed

    Masahito UCHIKOSHI, Kozo SHINODA

    Structural Chemistry 30 (1) 61-74 2019/02

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s11224-018-1164-7  

    ISSN: 1040-0400

    eISSN: 1572-9001

  17. Designed synthesis of highly catalytic Ni–Pt nanoparticles for fuel cell applications Peer-reviewed

    Kaneyuki Taniguchi, Kozo Shinoda, Jhon L. Cuya Huaman, Shun Yokoyama, Masahito Uchikoshi, Takatoshi Matsumoto, Kazumasa Suzuki, Hiroshi Miyamura, Balachandran Jeyadevan

    SN Applied Sciences 1 (1) 124 2019/01

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1007/s42452-018-0133-5  

    ISSN: 2523-3963

    eISSN: 2523-3971

  18. Determination of the Distribution of Cobalt-Chloro Complexes in Hydrochloric Acid Solutions at 298 K Peer-reviewed

    Uchikoshi, M.

    Journal of Solution Chemistry 47 (12) 2021-2038 2018/12/15

    Publisher: Springer Science and Business Media {LLC}

    DOI: 10.1007/s10953-018-0831-z  

  19. Thermophysical properties of liquid Co measured by electromagnetic levitation technique in a static magnetic field Peer-reviewed

    Manabu Watanabe, Junichi Takano, Masayoshi Adachi, Masahito Uchikoshi, Hiroyuki Fukuyama

    Journal of Chemical Thermodynamics 121 145-152 2018/06/01

    Publisher: Academic Press

    DOI: 10.1016/j.jct.2018.02.004  

    ISSN: 1096-3626 0021-9614

  20. Microscopic distribution of minor elements in iron-based alloys analyzed by secondary ion mass spectrometry Peer-reviewed

    Rie Shishido, Masuo Itoh, Masahito Uchikoshi, Shigeru Suzuki

    e-Journal of Surface Science and Nanotechnology 16 150-155 2018/05/16

    Publisher: Surface Science Society of Japan

    DOI: 10.1380/ejssnt.2018.150  

    ISSN: 1348-0391

  21. In situ spectroscopic studies of the one-pot synthesis of composition-controlled Cu–Ni nanowires with enhanced catalytic activity Peer-reviewed

    Masanao Ishijima, Jhon L. Cuya Huaman, Shun Yokoyama, Kozo Shinoda, Masahito Uchikoshi, Hiroshi Miyamura, Balachandran Jeyadevan

    New Journal of Chemistry 42 (15) 13044-13053 2018

    Publisher: Royal Society of Chemistry (RSC)

    DOI: 10.1039/C8NJ01641K  

    ISSN: 1144-0546

    eISSN: 1369-9261

    More details Close

    <p>Development of a novel alcohol reduction technique for the one-pot synthesis of Cu–Ni NWs by elucidating the formation mechanism by using <italic>in situ</italic> spectroscopic measurements.</p>

  22. Thermal Conductivity Measurement of Molten Cu-Co Alloy Using an Electromagnetic Levitator Superimposed with a Static Magnetic Field Peer-reviewed

    Yuki Nakamura, Ryuji Takahashi, Eita Shoji, Masaki Kubo, Takao Tsukada, Masahito Uchikoshi, Hiroyuki Fukuyama

    METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE 48 (6) 3213-3218 2017/12

    DOI: 10.1007/s11663-017-1103-9  

    ISSN: 1073-5615

    eISSN: 1543-1916

  23. Determination of the Distribution of Cupric Chloro-Complexes in Hydrochloric Acid Solutions at 298 K Peer-reviewed

    Masahito Uchikoshi

    JOURNAL OF SOLUTION CHEMISTRY 46 (3) 704-719 2017/03

    DOI: 10.1007/s10953-017-0597-8  

    ISSN: 0095-9782

    eISSN: 1572-8927

  24. Normal Spectral Emissivity Measurement of Molten Cu-Co Alloy Using an Electromagnetic Levitator Superimposed with a Static Magnetic Field Peer-reviewed

    Shoya Ueno, Yuki Nakamura, Ken-Ichi Sugioka, Masaki Kubo, Takao Tsukada, Masahito Uchikoshi, Hiroyuki Fukuyama

    INTERNATIONAL JOURNAL OF THERMOPHYSICS 38 (2) 16 2017/02

    DOI: 10.1007/s10765-016-2136-z  

    ISSN: 0195-928X

    eISSN: 1572-9567

  25. Micro-Portion Image Analysis of Light Elements in Fe-Cr Based Alloys by Time-of-Flight Secondary Ion Mass Spectrometry Peer-reviewed

    Rie Shishido, Masahito Uchikoshi, Shigeo Sato, Hidekazu Todoroki, Shigeru Suzuki

    ISIJ INTERNATIONAL 57 (8) 1425-1432 2017

    DOI: 10.2355/isijinternational.ISIJINT-2017-046  

    ISSN: 0915-1559

    eISSN: 1347-5460

  26. The behaviour of copper electrodes in chloride systems facilitating an environmentally friendly extraction of the pure metal from aqueous solutions Peer-reviewed

    Masahito Uchikoshi, Tamás Kékesi

    OPMR2016 - Opportunities in Processing of Metal Resources in South East Europe 53-61 2016/11/28

  27. Local structure analysis using high temperature in situ XAS of halide molten salts for Ta recovery by electrolytic process Peer-reviewed

    K. Shinoda, Y. Tateyama, D. Akiyama, M. Uchikoshi, S. Sukenaga, S. Suzuki, N. Sato

    OPMR2016 - Opportunities in Processing of Metal Resources in South East Europe 235-239 2016/11/28

  28. Fast, vacancy-free climb of prismatic dislocation loops in bcc metals Peer-reviewed

    Swinburne, T.D., Arakawa, K., Mori, H., Yasuda, H., Isshiki, M., Mimura, K., Uchikoshi, M., Dudarev, S.L.

    Scientific Reports 6 30596 2016

    DOI: 10.1038/srep30596  

  29. Effect of Static Magnetic Field on Recalescence and Surface Velocity Field in Electromagnetically Levitated Molten CuCo Droplet in Undercooled State Peer-reviewed

    Tsubasa Kitahara, Koki Tanada, Shoya Ueno, Ken-Ichi Sugioka, Masaki Kubo, Takao Tsukada, Masahito Uchikoshi, Hiroyuki Fukuyama

    METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE 46 (6) 2706-2712 2015/12

    DOI: 10.1007/s11663-015-0441-8  

    ISSN: 1073-5615

    eISSN: 1543-1916

  30. Crystal growth and characterization of Mg<inf>2</inf>Si for IR-detectors and thermoelectric applications Peer-reviewed

    Udono, H., Tajima, H., Uchikoshi, M., Itakura, M.

    Japanese Journal of Applied Physics 54 (7) 07JB06-1-07JB06-11 2015/06

    DOI: 10.7567/JJAP.54.07JB06  

  31. Low-Temperature Oxidation of Cu(100), Cu(110) and Cu(111) Peer-reviewed

    Kensuke Fujita Kusano, Masahito Uchikoshi, Kouji Mimura, Minoru Isshiki

    OXIDATION OF METALS 82 (3-4) 181-193 2014/10

    DOI: 10.1007/s11085-014-9486-3  

    ISSN: 0030-770X

    eISSN: 1573-4889

  32. Study on the Effect of Melt Convection on Phase Separation Structures in Undercooled CuCo Alloys Using an Electromagnetic Levitator Superimposed with a Static Magnetic Field Peer-reviewed

    Ken-ichi Sugioka, Takamitsu Inoue, Tsubasa Kitahara, Ryo Kurosawa, Masaki Kubo, Takao Tsukada, Masahito Uchikoshi, Hiroyuki Fukuyama

    METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE 45 (4) 1439-1445 2014/08

    DOI: 10.1007/s11663-014-0052-9  

    ISSN: 1073-5615

    eISSN: 1543-1916

  33. POLARIZATION CHARACTERISTICS OF TIN ELECTROREFINING IN CHLORIDE SOLUTIONS Peer-reviewed

    GERGELY B. TÓTH, MASAHITO UCHIKOSHI, TAMÁS KÉKESI

    Materials Science and Engineering 39 (2) 103-113 2014/04

  34. Az ón katódos leválását befolyásoló polarizációs jellemzõk potenciodinamikus vizsgálata sósavas ón-klorid oldatokban Peer-reviewed

    Gergely B. Tóth, Masahito Uchikoshi, Tamás Kékesi

    Kohászat 147 52-56 2014/02

  35. Dynamic Surface Tension Behavior of Liquid Iron during Carburization and Decarburization Processes Peer-reviewed

    Hiroyuki Fukuyama, Keisuke Morohoshi, Masahito Uchikoshi, Minoru Isshiki

    ISIJ INTERNATIONAL 54 (9) 2109-2114 2014

    DOI: 10.2355/isijinternational.54.2109  

    ISSN: 0915-1559

    eISSN: 1347-5460

  36. One-dimensional glide motion of "naked" nanoscale 1/2&lt;111&gt; prismatic dislocation loops in iron Peer-reviewed

    Arakawa, K., Amino, T., Isshiki, M., Mimura, K., Uchikoshi, M., Mori, H.

    ISIJ International 54 (10) 2421-2424 2014

    DOI: 10.2355/isijinternational.54.2421  

  37. Spectral characterization of Mg2Si pn -junction diode depending on RTA periods Peer-reviewed

    Masaaki Takezaki, Yusuke Yamanaka, Masahito Uchikoshi, Haruhiko Udono

    Physica Status Solidi (C) Current Topics in Solid State Physics 10 (12) 1812-1814 2013/12

    DOI: 10.1002/pssc.201300356  

    ISSN: 1862-6351 1610-1642

  38. Boron removal by dissolution and recrystallization of silicon in a sodium-silicon solution Peer-reviewed

    Haruhiko Morito, Masahito Uchikoshi, Hisanori Yamane

    SEPARATION AND PURIFICATION TECHNOLOGY 118 723-726 2013/10

    DOI: 10.1016/j.seppur.2013.08.022  

    ISSN: 1383-5866

    eISSN: 1873-3794

  39. Formation of Si grains from a NaSi melt prepared by reaction of SiO2 and Na Peer-reviewed

    Hisanori Yamane, Haruhiko Morito, Masahito Uchikoshi

    JOURNAL OF CRYSTAL GROWTH 377 66-71 2013/08

    DOI: 10.1016/j.jcrysgro.2013.04.049  

    ISSN: 0022-0248

  40. New model for low-temperature oxidation of copper single crystal Peer-reviewed

    Kensuke Fujita, Daisuke Ando, Masahito Uchikoshi, Kouji Mimura, Minoru Isshiki

    APPLIED SURFACE SCIENCE 276 (1) 347-358 2013/07

    DOI: 10.1016/j.apsusc.2013.03.096  

    ISSN: 0169-4332

  41. Infrared photoresponse from pn-junction Mg2Si diodes fabricated by thermal diffusion Peer-reviewed

    Haruhiko Udono, Yusuke Yamanaka, Masahito Uchikoshi, Minoru Isshiki

    Journal of Physics and Chemistry of Solids 74 (2) 311-314 2013/02

    DOI: 10.1016/j.jpcs.2012.10.005  

    ISSN: 0022-3697

  42. Effects of Carbon and Oxygen on Fe-C-O Melt Surface Tension Peer-reviewed

    Keisuke Morohoshi, Masahito Uchikoshi, Minoru Isshiki, Hiroyuki Fukuyama

    ISIJ INTERNATIONAL 53 (8) 1315-1319 2013

    DOI: 10.2355/isijinternational.53.1315  

    ISSN: 0915-1559

  43. Characterization of Microstructure and Mechanical Properties of High-Purity Iron Added with Copper. Peer-reviewed

    Osamu Taguchi, Su Yeon Lee, M.Uchikoshi, Minoru Isshiki, ChanGyu Lee, Shigeru Suzuki, Vladimir S. Gornakov

    J. of the Korean Society for Heat Treatment 25 (1) 22-26 2012/06

  44. Effect of annealing in an O-2 atmosphere on the electrical properties of high-quality ZnO single crystals grown by seeded chemical vapor transport Peer-reviewed

    Sang-Hwui Hong, Ji-Hun Mun, Kouji Mimura, Makoto Mikami, Masahito Uchikoshi, Minoru Isshiki

    JOURNAL OF CERAMIC PROCESSING RESEARCH 13 (2) 105-109 2012/04

    ISSN: 1229-9162

  45. Low-Temperature Purification of Silicon by Dissolution and Solution Growth in Sodium Solvent Peer-reviewed

    Haruhiko Morito, Taiki Karahashi, Masahito Uchikoshi, Minoru Isshiki, Hisanori Yamane

    SILICON 4 (2) 121-125 2012/04

    DOI: 10.1007/s12633-011-9105-8  

    ISSN: 1876-990X

  46. ANION-EXCHANGE SEPARATION OF ZIRCONIUM FROM HAFNIUM USING A MULTI-COLUMN METHOD Peer-reviewed

    Masahito Uchikoshi, Kouji Mimura, Minoru Isshiki

    T.T. CHEN HONORARY SYMPOSIUM ON HYDROMETALLURGY, ELECTROMETALLURGY AND MATERIALS CHARACTERIZATION 303-314 2012

  47. Noncontact Laser Modulation Calorimetry for High-Purity Liquid Iron Peer-reviewed

    Kazutoshi Sugie, Hidekazu Kobatake, Masahito Uchikoshi, Minoru Isshiki, Ken-ichi Sugioka, Takao Tsukada, Hiroyuki Fukuyama

    JAPANESE JOURNAL OF APPLIED PHYSICS 50 (11) 11RD04-1-11RD04-6 2011/11

    DOI: 10.1143/JJAP.50.11RD04  

    ISSN: 0021-4922

  48. Anion-Exchange behavior of Hf(IV) and Zr(IV) in HCl Solutions Peer-reviewed

    Masahito Uchikoshi, Kouji Mimura, Minoru Isshiki

    Fray International Symposium Metals and Materials Processing in a Clean Environment 6 269-281 2011/11

  49. Preparation of high purity metals for advanced devices Invited Peer-reviewed

    Minoru Isshiki, Kouji Mimura, Masahito Uchikoshi

    THIN SOLID FILMS 519 (24) 8451-8455 2011/10

    DOI: 10.1016/j.tsf.2011.05.038  

    ISSN: 0040-6090

  50. Anion-exchange Behavior of Mo(V) and W(VI) in HCl Solutions Peer-reviewed

    Masahito Uchikoshi, Tadasuke Nagahara, Jae-Won Lim, Sang-Bae Kim, Kouji Mimura, Minoru Isshiki

    HIGH TEMPERATURE MATERIALS AND PROCESSES 30 (4-5) 345-351 2011/08

    DOI: 10.1515/HTMP.2011.055  

    ISSN: 0334-6455

  51. Investigation of the Low Resistivity Cu Wire Formation in the 8 Inch Wafer Using Ultra-High Purity Plating Materials Peer-reviewed

    Suguru Tashiro, Hiroyuki Kadota, Masahiko Ito, Masahito Uchikoshi, Kouji Mimura, Minoru Issiki, Jin Onuki

    JOURNAL OF THE JAPAN INSTITUTE OF METALS 75 (7) 386-391 2011/07

    DOI: 10.2320/jinstmet.75.386  

    ISSN: 0021-4876

    eISSN: 1880-6880

  52. Two-dimensional Defect Map for the Deformed Pure Iron Samples by Positron Probe Microanalyzer Peer-reviewed

    Masanori Fujinami, Yuji Kawashima, Kyousuke Yanagi, Satoshi Jinno, Masahito Uchikoshi, Minoru Isshiki, Shigeru Suzuki

    TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 97 (5) A266-A272 2011/05

    DOI: 10.2355/tetsutohagane.97.266  

    ISSN: 0021-1575

    eISSN: 1883-2954

  53. Surface Tension of Liquid Iron as Functions of Oxygen Activity and Temperature Peer-reviewed

    Keisuke Morohoshi, Masahito Uchikoshi, Minoru Isshiki, Hiroyuki Fukuyama

    ISIJ INTERNATIONAL 51 (10) 1580-1586 2011

    DOI: 10.2355/isijinternational.51.1580  

    ISSN: 0915-1559

  54. Hydrogen effect on refining of Mo metal by Ar-H-2 plasma arc melting Peer-reviewed

    Jae-Won Lim, Kouji Mimura, Dai Miyawaki, Jung-Min Oh, Good-Sun Choi, Sang-Bae Kim, Masahito Uchikoshi, Minoru Isshiki

    MATERIALS LETTERS 64 (21) 2290-2292 2010/11

    DOI: 10.1016/j.matlet.2010.07.067  

    ISSN: 0167-577X

  55. Fabrication of Porous High-Purity Iron with Directional Pores by Continuous Zone Melting Technique Peer-reviewed

    S. K. Hyun, M. Uchikoshi, K. Mimura, M. Isshiki, H. Nakajima

    MATERIALS TRANSACTIONS 51 (11) 2076-2079 2010/11

    DOI: 10.2320/matetrans.M2010219  

    ISSN: 1345-9678

    eISSN: 1347-5320

  56. Preparation and Evaluation of High-Purity La2O3 Peer-reviewed

    Gwang Seop Lee, Masahito Uchikoshi, Kouji Mimura, Minoru Isshiki

    METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE 41 (3) 509-519 2010/06

    DOI: 10.1007/s11663-010-9348-6  

    ISSN: 1073-5615

  57. Preparation of ZrO2 dielectric layers by subsequent oxidation after Zr film deposition with negative substrate bias voltage Peer-reviewed

    Joon Woo Bae, Jae-Won Lim, Sun Joong Kim, Kouji Mimura, Takamichi Miyazaki, Masahito Uchikoshi, Minoru Isshiki

    METALS AND MATERIALS INTERNATIONAL 16 (3) 447-452 2010/06

    DOI: 10.1007/s12540-010-0615-5  

    ISSN: 1598-9623

  58. Preparation of High-Purity Cobalt by Anion-Exchange Separation and Plasma Arc Melting Peer-reviewed

    Masahito Uchikoshi, Hideka Shibuya, Junichi Imaizumi, Tamas Kekesi, Kouji Mimura, Minoru Isshiki

    METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE 41 (2) 448-455 2010/04

    DOI: 10.1007/s11663-009-9331-2  

    ISSN: 1073-5615

  59. Effect of UV lamp irradiation during oxidation of Zr/Pt/Si structure on electrical properties of Pt/ZrO2/Pt/Si structure Peer-reviewed

    Joon Woo Bae, Jae-Won Lim, Kouji Mimura, Masahito Uchikoshi, Takamichi Miyazaki, Minoru Isshiki

    APPLIED SURFACE SCIENCE 256 (11) 3518-3521 2010/03

    DOI: 10.1016/j.apsusc.2009.12.101  

    ISSN: 0169-4332

  60. Refining effect of hydrogen plasma arc melting on titanium sponges Peer-reviewed

    K. Mimura, J. -W. Lim, J. -M. Oh, G. -S. Choi, S. -W. Cho, M. Uchikoshi, M. Isshiki

    MATERIALS LETTERS 64 (3) 411-414 2010/02

    DOI: 10.1016/j.matlet.2009.11.033  

    ISSN: 0167-577X

  61. Separation of major impurities Ce, Pr, Nd, Sm, Al, Ca, Fe, and Zn from La using bis(2-ethylhexyl)phosphoric acid (D2EHPA)-impregnated resin in a hydrochloric acid medium Peer-reviewed

    Gwang Seop Lee, Masahito Uchikoshi, Kouji Mimura, Minoru Isshiki

    SEPARATION AND PURIFICATION TECHNOLOGY 71 (2) 186-191 2010/02

    DOI: 10.1016/j.seppur.2009.11.020  

    ISSN: 1383-5866

  62. Purification of CuCl2 by anion-exchange separation using multi-column method Peer-reviewed

    Masahito Uchikoshi, Yoshitomi Yamada, Yuji Baba, Jin Onuki, Kouji Mimura, Minoru Isshiki

    HIGH TEMPERATURE MATERIALS AND PROCESSES 29 (5-6) 469-481 2010

    ISSN: 0334-6455

  63. Influence of substrate bias voltage on properties of Pt thin films deposited by non-mass separated ion beam deposition method Peer-reviewed

    Joon Woo Bae, Jae-Won Lim, Kouji Mimura, Masahito Uchikoshi, Mitsuhiro Wada, Makoto Ikeda, Minoru Isshiki

    MATERIALS LETTERS 63 (26) 2181-2184 2009/10

    DOI: 10.1016/j.matlet.2009.07.015  

    ISSN: 0167-577X

  64. Mass Production of High-Purity Iron Using Anion-Exchange Separation and Plasma Arc Melting Peer-reviewed

    M. Uchikoshi, H. Shibuya, T. Kekesi, K. Mimura, M. Isshiki

    METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE 40 (5) 615-618 2009/10

    DOI: 10.1007/s11663-009-9269-4  

    ISSN: 1073-5615

  65. Modeling of Elution Curves in Preparative Chromatography Using Anion-Exchange Resin for Cobalt Purification Peer-reviewed

    Masahito Uchikoshi, Tamas Kekesi, Minoru Isshiki

    MATERIALS TRANSACTIONS 50 (10) 2418-2426 2009/10

    DOI: 10.2320/matertrans.M2009095  

    ISSN: 1345-9678

    eISSN: 1347-5320

  66. Impurity Behavior in Cu Refined by Ar Plasma-Arc Zone Melting Peer-reviewed

    G. M. Lalev, J. -W. Lim, N. R. Munirathnam, G. -S. Choi, M. Uchikoshi, K. Mimura, M. Isshiki

    METALS AND MATERIALS INTERNATIONAL 15 (5) 753-757 2009/10

    DOI: 10.1007/s12540-009-0753-1  

    ISSN: 1598-9623

    eISSN: 2005-4149

  67. Growth of high-quality ZnO single crystals by seeded CVT using the newly designed ampoule Peer-reviewed

    Sang-Hwui Hong, Makoto Mikami, Kouji Mimura, Masahito Uchikoshi, Akihiko Yasuo, Seishi Abe, Katashi Masumoto, Minoru Isshiki

    JOURNAL OF CRYSTAL GROWTH 311 (14) 3609-3612 2009/07

    DOI: 10.1016/j.jcrysgro.2009.05.015  

    ISSN: 0022-0248

  68. Growth of ZnO crystal by self-flux method using Zn solvent Peer-reviewed

    Sang-Hwui Hong, Takashi Sato, Makoto Mikami, Masahito Uchikoshi, Kouji Mimura, Yoshihiko Masa, Minoru Isshiki

    JOURNAL OF CRYSTAL GROWTH 311 (13) 3451-3454 2009/06

    DOI: 10.1016/j.jcrysgro.2009.04.006  

    ISSN: 0022-0248

  69. Distribution coefficients of La, Ce, Pr, Nd, and Sm on Cyanex 923-, D2EHPA-, and PC88A-impregnated resins Peer-reviewed

    Gwang Seop Lee, Masahito Uchikoshi, Kouji Mimura, Minoru Isshiki

    SEPARATION AND PURIFICATION TECHNOLOGY 67 (1) 79-85 2009/05

    DOI: 10.1016/j.seppur.2009.03.033  

    ISSN: 1383-5866

  70. Concentration Behavior of Non-Metallic Impurities in Cu Rods Refined by Argon and Hydrogen Plasma-Arc Zone Melting Peer-reviewed

    G. M. Lalev, J. -W. Lim, N. R. Munirathnam, G. -S. Choi, M. Uchikoshi, K. Mimura, M. Isshiki

    MATERIALS TRANSACTIONS 50 (3) 618-621 2009/03

    DOI: 10.2320/matertrans.MRA2008205  

    ISSN: 1345-9678

    eISSN: 1347-5320

  71. Purification of Cu by hydrogen plasma-arc zone melting and characterization of trace impurities by secondary ion mass spectrometry Peer-reviewed

    G. M. Lalev, J. -W. Lim, N. R. Munirathnam, G. -S. Choi, M. Uchikoshi, K. Mimura, M. Isshiki

    MATERIALS CHARACTERIZATION 60 (1) 60-64 2009/01

    DOI: 10.1016/j.matchar.2008.05.004  

    ISSN: 1044-5803

  72. Oxidation refining of iron using plasma-arc melting Peer-reviewed

    Masahito Uchikoshi, Kazuki Imai, Kouji Mimura, Minoru Isshiki

    JOURNAL OF MATERIALS SCIENCE 43 (16) 5430-5435 2008/08

    DOI: 10.1007/s10853-008-2845-1  

    ISSN: 0022-2461

  73. Effect of Ar/Ar-H-2 plasma arc melting on Cu purification Peer-reviewed

    Jae-Won Lim, Mm-Seuk Kim, N. R. Munirathnam, Minh-Tung Le, Masahito Uchikoshi, Kouji Mimura, Minoru Isshiki, Hyuk-Chon Kwon, Good-Sun Choi

    MATERIALS TRANSACTIONS 49 (8) 1826-1829 2008/08

    DOI: 10.2320/matertrans.MRA2008054  

    ISSN: 1345-9678

    eISSN: 1347-5320

  74. Purification of manganese chloride with chelating resin containing iminodiacetate groups in ammonium chloride solution Peer-reviewed

    Masahito Uchikoshi, Koutarou Kawai, Michihito Sasagaki, Kouji Mimura, Minoru Isshiki

    MATERIALS TRANSACTIONS 49 (2) 284-288 2008/02

    DOI: 10.2320/matertrans.MRA2007183  

    ISSN: 1345-9678

    eISSN: 1347-5320

  75. Solution growth and low-temperature thermoelectric properties of single crystalline beta-FeSi2 Peer-reviewed

    H. Udono, H. Suzuki, K. Goto, S. Mashiko, M. Uchikoshi, M. Issiki

    PROCEEDINGS ICT 07: TWENTY-SIXTH INTERNATIONAL CONFERENCE ON THERMOELECTRICS 245-248 2008

    DOI: 10.1109/ICT.2007.4569469  

    ISSN: 1094-2734

  76. Effect of using a high-purity Fe source on the transport properties of p-type beta-FeSi2 grown by molecular-beam epitaxy Peer-reviewed

    M. Suzuno, Y. Ugajin, S. Murase, T. Suemasu, M. Uchikoshi, M. Isshiki

    JOURNAL OF APPLIED PHYSICS 102 (10) 103706 2007/11

    DOI: 10.1063/1.2816230  

    ISSN: 0021-8979

    eISSN: 1089-7550

  77. Single crystalline beta-FeSi2 grown using high-purity FeSi2 source Peer-reviewed

    Kouhei Gotoh, Hirokazu Suzuki, Haruhiko Udono, Isao Kikuma, Fumitaka Esaka, Masahito Uchikoshi, Minoru Isshiki

    THIN SOLID FILMS 515 (22) 8263-8267 2007/08

    DOI: 10.1016/j.tsf.2007.02.066  

    ISSN: 0040-6090

  78. Preparation and Characterization of High Purity Metals Invited Peer-reviewed

    M.Isshiki, K.Mimura, M.Uchikoshi

    2007 International Symposium on Minerals and Materials Processing 39-43 2007/04/20

  79. Observation of the one-dimensional diffusion of nanometer-sized dislocation loops Peer-reviewed

    Arakawa, K., Ono, K., Isshiki, M., Mimura, K., Uchikoshi, M., Mori, H.

    Science 318 (5852) 956-959 2007

    DOI: 10.1126/science.1145386  

  80. PREPARATION OF HIGH PURITY METALS

    M. Isshiki, K. Mimura, M. Uchikoshi, T. Kekesi

    The 16th IKETANI CONFERENCE, Electrochemistry and Thermodynamics on Materials Processing for Sustainable Production: Masuko Symposium 667-674 2006/11/13

  81. High quality beta-FeSi2 epitaxial film grown on hydrogen terminated Si(111) by molecular beam epitaxy Peer-reviewed

    SY Ji, GM Lalev, JF Wang, M Uchikoshi, M Isshiki

    MATERIALS LETTERS 59 (18) 2370-2373 2005/08

    DOI: 10.1016/j.matlet.2005.01.088  

    ISSN: 0167-577X

  82. Production of semiconductor grade high-purity iron Peer-reviewed

    M Uchikoshi, J Imaizumi, H Shibuya, T Kekesi, K Mimura, M Isshiki

    THIN SOLID FILMS 461 (1) 94-98 2004/08

    DOI: 10.1016/j.tsf.2004.02.076  

    ISSN: 0040-6090

  83. Anion-exchange separations in HCl media for the ultra-high purification of cobalt

    T Kekesi, M Uchikoshi, K Mimura, M Isshiki

    METALLURGICAL AND MATERIALS PROCESSING: PRINCIPLES AND TECHNOLOGIES 3 211-225 2003

  84. Preparation of high-purity cobalt Peer-reviewed

    K. Mimura, M. Uchikoshi, T. Kekesi, M. Isshiki

    Materials Science and Engineering A 334 (1-2) 127-133 2002/09/01

    DOI: 10.1016/S0921-5093(01)01797-X  

    ISSN: 0921-5093

  85. Hydrometallurgical Methods of Separation for the Preparation of Ultra-High Purity Metals-II Peer-reviewed

    T. Kekesi, M. Uchikoshi, I. Simcsak, M. Isshiki

    BKL-Kohaszat 135 (4/5) 133-136 2002

  86. Hydrometallurgical Methods of Separation for the Preparation of Ultra-High Purity Metals-I Peer-reviewed

    T. Kekesi, M. Uchikoshi, I. Simcsak, M. Isshiki

    BKL-Kohaszat 135 (2/3) 83-90 2002

  87. Anion-exchange separation in hydrochloric acid solutions for the ultrahigh purification of cobalt Peer-reviewed

    Kekesi, T., Uchikoshi, M., Mimura, K., Isshiki, M.

    Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science 32 (4) 573-581 2001/04

    DOI: 10.1007/s11663-001-0113-8  

  88. The Effect of Acid Concentration on the Emission Intensity of Transition Metal Lines in ICP-AES

    Tamas Kekesi, Kouji Mimura, Masahito Uchikoshi, Minoru Isshiki

    Bulletin of the Institute for Advanced Materials Processing, Tohoku University 56 9-16 2000/04

  89. Ultra-high purification of transition metals by anion exchange applying various oxidation states Peer-reviewed

    T Kekesi, M Uchikoshi, K Mimura, YF Zhu, M Isshiki

    SECOND INTERNATIONAL CONFERENCE ON PROCESSING MATERIALS FOR PROPERTIES 979-984 2000

  90. Copper purification by anion-exchange separation in chloride media Peer-reviewed

    M Uchikoshi, T Kekesi, Y Ishikawa, K Mimura, M Isshiki

    MATERIALS TRANSACTIONS JIM 38 (12) 1083-1088 1997/12

    DOI: 10.2320/matertrans1989.38.1083  

    ISSN: 0916-1821

Show all ︎Show first 5

Misc. 28

  1. 熔融還元製鉄の可能性

    打越雅仁, 鈴木 茂

    金属 94 (11) 1002-1009 2024/11

  2. 栄養素とサプリメントとしての鉄

    鈴木茂, 打越雅仁, 松本高利, 篠田弘造, 小林章男

    金属 94 (4) 2024

    ISSN: 0368-6337

  3. Microscopic Characterization of Low Molecular Weight Organic Acids Containing Ferrous Ions or Ferric Ions

    鈴木茂, 打越雅仁, 松本高利, 篠田弘造, 小林章男

    材料とプロセス(CD-ROM) 37 (1) 2024

    ISSN: 1882-8922

  4. 湿式の注目文献 塩化物イオンを利用する湿式プロセス Invited

    打越雅仁

    季刊資源と素材 7 (2) 37-40 2022/05

  5. 銅製錬の技術動向

    打越雅仁

    金属 91 (12) 1028-1034 2021/12

  6. IndustryAcademia Cooperation by Sumitomo Metal Mining Collaborative Research Unit

    Materia Japan 59 (9) 466-471 2020/09

  7. Sustainability of Non-ferrous Metallurgy

    Masahito UCHIKOSHI

    Materia Japan 58 (2) 107-107 2019/02

    DOI: 10.2320/materia.58.107  

  8. Thermal conductivity for liquid Fe-Ni alloys and its applicability of Wiedemann-Franz law

    渡邉学, 安達正芳, 打越雅仁, 福山博之

    Thermophysical Properties 40th 2019

    ISSN: 0911-1743

  9. Ultrahigh Purification and Some Properties of Ultrahigh Purity Iron

    MasahitoUchikoshi

    Bulletin of the Iron and Steel Institute of Japan 22 (12) 695-702 2017/12

  10. 弾性異方性の大きい鉄合金における全体的な弾性の評価

    植村勇太, 打越雅仁, 篠田弘造, 熊谷正芳, 今福宗行, 鈴木茂

    材料とプロセス(CD-ROM) 30 (2) ROMBUNNO.450 2017/08/21

    ISSN: 1882-8922

  11. 有機溶媒含浸樹脂を用いたランタンの高純度精製

    打越雅仁

    金属 1128 (1) 11-17 2014/01

    Publisher: アグネ技術センター

    ISSN: 0368-6337

  12. 鉄の高純度精製法

    三村耕司, 打越雅仁, 一色実

    金属 84 (1) 4-10 2014/01

    Publisher: アグネ技術センター

    ISSN: 0368-6337

  13. 溶融Coの垂直分光放射率,定圧モル熱容量および熱伝導率測定

    高野隼一, 東英生, 打越雅仁, 一色実, 大塚誠, 福山博之

    Thermophysical Properties 34th 184-186 2013/11/20

    ISSN: 0911-1743

  14. 非接触レーザー周期加熱カロリメトリー法による溶融Coの熱物性測定

    高野隼一, 東英夫, 打越雅仁, 一色実, 大塚誠, 福山博之

    材料とプロセス(CD-ROM) 25 (2) ROMBUNNO.58 2012/09/01

    ISSN: 1882-8922

  15. 静磁場印加電磁浮遊法による溶融Coの垂直分光放射率および定圧モル熱容量測定

    高野隼一, 東英生, 打越雅仁, 一色実, 大塚誠, 福山博之

    日本金属学会東北支部研究発表大会予稿集 11th 10 2012

  16. 金属の高純度精製プロセス

    三村耕司, 打越雅仁, 一色実

    金属 81 (11) 941-948 2011/11

    Publisher: アグネ技術センター

    ISSN: 0368-6337

  17. Preparation and characterization of high purity materials

    Materials integration 24 (4) 38-42 2011/04

    Publisher: ティー・アイ・シィー

    ISSN: 1344-7858

  18. SURFACE TENSION MEASUREMENT OF LIQUID IRON UNDER ACTIVITY-CONTROLLED ATMOSPHERE USING GAS-LIQUID EQUILIBRIUM METHOD

    MOROHOSHI Keisuke, UCHIKOSHI Masahito, ISSHIKI Minoru, KOBATAKE Hidekazu, FUKUYAMA Hiroyuki

    31 67-69 2010/11/17

    ISSN: 0911-1743

  19. THERMOPHYSICAL PROPERTY MEASUREMENT FOR HIGH PURITY LIQUID IRON USING NONCONTACT LASER MODULATION CALORIMETRY

    SUGIE Kazutoshi, KOBATAKE Hidekazu, FUKUYAMA Hiroyuki, UCHIKOSHI Masahito, ISSHIKI Minoru, SUGIOKA Ken-ichi, TSUKADA Takao

    31 170-172 2010/11/17

    ISSN: 0911-1743

  20. 20aHT-6 Defect mapping of the plastically deformed Fe-Cu sample by positron probe microanalyzer

    Fujinami Masanori, Kawashima Yuji, Jinno Satoshi, Uchikoshi Masahito, Suzuki Shigeru, Isshiki Minoru

    Meeting abstracts of the Physical Society of Japan 65 (1) 970-970 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  21. 塩酸溶液中での陰イオン交換法によるCuとCoの分離

    山田明徳, 打越雅仁, 三村耕司, 一色実

    日本金属学会講演概要 145th 447 2009/09/15

    ISSN: 1342-5730

  22. One-Dimensional Diffusion of Nanometer-Sized Dislocation Loops

    Kazuto Arakawa, Kotaro Ono, Minoru Isshiki, Kouji Mimura, Masahito Uchikoshi, Hirotaro Mori

    Materia Japan 47 (12) 598-598 2008/12

    Publisher: The Japan Institute of Metals and Materials

    DOI: 10.2320/materia.47.598  

    ISSN: 1340-2625

  23. A study of the lanthanum separation with extraction chromatography

    LEE G. wang Seop, UCHIKOSHI Masahito, MIMURA Kouji, ISSHIKI Minoru

    (50) 96-97 2007/05/10

    ISSN: 0910-2205

  24. 半導体グレード世界最高超高純度鐵およびコバルトの開発

    打越雅仁, 今泉純一, 渋谷英香, 三村耕司, 一色実

    まてりあ 45 (3) 216-218 2006

    Publisher: The Japan Institute of Metals and Materials

    DOI: 10.2320/materia.45.216  

    ISSN: 1340-2625

  25. <記事>物理精製研究分野 (1999.1-1999.12) (研究活動報告)

    一色 実, 三村 耕司, 王 吉豊, 石川 幸雄, 朴 光淳, 岡部 由知, 山田 康登, 打越 雅仁, 笹垣 通仁, 新井 一喜, 猪 吉輝, 朱 永福, 米倉 洋, 宋 士恵, 金 乗冑, 小向 哲史, 中條 宏紀, 豊嶋 祐也, 嘉数 良, 河合 浩太郎, 升潟 大介, 林 載元, Tamas Kekesi

    東北大学素材工学研究所彙報 = Bulletin of the Institute for Advanced Materials Processing, Tohoku University 55 (1) 112-113 1999/01/01

    ISSN: 0919-4827

  26. <記事>物理精製研究分野 (1998.1-1998.12) (研究活動報告)

    一色 実, 三村 耕司, 王 吉豊, 石川 幸雄, 竹中 伸也, 川瀬 利博, 打越 雅仁, 笹垣 通仁, 新井 一喜, 具 本欣, 宋 秀善, 高 光旭, 米倉 洋, 宋 士恵, 金 秉冑, 西村 祐介, 前川 知明, 三村 真吾, 小向 哲史, 中條 宏紀, 豊嶋 祐也

    東北大学素材工学研究所彙報 = Bulletin of the Institute for Advanced Materials Processing, Tohoku University 54 (1) 82-83 1998/01/01

    ISSN: 0919-4827

  27. 物理精製研究分野 (1995. 1-1995. 12)(研究活動報告)

    一色 実, 三村 耕司, 王 吉豊, 石川 幸雄, 竹中 伸也, 川瀬 利博, 楊 柏梁, 三樹 剛, 宋 秀善, 打越 雅仁, 米倉 洋, 菊池 克, 斎藤 浩一, 横田 泰利, Elanski D. G.

    東北大学素材工学研究所彙報 = Bulletin of the Institute for Advanced Materials Processing, Tohoku University 51 (1) 108-109 1995/12/01

    ISSN: 0919-4827

  28. 物理精製研究分野 (1994. 1-1994. 12) (研究活動報告)

    一色 実, 三村 耕司, 石川 幸雄, 竹中 伸也, 川瀬 利博, 楊 柏梁, 三樹 剛, 宋 秀善, 打越 雅仁, 米倉 洋, Kekesi T., Elanski D. G.

    東北大学素材工学研究所彙報 = Bulletin of the Institute for Advanced Materials Processing, Tohoku University 50 (1) 190-191 1994/12/01

    ISSN: 0919-4827

Show all ︎Show first 5

Books and Other Publications 4

  1. 先端の分析法

    沢田, 嗣郎

    エヌ・ティー・エス 2022/01

    ISBN: 9784860437374

  2. 湿式プロセス 溶液・溶媒・廃水処理

    打越雅仁

    内田老鶴圃 2018/03

  3. シリサイド系半導体の科学と技術

    打越雅仁

    裳華房 2014/09

  4. レアメタル便覧

    打越雅仁, 一色実

    丸善株式会社 2011/01

Presentations 64

  1. プラズマジェット熔錬によるニッケル製錬

    打越雅仁

    日本鉄鋼協会第189回春季講演大会 2025/03/09

  2. 高純度鉄の作製プロセスと各種特性の多面的評価

    鈴木 茂, 打越雅仁

    日本鉄鋼協会春季大会 2025/03/09

  3. 高純度金属の特性から考える不純物の役割

    打越雅仁

    日本鉄鋼協会部会横断シンポジウム 「量子ビームを利用した材料評価の今後の展望」 2025/02/06

  4. プラズマジェット熔錬の可能性

    打越雅仁

    日本鉄鋼協会ミニワークショップ 「物質の本質を捉えるための解析技術の応用」 2024/12/06

  5. 高純度金属の力学特性に関する知見の活用

    鈴木茂, 打越雅仁

    日本金属学会東北支部研究発表大会 2024/12/04

  6. Characterization of ferrous or ferric citrates in aqueous solutions and solid particles

    Masahito Uchikoshi, Takatoshi Matsumoto, Kozo Shinoda, Shigeru Suzuki, Akio Kobayashi

    15th International Symposium on Atomic Level Characterizations for New Materials and Devices '24 2024/11/20

  7. プラズマジェット製錬による熔融直接水素還元製鉄

    打越雅仁, 鈴木茂

    日本鉄鋼協会 第188回秋季講演大会 2024/09/18

  8. 多成分系鉄合金における残留応力と微細組織の解析

    鈴木茂, 打越雅仁, 佐藤裕之, 今宿晋, 佐藤成男, 田中俊一郎

    日本鉄鋼協会秋季講演大会 2024/09/18

  9. 有機酸錯体中の鉄の酸化状態の安定性

    打越雅仁, 松本高利, 鈴木茂, 小林章男

    日本鉄鋼協会秋季講演大会 2024/09/18

  10. プラズマジェット加熱を用いる原子状水素による熔融直接還元製鉄

    打越 雅仁, 鈴木 茂

    資源・素材2024(秋田) -2024年度資源・素材関係学協会合同秋季大会- 2024/09/12

  11. 323K(50°C)における塩酸溶媒中のクロム塩化物の水和化・錯体化過程

    打越 雅仁, 桐島 陽

    資源・素材2024(秋田) -2024年度資源・素材関係学協会合同秋季大会- 2024/09/10

  12. スカンジウムの高効率分離法開発を目指した基盤研究 (1)

    桐島 陽, 打越 雅仁, 秋山 大輔

    資源・素材2024(秋田) -2024年度資源・素材関係学協会合同秋季大会- 2024/09/10

  13. 熔融直接水素還元製鉄

    打越雅仁

    日本鉄鋼協会ミニワークショップ 「機器分析技術発展に資するデータマイニングの新たな可能性」 2024/06/10

  14. 塩酸溶媒中のクロム塩化物錯体の水和過程

    打越 雅仁, 桐島 陽, 渡邉 寛人, 浅野 聡

    一般社団法人資源・素材学会 2024年度 春季大会 2024/03/17

  15. 鉄の酸化熔融精製で生成する酸化鉄相観察

    前嶋恵美子, 打越雅仁

    日本鉄鋼協会ミニワークショップ 「鉄鋼関連物質の製錬・組織制御・反応解析の新たな可能性」 2024/02/16

  16. 熔融還元製鉄法の可能性

    打越雅仁

    日本鉄鋼協会ミニワークショップ「鉄鋼関連物質の製錬・組織制御・反応解析の新たな可能性」 2024/02/16

  17. クロム塩化物錯体の水和過程に及ぼす温度の影響

    打越雅仁

    日本鉄鋼協会ミニシンポジウム「鉄鋼製錬プロセスの改善に貢献する先端的評価・分析・解析の進歩」 2024/02/03

  18. UV-vis-NIR用フローセルの開発とその応用

    打越雅仁

    日本鉄鋼協会ミニシンポジウム「鉄鋼業に貢献する先端的な分析関連技術」 2023/12/25

  19. 遷移金属塩化物錯体分布と構造の解析における課題

    打越雅仁

    資源・素材2023(松山) -2023年度資源・素材関係学協会合同秋季大会- 2023/09/14

  20. 錯体構造制御に基づく湿式分離効率の向上

    打越雅仁, 桐島陽

    資源・素材2023(松山)-2023年度資源・素材関係学協会合同秋季大会- 2023/09/13

  21. 湿式法による貴金属相互分離の課題

    打越雅仁

    一般社団法人粉体工学会 第57回技術討論会「カーボンニュートラル・サーキュラーエコノミーを支える分離技術」 2023/07/27

  22. Structure analysis of Cupric Aqua and Chloro Complexes in Aqueous Chloride Solutions using X-ray Absorption Spectroscopy and ab initio calculations Invited

    Masahito Uchikoshi, Takatoshi Matsumoto, Kozo Shinoda

    Colloquium Spectroscopicum Internationale XLIII and The 5th Asian Symposium on Laser Induced Breakdown Spectroscopy 2023/06/29

  23. FEFF10を用いる銅塩化物錯体のXANESスペクトル解析

    打越雅仁

    日本鉄鋼協会シンポジウム「本質的物性をとらえるための多角的解析の重要性」 2023/06/10

  24. Determination of Distributions and Structures of Cupric-Chloro Complexes in Hydrochloric Acid Solutions by UV-Vis and X-ray Absorption Spectroscopy and ab initio Calculation

    Masahito Uchikoshi

    8th Annual Conference of AnalytiX-2023 2023/05/18

  25. 紫外可視吸収分光を用いる塩酸水溶液中ニッケル塩化物錯体分布解析

    打越雅仁

    一般社団法人資源・素材学会 2023年度 春季大会 2023/03/13

  26. ニッケル塩化物錯体分布解析

    打越雅仁

    日本鉄鋼協会シンポジウム「鉄鋼材料とプロセスの特性改善に向けた分析・解析の話題」 2023/01/28

  27. 遷移金属塩化物錯体分布とイオン交換体への吸着挙動

    打越雅仁

    日本鉄鋼協会シンポジウム「鉄鋼材料特性改善に資する評価・分析・解析の進歩」 2022/10/28

  28. クロム(III)塩化物錯体の分布と構造と水和過程

    打越 雅仁, 秋山 大輔, 君島 堅一, 篠田弘造

    資源・素材2022(福岡)-2022年度資源・素材関係学協会合同秋季大会- 2022/09/07

  29. 多段陰イオン交換カラム法による銅電解液からの銀の回収

    打越雅仁, 渡邉 寛人, 浅野聡

    資源・素材2022(福岡)-2022年度資源・素材関係学協会合同秋季大会- 2022/09/06

  30. クロム塩化物錯体の水和過程:まぼろしの錯体

    打越雅仁

    日本鉄鋼協会シンポジウム「鉄資源をめぐる最先端解析技術とプロセスへの応用」 2022/07/09

  31. 紫外可視吸収分光を用いる塩酸浴中クロム塩化物錯体分布解析

    打越雅仁

    一般社団法人資源・素材学会 2022年度 春季大会 2022/03/08

  32. クロム塩化物錯体解析

    打越雅仁

    日本鉄鋼協会シンポジウム「製品品質保証のためのプロセス改善に有用な実用的分析・評価・解析」 2022/01/22

  33. 金属塩化物錯体分布解析法の開発

    打越雅仁

    日本鉄鋼協会シンポジウム「材料とプロセス制御に向けた分析・解析の話題」 2021/11/22

  34. アルコール還元法による二元系金属ナノ材料生成過程のその場観測

    石島政直, 篠田弘造, 打越雅仁, バラチャンドラン ジャヤデワン

    第57回X線分析討論会 2021/11/05

  35. 塩酸水溶液中のCo塩化物錯体分布と構造の決定

    打越雅仁, 篠田弘造, 松本高利

    第57回X線分析討論会 2021/11/06

  36. The distribution and the structures of ferric aqua and chloro complexes in hydrochloric acid solutions

    Masahito Uchikoshi, Ken'ichi Kimijima, Daisuke Akiyama, Kozo Shinoda

    2021/09/15

  37. Recovery of silver from copper electrolyte using anion-exchange chromatography

    Masahito Uchikoshi, Hiroto Watanabe, Satoshi Asano

    2021/09/14

  38. 紫外可視/X線吸収分光成分分析および第一原理計算による塩酸水溶液中銅(II)クロロ錯体分布と構造の決定

    打越雅仁, 松本高利

    日本化学会 第101春季年会(2021) 2021/03/21

  39. Effects of Atmosphere and Melting Time on Surface Tension of Iron Silicate Melt

    Sohei SUKENAGA, Sakiko KAWANISHI, Masahito UCHIKOSHI, Shingo ISHIHARA, Shungo NATSUI, Ko-Ichiro OHNO, Noritaka SAITO, Kunihiko NAKASHIMA, Masanori TASHIRO, Hiroyuki SHIBATA

    The 11th International Conference on Molten Slags, Fluxes and Salts 2021/02/23

  40. Development of a separation method for unrecovered metals in the copper smelting process by flotation

    Shingo Ishihara, Masahito Uchikoshi, Junya Kano

    2020/09/08

  41. Desorption of species from anion-exchanger used for recovery of silver from copper electrolyte

    Masahito Uchikoshi, Hiroto Watanabe, Satoshi Asano

    2020/09/08

  42. Determination of the distribution and the structures of cupric chloro complexes in hydrochloric acid solutions using factor analysis and ab initio calculation

    Masahito Uchikoshi, Takatoshi Matsumoto

    2020/09/09

  43. Determination of Distribution and Structures of Cupric Chloro Complexes in Hydrochloric Acid Solutions using Factor Analysis of UV-Vis and X-ray Absorption Spectra and Validation using ab-initio Technique

    Masahito Uchikoshi, Takatoshi Matsumoto

    2020/03/23

  44. 塩酸水溶液中の銅(II)クロロ錯体の分布と構造の決定と第一原理計算による検証

    打越雅仁, 松本高利

    一般社団法人資源・素材学会 2020年度 春季大会 2020/03/16

  45. 塩酸水溶液中のCu(II)塩化物錯体の分布と構造の決定と第一原理計算による検証

    打越雅仁, 松本高利

    鉄鋼材料解析に資する分析の進歩 2020/02/07

  46. 溶融 Fe-Ni 合金の熱伝導率とWiedemann- Franz 則の適用性

    渡邉学, 安達正芳, 打越雅仁, 福山博之

    第40回日本熱物性シンポジウム 2019/10/28

  47. 鉄ケイ酸塩スラグの還元過程における表面張力変化

    助永壮平, 川西咲子, 打越雅仁, 石原真吾, 夏井俊悟, 大野光一郎, 齊藤敬高, 中島邦彦, 柴田浩幸

    資源・素材2019(京都)-2019年度資源・素材関係学協会合同秋季大会-「令和での発展と貢献」 2019/09/24

  48. 粉砕による銅製錬工程からの有価金属回収

    石原真吾, 打越雅仁, 加納純也

    資源・素材2019(京都)-2019年度資源・素材関係学協会合同秋季大会-「令和での発展と貢献」 2019/09/24

  49. 陰イオン交換法による銅電解液からの銀の回収

    打越雅仁, 渡邉寛人, 浅野聡

    資源・素材2019(京都)-2019年度資源・素材関係学協会合同秋季大会-「令和での発展と貢献」 2019/09/24

  50. 製鋼スラグからのPの回収

    打越雅仁, 高旭,植田滋

    日本鉄鋼協会第178回秋季講演大会 2019/09/11

  51. エリンバー特性に優れた鉄合金の集合組織と残留応力

    千葉雅樹, 植村勇太, 打越雅仁, 篠田弘造, 谷本久典, 田中俊一郎, 鈴木茂

    日本金属学会2019年秋期(第165回)講演大会 2019/09/11

  52. 硬X線XAFSにおける高温測定環境の開発

    君島堅一, 渡邊稔樹, 篠田弘造, 打越雅仁, 秋山大輔, 武市泰男, 丹羽尉博, 木村正雄

    第22回XAFS討論会 2019/09/03

  53. グロー放電質量分析法

    打越雅仁

    固体中の微量元素分析の最前線 2019/07/30

  54. Taを含む溶融塩の構造解析

    篠田弘造, 打越雅仁, 佐藤修彰

    一般社団法人資源・素材学会 平成31(2019)年度 春季大会 2019/03/06

  55. タンタルの溶融塩電解

    打越 雅仁, 秋山大輔, 篠田弘造, 佐藤修彰

    一般社団法人資源・素材学会 平成31(2019)年度 春季大会 2019/03/06

  56. Determination of Distribution and Structures of Metal-Chloro Complexes in Hydrochloric Acid Solutions

    Masahito UCHIKOSHI

    2019/02/15

  57. 共同研究部門発足と今年度の予定

    打越雅仁

    一般社団法人資源・素材学会 資源・素材2018(福岡) ―平成30年度資源・素材関係学協会合同秋季大会― 2018/09/10

  58. 溶融塩電解プロセス確立を目指すハロゲン系溶融塩中タンタル局所構造解析

    篠田弘造, 打越雅仁, 立山祐資, 佐藤修彰

    第15回SPring-8産業利用報告会 2018/08/07

  59. Determination of the Distribution of Cobalt-Chloro Complexes in Hydrochloric Acid Solutions at 298 K International-presentation

    Masahito UCHIKOSHI

    43rd International Conference on Coordination Chemistry, ICCC2018 Sendai Japan 2018/07/30

  60. Determination of Structures of Cupric-Chloro Complexes in Hydrochloric Acid Solutions by X-ray Absorption Spectroscopy International-presentation

    Masahito Uchikoshi, Kozo Shinoda

    17th International Conference on X-Ray Absorption Fine Structure, XAFS 2018 2018/07/22

  61. 高融点金属回収のための溶融塩電解の利用と低温化および電析物形態制御

    篠田 弘造, 佐藤一志, 打越雅仁, 秋山大輔, 佐藤修彰, 鈴木茂, 早稲田嘉夫

    一般社団法人資源・素材学会 平成30(2018)年度 春季大会 2018/03/27

  62. 塩酸溶媒における塩化コバルト錯イオンの分布と構造解析

    打越雅仁, 篠田弘造

    一般社団法人資源・素材学会 平成30(2018)年度 春季大会 2018/03/27

  63. Fe-Mn基エリンバー合金の微細組織や構造の解析

    植村 勇太, 小貫 祐介, 佐藤 成男, 打越 雅仁, 藤枝 俊, 篠田 弘造, 鈴木 茂

    日本金属学会春期講演大会 2018/03/19

  64. タンタルの溶融塩電解回収を目指す条件最適化に向けた高温in situ XAFS測定

    篠田弘造, 打越雅仁, 立山祐資, 佐藤修彰

    第14回SPring-8産業利用報告会 2017/09/01

Show all Show first 5

Research Projects 3

  1. Understanding micromechanism of molten salt electrodeposition using in-situ XAFS with synchrotron radiation

    Uchikoshi Masahito

    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: Tohoku University

    2018/04/01 - 2021/03/31

    More details Close

    For the reuse of tantalum, which is one of the rare metals, the purpose of the present study was analysis of the environmental structure around tantalum during molten salt electrolysis to obtain basic knowledge for formation of smooth electrodeposition and construction of energy saving process. In order to establish an environmental structure analysis method, the analysis method of distribution and complex structure was developed using iron (III) chloride complex in hydrochloric acid aqueous solution. It has been found that the addition of chlorine to the molten salt affected the coordination of fluorine, which has a stronger electronegativity, and facilitated electrodeposition of tantalum. Furthermore, it was found that electrodeposition can be performed at 600 °C., which is a lower temperature than the conventional process. On the other hand, smooth electrodeposition attained only 20x10-6 m thickness, suggesting that a promoting action such as stirring would be required.

  2. Local structure and properties in multicomponent molten salts

    Waseda Yoshio

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Challenging Exploratory Research

    Institution: Tohoku University

    2016/04/01 - 2019/03/31

    More details Close

    The purpose of this study was to obtain fundamental knowledge leading to the establishment of the technique of refractory metals recovery from molten salt with electroplating by comparing the local structure in the molten state with the results of the electrolytic recovery experiment. The relationship between the molten salt composition and the melting temperature and the local structure was investigated and clarified based on the data obtained by the in-situ measurement in the high temperature molten state mainly applying X-ray absorption spectroscopy. It has been found that, by using a molten salt of mixed halide composition in which a part of the low melting point fluoride is substituted with chloride, a large structure is decomposed and metal can be recovered even under relatively low temperature conditions.

  3. Nano-structure Control of Cu Interconnects by a Very High Purity Plating Processes and Its Application to Next-generation LSIs.

    ONUKI Jin, MIMURA Koji, ISHIKAWA Nobuhiro, KONDO Kazuo, INAMI Takashi, CHONAN Yasunori, ITO Shinji, UCHIKOSHI Masahito, OHTA Hiromichi, NAGANO Takatoshi, KIMURA Takashi, SASAJIMA Yasushi, AOYAMA Takashi, TASHIRO Suguru

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (S)

    Institution: Ibaraki University

    2008 - 2012

    More details Close

    Grain sizes and their distribution in very narrow Cu wires (≦50nm) have a crucial influence on device performances and reliabilities of LSIs. This is because the average grain size in Cu wires becomes smaller for narrower wires and especially. Very fine grains causes substantial resistivity increase and reliability degradation of Cu wires. In order to reduce resistivity and raise reliability, with the final goal being to enhance LSI performance, we have investigated the purification process of Cu wires using high-purity plating materials and little additives and gotten Cu wires with more than 30% lower resistivity than those made with conventional purity plating materials.