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博士(工学)(名古屋大学)
Details of the Researcher
Research History 5
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2003/10 - PresentTohoku University Graduate School of Science
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2000/04 - 2003/09産業技術総合研究所 強相関電子技術研究センター
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1995/04 - 2000/03通産省工業技術院 物質工学研究所
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1994/04 - 1995/03日本学術振興会特別研究員
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1988/04 - 1989/03東芝
Education 2
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Nagoya University
- 1995/03
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Tokyo University of Science
- 1988/03
Committee Memberships 21
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Transformations of Correlated Electronic States by Electric or Optical Impacts (IMPACT ) organizers
2023/11 - Present
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Institute for Attosecond Laser Facility、University of Tokyo Subcommittee for User equipment development and utilization research
2023/05 - Present
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光物性研究会 組織委員
2021/12 - Present
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JST-PREST [Innovative optics and photonics] Creating state-of-the-art science by innovative optics and photonics adviser
2019/04 - Present
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International conference on photoinduced phase transitions International organizing committee
2016/06 - Present
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committee for science and technology, MEXT committee member of quantum science
2015 - Present
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安全衛生委員会(理学研究科等事業場) 委員 北青葉山分館代表 学内委員
- Present
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キャンパスライフ支援室運営委員会 委員(部局内委員会) 学内委員
- Present
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北青葉山分館運営委員会 北青葉山分館長 学内委員
2025/04 - 2027/03
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キャリア支援委員会 委員(部局内委員会) 学内委員
2025/04 - 2027/03
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図書委員会 委員(部局内委員会) 学内委員
2024/04 - 2027/03
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北青葉山分館運営委員会 委員(部局内委員会) 学内委員
2023/04 - 2027/03
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国際交流推進室運営委員会 委員(部局内委員会) 学内委員
2023/04 - 2027/03
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厚生委員会 副委員長(部局内委員会) 学内委員
2023/04 - 2027/03
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JASRI external selection committee of SACLA
2017/04 - 2023/03
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Institute of Material Research, Tohoku University, committee for inter-Univ. jointly use committee member
2019/04 - 2021/03
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Physical Society of Japan Head of division 5 (optical properties of condensed matter)
2019/04 - 2020/03
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Physical Society of Japan vice head of division 5
2018/04 - 2019/03
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Institute for Molecular Science Equipment development center
2015/06 - 2017/03
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Universite de Rennes 1 external committee for a doctoral dissertation
2015/04 - 2016/03
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日本物理学会 領域5(イオン結晶光物性)世話人
2003/05 - 2004/05
Professional Memberships 1
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日本物理学会
Research Interests 6
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Strong-light-field effect
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遷移金属酸化物
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有機伝導体
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Ultrafast Phenomena
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Photoinduced phase transition
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Strongly correlated system
Research Areas 1
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Natural sciences / Semiconductors, optical and atomic physics /
Awards 4
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第31回光物性研究会奨励賞
2020/12 光物性研究会 キタエフスピン液体候補物質α-RuCl3における超高速光応答
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Young Scientist Award of the Physical Society of Japan
2020/11
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第16回日本物理学会論文賞
2010/03 日本物理学会
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JPSJ Papers of Editors' Choice
2008/06 日本物理学会 Strong Optical Nonlinearity and its Ultrafast Response Associated with Electron Ferroelectricity in an Organic Conductor
Papers 103
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Propagation of insulator-to-metal transition driven by photoinduced strain waves in a Mott material Peer-reviewed
Tatsuya Amano, Danylo Babich, Ritwika Mandal, Julio Guzman-Brambila, Alix Volte, Elzbieta Trzop, Marina Servol, Ernest Pastor, Maryam Alashoor, Jörgen Larsson, Andrius Jurgilaitis, Van-Thai Pham, David Kroon, John Carl Ekström, Byungnam Ahn, Céline Mariette, Matteo Levantino, Mikhail Kozhaev, Julien Tranchant, Benoit Corraze, Laurent Cario, Mohammad Dolatabadi, Vinh Ta Phuoc, Rodolphe Sopracase, Mathieu Guillon, Hirotake Itoh, Yohei Kawakami, Yuto Nakamura, Hideo Kishida, Hervé Cailleau, Maciej Lorenc, Shinichiro Iwai, Etienne Janod
Nature Physics 20 1778-1785 2024/09/17
Publisher: Springer Science and Business Media LLCDOI: 10.1038/s41567-024-02628-4
ISSN: 1745-2473
eISSN: 1745-2481
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(Proceedings) Infrared Magneto-optical Kerr Effect Measurements by Polarization Modulation Method in Anisotropic Magnets Peer-reviewed
Satoshi Iguchi, Yuka Ikemoto, Hiroki Kobayashi, Hideaki Kitazawa, Hirotake Itoh, Shinichiro Iwai, Taro Moriwaki, Takahiko Sasaki
Proceedings of the 29th International Conference on Low Temperature Physics (LT29) 38 011148-1-011148-6 2023/05/22
Publisher: Journal of the Physical Society of Japan -
Nonlinear Optical Properties in an Epitaxial YbFe2O4 Film Probed by Second Harmonic and Terahertz Generation International-journal Peer-reviewed
Hongwu Yu, Yoichi Okimoto, Atsuya Morita, Shuhei Shimanuki, Kou Takubo, Tadahiko Ishikawa, Shin-ya Koshihara, Ryusei Minakami, Hirotake Itoh, Shinichiro Iwai, Naoshi Ikeda, Takumi Sakagami, Mayu Nozaki, Tatsuo Fujii
Materials 16 (5) 1989-(1-11) 2023/02
DOI: 10.3390/ma16051989
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α-RuCl3における光磁気効果と超高速電荷ダイナミクス
天野辰哉, 川上洋平, 伊藤弘毅, 米満賢治, 岩井伸一郎
固体物理 57 (特集号 キタエフスピン液体の新展開) 681 (11) 667 2022/11
Publisher: アグネ技術センター -
Light-induced magnetization driven by interorbital charge motion in the spin-orbit assisted Mott insulator α−RuCl3
T. Amano, Y. Kawakami, H. Itoh, K. Konno, Y. Hasegawa, T. Aoyama, Y. Imai, K. Ohgushi, Y. Takeuchi, Y. Wakabayashi, K. Goto, Y. Nakamura, H. Kishida, K. Yonemitsu, S. Iwai
Physical Review Research 4 (3) 2022/08/19
Publisher: American Physical Society (APS)DOI: 10.1103/physrevresearch.4.l032032
eISSN: 2643-1564
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有機超伝導体におけるペタヘルツ電界誘起光電流操作
岩井伸一郎, 川上洋平, 伊藤弘毅, 米満賢治
レーザー研究 50 313 2022/06
Publisher: 一般社団法人レーザー学会 -
有機超伝導体におけるペタヘルツ電子ダイナミクス
岩井伸一郎, 川上洋平, 伊藤弘毅, 米満賢治
日本物理学会誌 77 304-309 2022/05
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Petahertz charge dynamics in a correlated organic superconductor International-journal Invited Peer-reviewed
Shinichiro Iwai, Yohei Kawakami, Hirotake Itoh, and Kenji Yonemitsu
Faraday Discussions 237 353-367 2022/02
Publisher: Royal Society of Chemistry (RSC)DOI: 10.1039/d2fd00004k
ISSN: 1359-6640
eISSN: 1364-5498
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Ultrafast magnetization driven by spiral current in Kitaev spin liquid α-RuCl3
T. Amano, Y. Kawakami, H. Itoh, T. Aoyama, Y. Imai, K. Ohgushi, Y. Nakamura, H. Kishida, K. Yonemitsu, S. Iwai
The International Conference on Ultrafast Phenomena (UP) 2022 2022
Publisher: Optica Publishing Group -
Charge correlations and their photoinduced dynamics in charge-ordered organic ferroelectrics
Hirotake Itoh, Hirokazu Obatake, Rina Fujiwara, Yohei Kawakami, Kaoru Yamamoto, Martin Dressel, Shinichiro Iwai
Physical Review Research 3 (3) 2021/08/13
Publisher: American Physical Society (APS)DOI: 10.1103/physrevresearch.3.l032043
eISSN: 2643-1564
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Petahertz non-linear current in a centrosymmetric organic superconductor International-journal Peer-reviewed
Y. Kawakami, T. Amano, H. Ohashi, H. Itoh, Y. Nakamura, H. Kishida, T. Sasaki, G. Kawaguchi, H. M. Yamamoto, K. Yamamoto, S. Ishihara, K. Yonemitsu, S. Iwai
Nature Communications 11 (1) 2020/12
Publisher: Springer Science and Business Media LLCDOI: 10.1038/s41467-020-17776-3
eISSN: 2041-1723
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Ultrafast Manipulation of a Proton Transfer Ferroelectric Cocrystal by a Strongly Driving Field Peer-reviewed
IWAI Shinichiro
JPSJ News Comments 16 04 2019/02
DOI: 10.7566/JPSJNC.16.04
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Strong light-field effects driven by nearly single-cycle 7-fs light field in correlated organic conductors Peer-reviewed
Yohei Kawakami, Hirotake Itoh, Kenji Yonemitsu, Shinichiro Iwai
J. Phys. B: At. Mol. Opt. Phys. 51 174005-1-174005-15 2018/08
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Modulation of terahertz emission in time-domain waveform via a photoinduced phase transition in a charge ordered organic ferroelectric Peer-reviewed
Hirotake Itoh, Rina Fujiwara, Yohei Kawakami, Kaoru Yamamoto, Yuto Nakamura, Hideo Kishida, Shinichiro Iwai
Applied Physics Letters 112 (9) 093302-1-093302-5 2018/02/26
Publisher: American Institute of Physics Inc.DOI: 10.1063/1.4995798
ISSN: 0003-6951
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Nonlinear charge oscillation driven by a single-cycle light field in an organic superconductor Peer-reviewed
Hiroshi M. Yamamoto, Kawakami, Y., Amano, T., Yoneyama, Y., Akamine, Y., Itoh, H., Kawaguchi, G., Yamamoto, H. M., Kishida, H., Itoh, K., Sasaki, T., Ishihara, S., Tanaka, Y., Yonemitsu, K., Iwai, S.
Nature Photonics 12 (8) 474-478 2018
DOI: 10.1038/s41566-018-0194-4
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Polarization selectivity of charge localization induced by a 7-fs nearly single-cycle light field in an organic metal Peer-reviewed
Y. Kawakami, Y. Yoneyama, T. Amano, H. Itoh, K. Yamamoto, Y. Nakamura, H. Kishida, T. Sasaki, S. Ishihara, Y. Tanaka, K. Yonemitsu, S. Iwai
PHYSICAL REVIEW B 95 (20) 201105(R)-1-201105(R)-5 2017/05
DOI: 10.1103/PhysRevB.95.201105
ISSN: 2469-9950
eISSN: 2469-9969
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Electric-field-induced intradimer charge disproportionation in the dimer-Mott insulator beta '-(BEDT-TTF)(2)ICl2 Peer-reviewed
Yuma Hattori, Satoshi Iguchi, Takahiko Sasaki, Shinichiro Iwai, Hiromi Taniguchi, Hideo Kishida
PHYSICAL REVIEW B 95 (8) 085149-1-085149-5 2017/02
DOI: 10.1103/PhysRevB.95.085149
ISSN: 2469-9950
eISSN: 2469-9969
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Optical freezing of charge motion in organic metal Peer-reviewed
S. Iwai, Y. Naitoh, Y. Kawakami, H. Itoh, S. Ishihara, K. Yamamoto, H. Kishida, K. Yonemitsu
Optics InfoBase Conference Papers 2016/07/18
Publisher: OSA - The Optical Society -
Light-field induced reduction of "plasma" frequency in organic conductor Peer-reviewed
Y. Naitoh, S. Iwai, Y. Kawakami, H. Itoh, S. Ishihara, K. Yamamoto, K. Yonemitsu
Optics InfoBase Conference Papers F20-UP 2016/07
Publisher: OSA -
Ultrafast response of plasmalike reflectivity edge in (TMTTF)(2)AsF6 driven by a 7-fs 1.5-cycle strong-light field Peer-reviewed
Y. Naitoh, Y. Kawakami, T. Ishikawa, Y. Sagae, H. Itoh, K. Yamamoto, T. Sasaki, M. Dressel, S. Ishihara, Y. Tanaka, K. Yonemitsu, S. Iwai
PHYSICAL REVIEW B 93 (16) 165126-1-165126-5 2016/04
DOI: 10.1103/PhysRevB.93.165126
ISSN: 2469-9950
eISSN: 2469-9969
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19aBH-7 Terahertz time-domain spectroscopy of the organic conductor α''-(ET)_2RbCo(SCN)_4 which undergoes metal-insulator transition II
Itoh H., Muramatsu Y., Ichimura J., Obatake H., Yoneyama N., Kurosu M., Kobayashi R., Hashimoto K., Iguchi S., Sasaki T., Iwai S.
Meeting Abstracts of the Physical Society of Japan 71 1434-1434 2016
Publisher: The Physical Society of Japan (JPS)DOI: 10.11316/jpsgaiyo.71.1.0_1434
ISSN: 2189-079X
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Ultrafast critical phenomena near the metal-Mott insulator phase boundary in κ-type ET salts II
Kawakami Y., Naitoh Y., Kato T., Yoneyama Y., Itoh H., Yoneyama N., Sasaki T., Yonemitsu K., Ishihara S., Iwai S.
Meeting Abstracts of the Physical Society of Japan 71 1240-1240 2016
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.71.2.0_1240
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Terahertz-wave generation and time-domain spectroscopy of a dimer-type Mott insulator κ-(ET)2B(CN)4
Itoh H., Obatake H., Fujiwara R., Kawakami Y., Kishida H., Yoshida Y., Saito G., Iwai S.
Meeting Abstracts of the Physical Society of Japan 71 1239-1239 2016
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.71.2.0_1239
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Ultrafast phase transitions driven by single-cycle infrared strong field
Iwai Shinichiro
Meeting Abstracts of the Physical Society of Japan 71 1259-1260 2016
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.71.2.0_1259
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6 fs near infrared spectroscopy of metalic phase in V2O3 II
Kato T., Naitoh Y., Yoneyama Y., Itoh H., Kawakami Y., Itoh K., Sasaki T., Cario L., Janod E., Lorenc M., Cailleau H., Collet E., Iwai S.
Meeting Abstracts of the Physical Society of Japan 71 1283-1283 2016
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.71.2.0_1283
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19aCF-8 Terahertz time-domain spectroscopy of the organic conductor α"-(ET)_2RbCo(SCN)_4 which undergoes metal-insulator transition
Itoh H., Ichimura J., Obatake H., Yoneyama N., Kurosu M., Kobayashi R., Hashimoto K., Iguchi S., Sasaki T., Iwai S.
Meeting Abstracts of the Physical Society of Japan 70 1355-1355 2015
Publisher: The Physical Society of Japan (JPS)DOI: 10.11316/jpsgaiyo.70.2.0_1355
ISSN: 2189-079X
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19aCF-6 Strong field effects driven by 1.3-cycle (6 fs) pulses in dimer Mott insulators
Kawakami Y., Naitoh Y., Ishikawa T., Kato T., Itoh H., Yoneyama N., Sasaki T., Iwai S.
Meeting Abstracts of the Physical Society of Japan 70 1353-1353 2015
Publisher: The Physical Society of Japan (JPS)DOI: 10.11316/jpsgaiyo.70.2.0_1353
ISSN: 2189-079X
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17aCF-3 Driving charge motion by nearly single cycle electric field in organic conductors
Iwai Shinichiro
Meeting Abstracts of the Physical Society of Japan 70 1206-1207 2015
Publisher: The Physical Society of Japan (JPS)DOI: 10.11316/jpsgaiyo.70.2.0_1206
ISSN: 2189-079X
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22pCP-12 Ultrafast charge-vibration dynamics in dimer Mott insulators
Kawakami Y., Naitoh Y., Ishikawa T., Sagae Y., Itoh K., Itoh H., Yoneyama N., Sasaki T., Iwai S.
Meeting Abstracts of the Physical Society of Japan 70 1524-1524 2015
Publisher: The Physical Society of Japan (JPS)DOI: 10.11316/jpsgaiyo.70.1.0_1524
ISSN: 2189-079X
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23pPSA-62 Photoinduced phase transition in α-type ET salts observed by terahertz-wave generation IV
Obatake H., Kato T., Ichimura J., Itoh H., Yamamoto K., Yakushi K., Nakamura Y., Kishida H., Iwai S.
Meeting Abstracts of the Physical Society of Japan 70 1607-1607 2015
Publisher: The Physical Society of Japan (JPS)DOI: 10.11316/jpsgaiyo.70.1.0_1607
ISSN: 2189-079X
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Spontaneous Formation of Correlated Charge Coherence Induced by 1.5-Cycle Pulse in 1-D Organic Metal (TMTTF)(2)AsF6 Peer-reviewed
T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, K. Yamamoto, K. Yakushi, S. Ishihara, T. Sasaki, K. Yonemitsu, S. Iwai
ULTRAFAST PHENOMENA XIX 162 244-247 2015
DOI: 10.1007/978-3-319-13242-6_59
ISSN: 0930-8989
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10 fs Dynamics of Photoinduced Magnetic Transition in Double-Layered Charge Ordering in LuFe2O4 Under Interlayer Excitation Peer-reviewed
Y. Sagae, K. Yamada, T. Ishikawa, K. Itoh, H. Itoh, T. Sasaki, T. Nagata, J. Kano, T. Kambe, S. Ishihara, N. Ikeda, S. Iwai
ULTRAFAST PHENOMENA XIX 162 252-256 2015
DOI: 10.1007/978-3-319-13242-6_61
ISSN: 0930-8989
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Ultrafast Optical Modulation of Efficiently-Generated Terahertz-Wave in Charge Ordered Organic Ferroelectrics Peer-reviewed
Hirotake Itoh, Keisuke Itoh, Kazuki Goto, Junichi Ichimura, Yota Naito, Kaoru Yamamoto, Kyuya Yakushi, Hideo Kishida, Shinichiro Iwai
ULTRAFAST PHENOMENA XIX 162 616-619 2015
DOI: 10.1007/978-3-319-13242-6_151
ISSN: 0930-8989
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Optical freezing of charge motion in an organic conductor Peer-reviewed
Takahiro Ishikawa, Yuto Sagae, Yota Naitoh, Yohei Kawakami, Hirotake Itoh, Kaoru Yamamoto, Kyuya Yakushi, Hideo Kishida, Takahiko Sasaki, Sumio Ishihara, Yasuhiro Tanaka, Kenji Yonemitsu, Shinichiro Iwai
NATURE COMMUNICATIONS 5 5528-1-5528-6 2014/11
DOI: 10.1038/ncomms6528
ISSN: 2041-1723
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Efficient terahertz-wave generation and its ultrafast optical modulation in charge ordered organic ferroelectrics Peer-reviewed
Hirotake Itoh, Keisuke Itoh, Kazuki Goto, Kaoru Yamamoto, Kyuya Yakushi, Shinichiro Iwai
APPLIED PHYSICS LETTERS 104 (17) 173302-1-4 2014/04
DOI: 10.1063/1.4871735
ISSN: 0003-6951
eISSN: 1077-3118
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Spontaneous formation of correlated charge coherence induced by 1.5-cycle pulse in 1-D organic metal (TMTTF)2AsF6
T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, K. Yamamoto, K. Yakushi, S. Ishihara, T. Sasaki, K. Yonemitsu, S. Iwai
Optics InfoBase Conference Papers 2014
Publisher: Optical Society of America (OSA)DOI: 10.1364/up.2014.07.mon.p1.40
ISSN: 2162-2701
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Narrowing of phonon spectrum induced by ultrafast charge fluctuations in an organic dimer Mott insulator Peer-reviewed
K. Itoh, H. Itoh, S. Saito, I. Hosako, Y. Nakamura, H. Kishida, N. Yoneyama, T. Sasaki, S. Ishihara, S. Iwai
PHYSICAL REVIEW B 88 (12) 125101-1-6 2013/09
DOI: 10.1103/PhysRevB.88.125101
ISSN: 1098-0121
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Collective Excitation of an Electric Dipole on a Molecular Dimer in an Organic Dimer-Mott Insulator Peer-reviewed
K. Itoh, H. Itoh, M. Naka, S. Saito, I. Hosako, N. Yoneyama, S. Ishihara, T. Sasaki, S. Iwai
PHYSICAL REVIEW LETTERS 110 (10) 106401 1-5 2013/03
DOI: 10.1103/PhysRevLett.110.106401
ISSN: 0031-9007
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Collective Excitation of an Electric Dipole on a Molecular Dimer in an Organic Dimer-Mott Insulator Peer-reviewed
K. Itoh, H. Itoh, M. Naka, S. Saito, I. Hosako, N. Yoneyama, S. Ishihara, T. Sasaki, S. Iwai
PHYSICAL REVIEW LETTERS 110 (10) 2013/03
DOI: 10.1103/PhysRevLett.110.106401
ISSN: 0031-9007
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Ultrafast melting of charge ordering in LuFe2O4 probed by terahertz spectroscopy Peer-reviewed
H. Itoh, K. Itoh, K. Anjyo, H. Nakaya, H. Akahama, D. Ohishi, S. Saito, T. Kambe, S. Ishihara, N. Ikeda, S. Iwai
JOURNAL OF LUMINESCENCE 133 149-151 2013/01
DOI: 10.1016/j.jlumin.2011.12.051
ISSN: 0022-2313
eISSN: 1872-7883
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Photoinduced coherent spin fluctuation in primary dynamics of insulator to metal transition in perovskite cobalt oxide Peer-reviewed
T. Ishikawa, K. Yamada, H. Itoh, S. Iwai, T. Arima, S. Yamada, T. Sasaki
EPJ Web of Conferences 41 03013 1-3 2013
DOI: 10.1051/epjconf/20134103013
ISSN: 2101-6275 2100-014X
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Coherent electron dynamics in 10 fs time scale in organic charge ordered and dimer-mott insulators Peer-reviewed
S. Iwai, Y. Kawakami, T. Ishikawa, Y. Sakurai, H. Itoh, K. Yamamoto, T. Sasaki
EPJ Web of Conferences 41 03019 1-3 2013
DOI: 10.1051/epjconf/20134103019
ISSN: 2101-6275 2100-014X
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Photoinduced Growth of Ferroelectric Charge Order in Organic Dimer-Mott insulator Peer-reviewed
K. Itoh, H. Itoh, S. Iwai, M. Naka, S. Ishihara, S. Saito, N. Yoneyama, T. Sasaki
XVIIITH INTERNATIONAL CONFERENCE ON ULTRAFAST PHENOMENA 41 03020 1-3 2013
DOI: 10.1051/epjconf/20134103020
ISSN: 2100-014X
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Photoinduced Phase Transitions in alpha-, theta-, and kappa-type ET Salts: Ultrafast Melting of the Electronic Ordering Peer-reviewed
Shinichiro Iwai
CRYSTALS 2 (2) 590-617 2012/06
DOI: 10.3390/cryst2020590
ISSN: 2073-4352
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光誘起相転移の超高速ダイナミクス Peer-reviewed
岩井伸一郎
物性研究 97 (5) 1110-1129 2012/03/05
Publisher:ISSN: 0525-2997
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Ultrafast melting of charge ordering in LuFe2O4 probed by terahertz spectroscopy Peer-reviewed
H. Itoh, K.Itoh, K.Anjyo, H.Nakaya, H.Akahama, D.Ohishi, S.Saito, T.Kambe, S.Ishihara, N. Ikeda, S.Iwai
Journal of Luminescence 484 56-58 2011/12
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光誘起絶縁体-金属転移の超高速電子ダイナミクス Peer-reviewed
岩井伸一郎
固体物理<動的光物性の新展開>特別号 46 (11) 651-660 2011/11
Publisher:ISSN: 0454-4544
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Ultrafast IR and THz spectroscopy of photo-induced insulator to metal transition in highly correlated organic system Peer-reviewed
Shinichiro Iwai
JOURNAL OF LUMINESCENCE 131 (3) 409-414 2011/03
DOI: 10.1016/j.jlumin.2010.12.014
ISSN: 0022-2313
eISSN: 1872-7883
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Early-Stage Dynamics of Light-Matter Interaction Leading to the Insulator-to-Metal Transition in a Charge Ordered Organic Crystal Peer-reviewed
Y. Kawakami, T. Fukatsu, Y. Sakurai, H. Unno, H. Itoh, S. Iwai, T. Sasaki, K. Yamamoto, K. Yakushi, K. Yonemitsu
PHYSICAL REVIEW LETTERS 105 (24) 246402 2010/12
DOI: 10.1103/PhysRevLett.105.246402
ISSN: 0031-9007
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Dynamic electron molecular vibration (EMV) interference during photoinduced metallization in charge ordered organic salt Peer-reviewed
Y. Kawakami, T. Fukatsu, H. Itoh, S. Iwai, T. Sasaki, K. Yamamoto, Y. Kyuya
Proceedings of International Conference on Ultrafast Phenomena XVII in press (Oxford university press) 2010/06/18
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Motional narrowing of phonon spectrum driven by ultrafast dielectric fluctuation in dimmer Mott insulator Peer-reviewed
K. Itoh, H. Nakaya, Y. Kawakami, T. Fukatsu, H. Itoh, S. Iwai, T. Sasaki, S. Saito
Proceedings of International Conference on Ultrafast Phenomena XVII in press (Oxford university press) 2010/06/18
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Terahertz responses of the high-temperature metallic phase and photoinduced metallic state in the ferroelectric charge-ordered organic salt alpha-(ET)(2)I-3 Peer-reviewed
H. Nakaya, K. Itoh, Y. Takahashi, H. Itoh, S. Iwai, S. Saito, K. Yamamoto, K. Yakushi
PHYSICAL REVIEW B 81 (15) 155111-1-155111-6 2010/04
DOI: 10.1103/PhysRevB.81.155111
ISSN: 1098-0121
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Terahertz responses of the high-temperature metallic phase and photoinduced metallic state in the ferroelectric charge-ordered organic salt alpha-(ET)(2)I-3 Peer-reviewed
H. Nakaya, K. Itoh, Y. Takahashi, H. Itoh, S. Iwai, S. Saito, K. Yamamoto, K. Yakushi
PHYSICAL REVIEW B 81 (15) 155111 2010/04
DOI: 10.1103/PhysRevB.81.155111
ISSN: 1098-0121
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Charge, Lattice, and Spin Dynamics in Photoinduced Phase Transitions from Charge-Ordered Insulator to Metal in Quasi-Two-Dimensional Organic Conductors Peer-reviewed
Satoshi Miyashita, Yasuhiro Tanaka, Shinichiro Iwai, Kenji Yonemitsu
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 79 (3) 034708-1-034708-9 2010/03
ISSN: 0031-9015
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Molecular Electronic and Related materials; Control and Probe with Light Invited Peer-reviewed
S. Iwai, H. Nakaya, Y. Kawakami
Ed. Toshio Naito, Transworld Research Network, Kerala, India,2010 37-58 2010/02
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Optical Modulation of Effective On-Site Coulomb Energy for the Mott Transition in an Organic Dimer Insulator Peer-reviewed
Y. Kawakami, S. Iwai, T. Fukatsu, M. Miura, N. Yoneyama, T. Sasaki, N. Kobayashi
PHYSICAL REVIEW LETTERS 103 (6) 066403-1-066403-4 2009/08
DOI: 10.1103/PhysRevLett.103.066403
ISSN: 0031-9007
eISSN: 1079-7114
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Ultrafast terahertz response driven by photoinduced insulator to metal transition in layered organic salt Peer-reviewed
H. Nakaya, Y. Takahashi, S. Iwai, K. Yamamoto, K. Yakushi, S. Saito
ULTRAFAST PHENOMENA XVI 92 173-+ 2009
ISSN: 0172-6218
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Photo-induced macroscopic oscillation between insulator and metal in layered organic Mott insulator Peer-reviewed
Y. Kawakami, S. Iwai, N. Yoneyama, T. Sasaki, N. Kobayashi
ULTRAFAST PHENOMENA XVI 92 176-+ 2009
DOI: 10.1088/1742-6596/148/1/012039
ISSN: 0172-6218
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Ultrafast THz response of photo-induced insulator to metal transition in charge ordered organic conductor alpha-(BEDT-TTF)(2)I-3 Peer-reviewed
H. Nakaya, Y. Takahashi, S. Iwai, K. Yamamoto, K. Yakushi, S. Saito
LXIII YAMADA CONFERENCE ON PHOTO-INDUCED PHASE TRANSITION AND COOPERATIVE PHENOMENA (PIPT3) 148 012039-11-012039-15 2009
DOI: 10.1088/1742-6596/148/1/012039
ISSN: 1742-6588
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Femtosecond mid-IR pump-probe spectroscopy of photoinduced insulator to metal transition in dimer Mott insulator kappa-(BEDT-TTF)(2)X Peer-reviewed
Y. Kawakami, H. Nakaya, S. Iwai, N. Yoneyama, T. Sasaki, N. Kobayashi
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 69 (12) 3085-3088 2008/12
DOI: 10.1016/j.jpcs.2008.06.025
ISSN: 0022-3697
eISSN: 1879-2553
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Photo-Induced Insulator-to-Metal Transition in Organic Molecular Solid Invited Peer-reviewed
S. Iwai
JPSJ Online, News and Comments(invited) 2008/11
-
Strong optical nonlinearity and its ultrafast response associated with electron ferroelectricity in an organic conductor Invited Peer-reviewed
Kaoru Yamamoto, Shinichiro Iwai, Sergiy Boyko, Akimitsu Kashiwazaki, Fukiko Hiramatsu, Chie Okabe, Nobuyuki Nishi, Kyuya Yakushi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 77 (7) 074709-1-074709-6 2008/07
ISSN: 0031-9015
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30 fs infrared spectroscopy of photo-induced phase transition in 1/4 filling organic salt Peer-reviewed
H. Nakaya, F. Hiramatsu, Y. Kawakami, S. Iwai, K. Yamamoto, K. Yakushi
JOURNAL OF LUMINESCENCE 128 (5-6) 1065-1068 2008/05
DOI: 10.1016/j.jlumin.2007.12.020
ISSN: 0022-2313
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Photoinduced switching between charge and orbital ordered insulator and ferromagnetic metal in perovskite manganites Peer-reviewed
M. Matsubara, Y. Okimoto, T. Ogasawara, S. Iwai, Y. Tomioka, H. Okamoto, Y. Tokura
PHYSICAL REVIEW B 77 (9) 094410-1-094410-5 2008/03
DOI: 10.1103/PhysRevB.77.094410
ISSN: 1098-0121
eISSN: 1550-235X
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Hydrostatic pressure effect on photoinduced insulator-to-metal transition in the layered organic salt alpha-(BEDT-TTF)(2)I(3) Peer-reviewed
S. Iwai, K. Yamamoto, F. Hiramatsu, H. Nakaya, Y. Kawakami, K. Yakushi
PHYSICAL REVIEW B 77 (12) 125131-1-125131-5 2008/03
DOI: 10.1103/PhysRevB.77.125131
ISSN: 1098-0121
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Hydrostatic pressure effect on photoinduced insulator-to-metal transition in the layered organic salt alpha-(BEDT-TTF)(2)I(3) Peer-reviewed
S. Iwai, K. Yamamoto, F. Hiramatsu, H. Nakaya, Y. Kawakami, K. Yakushi
PHYSICAL REVIEW B 77 (12) 125131-1-125131-5 2008/03
DOI: 10.1103/PhysRevB.77.125131
ISSN: 1098-0121
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Photoinduced melting of a stripe-type charge-order and metallic domain formation in a layered BEDT-TTF-based organic salt Peer-reviewed
S. Iwai, K. Yamamoto, A. Kashiwazaki, F. Hiramatsu, H. Nakaya, Y. Kawakami, K. Yakushi, H. Okamoto, H. Mori, Y. Nishio
PHYSICAL REVIEW LETTERS 98 (9) 097402-1-097402-4 2007/03
DOI: 10.1103/PhysRevLett.98.097402
ISSN: 0031-9007
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Coherent control of charge and lattice dynamics in a photoinduced neutral-to-ionic transition of a charge-transfer compound Invited Peer-reviewed
S Iwai, Y Ishige, S Tanaka, Y Okimoto, Y Tokura, H Okamoto
PHYSICAL REVIEW LETTERS 96 (5) 057403-1-057403-4 2006/02
DOI: 10.1103/PhysRevLett.96.057403
ISSN: 0031-9007
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Ultrafast phase control in one-dimensional correlated electron systems Invited Peer-reviewed
S Iwai, H Okamoto
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 75 (1) 011007-1-011007-21 2006/01
ISSN: 0031-9015
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Ultrafast insulator-to-metal switching by photoinduced Mott transition Invited Peer-reviewed
S Iwai, Y Okimoto, M Ono, H Matsuzaki, A Maeda, H Kishida, H Okamoto, Y Tokura
ULTRAFAST PHENOMENA XIV 79 340-342 2005
ISSN: 0172-6218
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Photoinduced phase transition in tetrathiafulvalene-p-chloranil observed in femtosecond reflection spectroscopy [42] Peer-reviewed
H. Okamoto, Y. Ishige, S. Tanaka, H. Kishida, S. Iwai, Y. Tokura
Physical Review B - Condensed Matter and Materials Physics 70 (16) 1-18 2004/10
DOI: 10.1103/PhysRevB.70.165202
ISSN: 0163-1829
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Photoinduced phase transition in tetrathiafulvalene-p-chloranil observed in femtosecond reflection spectroscopy Peer-reviewed
H Okamoto, Y Ishige, S Tanaka, H Kishida, S Iwai, Y Tokura
PHYSICAL REVIEW B 70 (16) 165202-1-18 2004/10
DOI: 10.1103/PhysRevB.70.165202
ISSN: 1098-0121
eISSN: 1550-235X
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PHOTOINDUCED PHASE TRANSITIONS IN ONE-DIMENSIONAL CORRELATED ELECTRON SYSTEMS Peer-reviewed
Hiroshi Okamoto, Shin-ichiro Iwai, Hiroyuki Matsuzaki
Photoinduced Phase Transitions 239 2004/09
Publisher: World Scientific Pub Co Pte LtDOI: 10.1142/9789812565723_0006
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Ultrafast optical switching to a metallic state in a one-dimensional Mott insulator
S. Iwai, M. Ono, H. Matsuzaki, H. Kishida, H. Okamoto, Y. Tokura
Physical Review Letters 91 057401-1 - 057401-4 2003/10
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Ultrafast optical switching to a metallic state by photoinduced Mott transition in a halogen-bridged nickel-chain compound Peer-reviewed
S Iwai, M Ono, A Maeda, H Matsuzaki, H Kishida, H Okamoto, Y Tokura
PHYSICAL REVIEW LETTERS 91 (5) 57401 2003/08
DOI: 10.1103/PhysRevLett.91.057401
ISSN: 0031-9007
eISSN: 1079-7114
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Ultrafast optical switching from insulator to metal in one-dimensional Mott insulator Peer-reviewed
S. Iwai, M. Ono, H. Kishida, H. Okamoto, Y. Tokura
Phys. Rev. Lett. 91 (5) 057401-1-4 2003/08/01
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Coherent valence fluctuation in photoinduced neutral-ionic transition of an one-dimensional charge transfer complex Peer-reviewed
S Iwai, S Tanaka, K Fujinuma, H Kishida, H Okamoto, Y Tokura
ULTRAFAST PHENOMENA XIII 71 546-548 2003
ISSN: 0172-6218
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光で起こすモット転移 Peer-reviewed
岩井伸一郎, 岡本博
固体物理 38 (10) 677-686 2003
Publisher:ISSN: 0454-4544
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光誘起協同現象の超高速ダイナミクス Peer-reviewed
岩井伸一郎, 岡本博, 十倉好紀
表面科学 23 (11) 672-680 2002/11
Publisher:DOI: 10.1380/jsssj.23.672
ISSN: 0388-5321
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Ultrafast primary process of photo-induced N-I transition and macroscopic oscillation of domain boundary in TTF-CA Peer-reviewed
S Iwai, S Tanaka, K Fujinuma, H Kishida, H Okamoto, Y Tokura
PHASE TRANSITIONS 75 (7-8) 807-813 2002/10
DOI: 10.1080/01411590290033921
ISSN: 0141-1594
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Ultrafast optical switching from an ionic to a neutral state in tetrathiafulvalene-p-chloranil (TTF-CA) observed in femtosecond reflection spectroscopy Invited Peer-reviewed
S Iwai, S Tanaka, K Fujinuma, H Kishida, H Okamoto, Y Tokura
PHYSICAL REVIEW LETTERS 88 (5) 057402-1-4 2002/02
DOI: 10.1103/PhysRevLett.88.057402
ISSN: 0031-9007
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Wavepacket motion of self-trapped exciton under excitation by femtosecond chirped pulses in one dimensional metal dimethylglyoxime complex Peer-reviewed
S Iwai, T Kamata, S Murata, K Yamamoto
ULTRAFAST PHENOMENA XII 66 607-609 2001
ISSN: 0172-6218
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Ultrafast adiabatic elctron transfer cooperated with exciplex formation induced by strong interaction between donor and acceptor at short distances Peer-reviewed
S Iwai, S Murata, M Tachiya
ULTRAFAST PHENOMENA XII 66 488-490 2001
ISSN: 0172-6218
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Ultrafast interfacial charge separation from the singlet and triplet MLCT states of Ru(bpy)(2)(dcbpy) adsorbed on nanocrystalline SnO2 under applied bias Peer-reviewed
S Iwai, K Hara, R Katoh, S Murata, H Sugihara, H Arakawa
ULTRAFAST PHENOMENA XII 66 447-449 2001
ISSN: 0172-6218
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Contribution of the ultrafast, short-distance intermolecular electron transfer to the fluorescence quenching rate in solution Peer-reviewed
S Iwai, S Murata, M Tachiya
JOURNAL OF CHEMICAL PHYSICS 114 (3) 1312-1318 2001/01
DOI: 10.1063/1.1333021
ISSN: 0021-9606
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Ultrafast interfacial charge separation processes from the singlet and triplet MLCT states of Ru(bpy)(2)(dcbpy) adsorbed on nanocrystalline SnO2 under negative applied bias Peer-reviewed
S Iwai, K Hara, S Murata, R Katoh, H Sugihara, H Arakawa
JOURNAL OF CHEMICAL PHYSICS 113 (8) 3366-3373 2000/08
DOI: 10.1063/1.1287063
ISSN: 0021-9606
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Wavepacket motion during thermalization of self-trapped exciton driven by an intramolecular vibration in one-dimensional platinum dimethylglyoxime complex Peer-reviewed
S Iwai, T Kamata, S Murata, K Yamamoto, T Ohta
JOURNAL OF LUMINESCENCE 87-9 629-632 2000/05
DOI: 10.1016/S0022-2313(99)00334-8
ISSN: 0022-2313
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Ultrafast charge separation and exciplex formation induced by strong interaction between electron donor and acceptor at short distances Peer-reviewed
S Iwai, S Murata, R Katoh, M Tachiya, K Kikuchi, Y Takahashi
JOURNAL OF CHEMICAL PHYSICS 112 (16) 7111-7117 2000/04
DOI: 10.1063/1.481326
ISSN: 0021-9606
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Compact optical setup for forward-box degenerate four-wave mixing measurement Peer-reviewed
T Fukaya, S Iwai, S Murata
REVIEW OF SCIENTIFIC INSTRUMENTS 70 (11) 4178-4179 1999/11
DOI: 10.1063/1.1150048
ISSN: 0034-6748
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Wave packet motion during thermalization of the relaxed excited state in the one-dimensional platinum dimethylglyoxime complex Peer-reviewed
S Iwai, T Kamata, S Murata, K Yamamoto, T Ohta
JOURNAL OF CHEMICAL PHYSICS 111 (12) 5402-5407 1999/09
DOI: 10.1063/1.479800
ISSN: 0021-9606
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Ultrafast relaxation processes of excitons to the relaxed excited state in one-dimensional dimethylglyoxime platinum complexes driven by intramolecular vibration Peer-reviewed
S Iwai, T Kamata, S Murata, T Fukaya, T Kodaira, F Mizukami, M Tachiya, K Yamamoto, T Ohta
JOURNAL OF CHEMICAL PHYSICS 110 (17) 8687-8695 1999/05
DOI: 10.1063/1.478776
ISSN: 0021-9606
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Franz-Keldysh oscillation in the interband absorption spectrum of one-dimensional bis(dimethylglyoximato)platinum(II) complex Peer-reviewed
K Yamamoto, T Kamata, S Iwai, S Kazaoui, N Minami, F Mizukami, K Misawa, T Ohta, T Kobayashi
CHEMICAL PHYSICS LETTERS 302 (5-6) 609-614 1999/03
DOI: 10.1016/S0009-2614(99)00151-7
ISSN: 0009-2614
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Ultrafast fluorescence quenching by electron transfer and fluorescence from the second excited state of a charge transfer complex as studied by femtosecond up-conversion spectroscopy Peer-reviewed
S Iwai, S Murata, M Tachiya
JOURNAL OF CHEMICAL PHYSICS 109 (14) 5963-5970 1998/10
DOI: 10.1063/1.477221
ISSN: 0021-9606
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Ultrafast relaxation processes of excitons in one-dimensional platinum complexes Peer-reviewed
S Iwai, T Kamata, K Yamamoto, T Fukaya, S Murata, F Mizukami, T Ohta, M Tachiya
JOURNAL OF LUMINESCENCE 76-7 226-229 1998/02
DOI: 10.1016/S0022-2313(97)00206-8
ISSN: 0022-2313
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Ultrafast Relaxation Dynamics of Excitons in One-dimensional Metal Complexes. Peer-reviewed
Shinichiro Iwai, Toshihide Kamata, Kaoru Yamamoto, Toshio Fukaya, Shigeo Murata, Fujio Mizukami, Toshiaki Ohta, M. Tachiya
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS 314 65-70 1998
ISSN: 1058-725X
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Ultrafast relaxation processes of metal-to-ligand charge transfer excited state in one-dimensional metal complex Peer-reviewed
S Iwai, T Kamata, K Yamamoto, T Ohta, T Fukaya, S Murata
ULTRAFAST PHENOMENA XI 63 502-504 1998
ISSN: 0172-6218
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Femtosecond spectroscopic studies of self-trapping processes of free and interacting electron-hole pairs in RbI Peer-reviewed
A Nakamura, S Iwai, N Moriya
JOURNAL OF LUMINESCENCE 72-4 835-837 1997/06
ISSN: 0022-2313
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Femtosecond spectroscopy of one-dimensional metal complexes Peer-reviewed
S Iwai, S Murata, T Kamata, T Fukaya, K Yamamoto, T Ohta
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS 294 141-144 1997
ISSN: 1058-725X
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One-center small polarons as short-lived precursors in self-trapping processes of holes and electron-hole pairs in alkali iodides Peer-reviewed
S Iwai, T Tokizaki, A Nakamura, K Tanimura, N Itoh, A Shluger
PHYSICAL REVIEW LETTERS 76 (10) 1691-1694 1996/03
DOI: 10.1103/PhysRevLett.76.1691
ISSN: 0031-9007
-
A STUDY OF ULTRAFAST SELF-TRAPPING PROCESSES OF ELECTRON-HOLE PAIRS IN RBI BY FEMTOSECOND PUMP AND PROBE SPECTROSCOPY Peer-reviewed
S IWAI, A NAKAMURA, K TANIMURA, N ITOH
SOLID STATE COMMUNICATIONS 96 (10) 803-807 1995/12
DOI: 10.1016/0038-1098(95)00484-X
ISSN: 0038-1098
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Femtosecond spectroscopic studies of the initial formation process of self-trapped excitons in KI Peer-reviewed
Shinichiro Iwai, Arao Nakamura
Journal of Luminescence 66-67 (1-6) 418-422 1995
Publisher: Elsevier Science B.V.DOI: 10.1016/0022-2313(95)00182-4
ISSN: 0022-2313
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FEMTOSECOND SPECTROSCOPIC STUDIES OF THE LATTICE-RELAXATION INITIATED BY INTERACTING ELECTRON-HOLE PAIRS UNDER RELAXATION IN ALKALI-HALIDES Peer-reviewed
T SHIBATA, S IWAI, T TOKIZAKI, K TANIMURA, A NAKAMURA, N ITOH
PHYSICAL REVIEW B 49 (18) 13255-13258 1994/05
DOI: 10.1103/PhysRevB.49.13255
ISSN: 0163-1829
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FEMTOSECOND SPECTROSCOPY OF SELF-TRAPPING PROCESSES OF HOLES AND EXCITONS IN ALKALI-HALIDES Peer-reviewed
S IWAI, T TOKIZAKI, A NAKAMURA, T SHIBATA, K TANIMURA, A SHLUGER, N ITOH
JOURNAL OF LUMINESCENCE 60-1 720-722 1994/04
DOI: 10.1016/0022-2313(94)90260-7
ISSN: 0022-2313
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日本物理学会2025年春季大会講演概要集 2025/03/20
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スピネル型モット絶縁体GaV4S8における光誘起相転移 International-coauthorship
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川上洋平, 天野辰哉, 伊藤弘毅, 山本薫, 中村優斗, 岸田英夫, 佐々木孝彦, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 77 (1) 2022
ISSN: 2189-079X
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Ultrafast photo carrier dynamics in 5d Dirac semimetal SrIrO3 thin film
昆彬之, 加藤遼, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 77 (1) 2022
ISSN: 2189-079X
-
Ultrafast quasiparticle dynamics in high-TC superconductor YBa2Cu3Oy: II
加藤遼, 昆彬之, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 77 (1) 2022
ISSN: 2189-079X
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ダイナミクスと新奇物性 α-RuCl3における光磁気効果と超高速電荷ダイナミクス
天野辰哉, 川上洋平, 伊藤弘毅, 岩井伸一郎, 米満賢治
固体物理 57 (11) 2022
ISSN: 0454-4544
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Ultrafast photo carrier dynamics in 5d Dirac semimetal SrIrO3 thin film: II
昆彬之, 加藤遼, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 77 (2) 2022
ISSN: 2189-079X
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Ultrafast magneto-optical responses of spin-orbit assisted Mott insulator α-RuCl3: II
天野辰哉, 川上洋平, 伊藤弘毅, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 後藤貫太, 中村優斗, 岸田英夫, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 77 (2) 2022
ISSN: 2189-079X
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Ultrafast quasiparticle dynamics in high-TC superconductor YBa2Cu3Oy: III
加藤遼, 昆彬之, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 77 (2) 2022
ISSN: 2189-079X
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Ultrafast magneto-optical responses of spin-orbit assisted Mott insulator α-RuCl3
天野辰哉, 川上洋平, 伊藤弘毅, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 後藤貫太, 中村優斗, 岸田英夫, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 77 (1) 2022
ISSN: 2189-079X
-
Ultrafast quasiparticle dynamics in high-Tc superconductor YBa2Cu3Oy
大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 76 (1) 2021
ISSN: 2189-079X
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Ultrafast spin dynamics of Kitaev spin liquid candidate α-RuCl3: III
天野辰哉, 大橋拓純, 川上洋平, 伊藤弘毅, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 後藤貫太, 中村優斗, 岸田英夫, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 76 (1) 2021
ISSN: 2189-079X
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Ultrafast carrier dynamics in Dirac semimetal SrIrO3 thin film: II
大橋拓純, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 75 (1) 2020
ISSN: 2189-079X
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Second and third harmonic generations driven by a strong light field of a 6 fs single-cycle infrared pulse in an organic superconductor: II
川上洋平, 天野辰哉, 伊藤弘毅, 川口玄太, 山本浩史, 中村優斗, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 75 (1) 2020
ISSN: 2189-079X
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Ultrafast spin dynamics of Kitaev spin liquid candidate α-RuCl3: II
天野辰哉, 赤嶺勇人, 大橋拓純, 川上洋平, 伊藤弘毅, 今野克哉, 長谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 若林裕助, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 75 (1) 2020
ISSN: 2189-079X
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5d電子系半金属SrIrO3薄膜の超高速光応答
赤嶺勇人, 天野辰哉, 大橋拓純, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 74 (1) 2019
ISSN: 2189-079X
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V2O3多結晶薄膜における光誘起絶縁体-金属転移の超高速ダイナミクス II
天野辰哉, 赤嶺勇人, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 石原純夫, CARIO Laurent, JANOD Etienne, CORRAZE Benoit, LORENC Maciej, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 74 (1) 2019
ISSN: 2189-079X
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6fs単一サイクル光強電場による有機超伝導体の非線形電荷振動 III
川上洋平, 天野辰哉, 赤嶺勇人, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 74 (1) 2019
ISSN: 2189-079X
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6fs単一サイクル近赤外パルスによる有機超伝導体の第2,第3高調波発生
川上洋平, 天野辰哉, 伊藤弘毅, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 74 (2) 2019
ISSN: 2189-079X
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5d電子系半金属SrIrO3薄膜の超高速光応答 II
赤嶺勇人, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 74 (2) 2019
ISSN: 2189-079X
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ディラック半金属SrIrO3薄膜における光キャリアダイナミクス
大橋拓純, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 74 (2) 2019
ISSN: 2189-079X
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単一サイクル光強電場が駆動する有機超伝導体の非線形電荷振動
川上洋平, 天野辰哉, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 伊藤桂介, 佐々木孝彦, 石原純夫, 田中康寛, 米満賢治, 岩井伸一郎
応用物理学会秋季学術講演会講演予稿集(CD-ROM) 80th 2019
ISSN: 2436-7613
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ハニカム格子物質α-RuCl3の超高速光応答 II
天野辰哉, 赤嶺勇人, 大橋拓純, 川上洋平, 伊藤弘毅, 長谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 74 (1) 2019
ISSN: 2189-079X
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キタエフスピン液体候補物質α-RuCl3における超高速スピンダイナミクス
天野辰哉, 赤嶺勇人, 大橋拓純, 川上洋平, 伊藤弘毅, 長谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 74 (2) 2019
ISSN: 2189-079X
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アニオン秩序を示す有機電子型強誘電体(TMTTF)2X(X=ReO4,BF4)のテラヘルツ波発生分光 I
伊藤弘毅, 村上泰樹, 佐野聡太, 川上洋平, 山本薫, DRESSEL Martin, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 73 (2) ROMBUNNO.9pB106‐8 2018/09/21
ISSN: 2189-079X
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アニオン秩序を示す有機電子型強誘電体(TMTTF)2X(X=ReO4,BF4)のテラヘルツ波発生分光 II
村上泰樹, 伊藤弘毅, 佐野聡太, 川上洋平, 山本薫, DRESSEL Martin, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 73 (2) ROMBUNNO.9pB106‐9 2018/09/21
ISSN: 2189-079X
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反強磁性モット絶縁体V2O3の赤外6fs分光 III
天野辰哉, 赤嶺勇人, 米山雄登, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 石原純夫, CARIO Laurent, JANOD Etienne, CORRAZE Benoit, LORENC Maciej, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 73 (1) 2018
ISSN: 2189-079X
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6fs単一サイクル赤外光による有機超伝導体の非線形電荷振動
川上洋平, 天野辰哉, 米山雄登, 赤嶺勇人, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 伊藤桂介, 佐々木孝彦, 石原純夫, 田中康寛, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 73 (1) 2018
ISSN: 2189-079X
-
6fs単一サイクル光強電場による有機超伝導体の非線形電荷振動 II
川上洋平, 天野辰哉, 米山雄登, 赤嶺勇人, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 伊藤桂介, 佐々木孝彦, 石原純夫, 田中康寛, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 73 (2) 2018
ISSN: 2189-079X
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V2O3多結晶薄膜における光誘起絶縁体-金属転移の超高速ダイナミクス
天野辰哉, 赤嶺勇人, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 石原純夫, CARIO Laurent, JANOD Etienne, CORRAZE Benoit, LORENC Maciej, LORENC Maciej, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 73 (2) 2018
ISSN: 2189-079X
-
ハニカム格子物質α-RuCl3の超高速光応答
天野辰哉, 赤嶺勇人, 川上洋平, 伊藤弘毅, 長谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 73 (2) 2018
ISSN: 2189-079X
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Charge ordering and its photoinduced dynamics in electronic ferroelectrics (TMTTF)2X observed via terahertz-wave emission spectroscopy II
Itoh H, Fujiwara R, Murakami T, Kawakami Y, Yamamoto K, Dressel M, Iwai S
Meeting Abstracts of the Physical Society of Japan 73 (0) 1548-1548 2018
Publisher: The Physical Society of Japan -
Terahertz-wave generation microscopy in organic electronic dielectrics Ⅱ
Murakami T, Fujiwara R, Itoh H, Kawakami Y, Yamamoto K, Dressel M, Iwai S
Meeting Abstracts of the Physical Society of Japan 73 (0) 1551-1551 2018
Publisher: The Physical Society of Japan -
Photoinduced charge-order melting triggered by 6 fs single-cycle infrared pulses in α-(ET)2I3 II; Changes of reflectivity and SHG intensity
Akamine Y, Yonemitsu K, Iwai S, Amano T, Kawakami Y, Itoh H, Yamamoto K, Nakamura Y, Kishida H, Sasaki T, Ishihara S
Meeting Abstracts of the Physical Society of Japan 73 (0) 1550-1550 2018
Publisher: The Physical Society of JapanISSN: 2189-079X
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6fs単一サイクル赤外光によるα‐(ET)2I3の電荷秩序融解
川上洋平, 天野辰哉, 米山雄登, 伊藤弘毅, 山本薫, 中村優斗, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 72 (2) ROMBUNNO.22pB21‐2 2017/09/25
ISSN: 2189-079X
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反強磁性モット絶縁体V2O3の赤外6fs分光
川上洋平, 加藤隆寛, 米山雄登, 天野辰哉, 伊藤弘毅, 伊藤桂介, 佐々木孝彦, 中村優斗, 岸田英夫, CARIO Laurent, JANOD Etienne, LORENC Maciej, CAILLEAU Herve, COLLET Eric, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 72 (1) 2017
ISSN: 2189-079X
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κ型ET塩の金属-モット絶縁体相境界における超高速臨界現象 III
米山雄登, 川上洋平, 天野辰哉, 加藤隆寛, 伊藤弘毅, 米山直樹, 佐々木孝彦, 米満賢治, 石原純夫, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 72 (1) 2017
ISSN: 2189-079X
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6fs単一サイクル赤外光によって生成されるκ型ET塩のドレスト電子状態
米山雄登, 天野辰哉, 川上洋平, 伊藤弘毅, 米山直樹, 伊藤桂介, 佐々木孝彦, 米満賢治, 石原純夫, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 72 (2) 2017
ISSN: 2189-079X
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反強磁性モット絶縁体V2O3の赤外6fs分光 II
天野辰哉, 米山雄登, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 石原純夫, CARIO Laurent, JANOD Etienne, CORRAZE Benoit, LORENC Maciej, 岩井伸一郎
日本物理学会講演概要集(CD-ROM) 72 (2) 2017
ISSN: 2189-079X
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Polarization analysis of light-field induced charge-localization in triangular-latticed organic conductor
Amano T, Tanaka Y, Yonemitsu K, Iwai S, Yoneyama Y, Kawakami Y, Itoh H, Yamamoto K, Nakamura Y, Kishida H, Sasaki T, Ishihara S
Meeting Abstracts of the Physical Society of Japan 72 (0) 1425-1425 2017
Publisher: The Physical Society of JapanISSN: 2189-079X
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Time-resolved terahertz spectroscopy in the quasi one-dimensional organic conductors (TMTTF)2X (X=PF6, AsF6, SbF6)
Obatake H, Fujiwara R, Itoh H, Kawakami Y, Yamamoto K, Dressel M, Iwai S
Meeting Abstracts of the Physical Society of Japan 72 (0) 1562-1562 2017
Publisher: The Physical Society of Japan -
Photoinduced phase transitions in α-type ET salts observed via terahertz-wave generation characteristics V
Kato T, Itoh H, Kawakami Y, Yamamoto K, Nakamura Y, Kishida H, Iwai S
Meeting Abstracts of the Physical Society of Japan 72 (0) 1563-1563 2017
Publisher: The Physical Society of Japan -
Terahertz-wave emission spectroscopy of electronic ferroelectrics (TMTTF)2X (X=AsF6, PF6, SbF6)
Itoh H, Fujiwara R, Murakami T, Kawakami Y, Yamamoto K, Dressel M, Iwai S
Meeting Abstracts of the Physical Society of Japan 72 (0) 1172-1172 2017
Publisher: The Physical Society of Japan -
Terahertz-wave generation microscopy in organic electronic dielectrics
Fujiwara R, Sasaki T, Nakamura Y, Kishida H, Dressel M, Iwai S, Murakami T, Itoh H, Kawakami Y, Yamamoto K, Yoneyama N, Kobayashi R, Hashimoto K, Iguchi S
Meeting Abstracts of the Physical Society of Japan 72 (0) 1173-1173 2017
Publisher: The Physical Society of Japan -
19aBH-6 Strong field effects in charge glass θ-(ET)_2CsZn(SCN)_4
Naitoh Y, Kato T, Itoh H, Kawakami Y, Yamamoto K, Hashimoto K, Sasaki T, Iwai S
Meeting Abstracts of the Physical Society of Japan 71 (0) 1433-1433 2016
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.71.1.0_1433
ISSN: 2189-079X
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19aBH-8 Photoinduced phase transition in (TMTTF)_2X observed via intermolecular vibration II
Obatake H, Ichimura J, Itoh H, Yamamoto K, Dressel Martin, Iwai S
Meeting Abstracts of the Physical Society of Japan 71 (0) 1435-1435 2016
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.71.1.0_1435
ISSN: 2189-079X
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Phonon dynamics of photoinduced phase transition in quasi-one-dimensional organic conductors (TMTTF)2X III
Obatake H, Fujiwara R, Itoh H, Kawakami Y, Yamamoto K, Dressel M, Iwai S
Meeting Abstracts of the Physical Society of Japan 71 (0) 1241-1241 2016
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.71.2.0_1241
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単一サイクル近赤外パルス光によって誘起される金属-絶縁体転移のポンプ・プローブ光学測定
岩井伸一郎
光学 45 (11) 425-431 2016
Publisher: 日本光学会ISSN: 0389-6625
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Efficient terahertz-wave generation and its ultrafast optical modulation in strongly-correlated organic ferroelectrics
Hirotake Itoh, Shinichiro Iwai
News from Center for Low Temperature Science, Tohoku University 16 (16) 3-7 2015/11
Publisher: 東北大学極低温科学センター -
22pCP-6 Terahertz time-domain spectroscopy of quasi-one-dimensional organic conductor (TMTTF)_2AsF_6
Itoh H, Ichimura J, Yamamoto K, Yakushi K, Iwai S
Meeting Abstracts of the Physical Society of Japan 70 (0) 1518-1518 2015
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.70.1.0_1518
ISSN: 2189-079X
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22pCP-10 Correlated charge dynamics driven by 1.5-cycle infrared pulse : electronic ferroelectrics α-(ET)_2I_3 IV
Ishikawa T, Sasaki T, Ishihara S, Tanaka Y, Yonemitsu K, Iwai S, Sagae Y, Naitoh Y, Kawakami Y, Itoh H, Yamamoto K, Yakushi K, Nakamura Y, Kishida H
Meeting Abstracts of the Physical Society of Japan 70 (0) 1522-1522 2015
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.70.1.0_1522
ISSN: 2189-079X
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22pCP-11 Correlated charge dynamics driven by 1.5-cycle infrared pulse : charge glass compound θ-(ET)_2CsZn(SCN)_4 II
Naitoh Y, Iwai S, Ishikawa T, Sagae Y, Kawakami Y, Itoh H, Yamamoto K, Yakushi K, Hashimoto K, Sasaki T
Meeting Abstracts of the Physical Society of Japan 70 (0) 1523-1523 2015
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.70.1.0_1523
ISSN: 2189-079X
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22pCP-14 Terahertz spectroscopy of photoinduced phase transitions in electronic ferroelectrics α-(ET)_2I_3 III
Ichimura J, Goto K, Itoh H, Yamamoto K, Yakushi K, Nakamura Y, Kishida H, Iwai S
Meeting Abstracts of the Physical Society of Japan 70 (0) 1526-1526 2015
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.70.1.0_1526
ISSN: 2189-079X
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19aCF-4 Ultrafast dynamics of strong electric field effects in (TMTTF)_2AsF_6
Naitoh Y, Iwai S, Kawakami K, Ishikawa T, Kato T, Itoh H, Yamamoto K, Sasaki T, Tanaka Y, Yonemitsu K
Meeting Abstracts of the Physical Society of Japan 70 (0) 1351-1351 2015
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.70.2.0_1351
ISSN: 2189-079X
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19aCF-5 Photoinduced phase transition in (TMTTF)_2X observed via intermolecular vibration
Obatake H, Ichimura J, Itoh H, Yamamoto K, Iwai S
Meeting Abstracts of the Physical Society of Japan 70 (0) 1352-1352 2015
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.70.2.0_1352
ISSN: 2189-079X
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19aCF-7 larization dependence of photoinduced charge localization in charge ordered organic conductor
Ishikawa T, Ishihara S, Tanaka Y, Yonemitsu K, Iwai S, Naitoh Y, Kato T, Kawakami Y, Itoh H, Yamamoto K, Nakamura Y, Kishida H, Sasaki T
Meeting Abstracts of the Physical Society of Japan 70 (0) 1354-1354 2015
Publisher: The Physical Society of JapanDOI: 10.11316/jpsgaiyo.70.2.0_1354
ISSN: 2189-079X
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分子性ダイマーモット絶縁体の特異な誘電・光応答と電子誘電性
岩井伸一郎, 石原純夫, 佐々木孝彦
固体物理 50 (588) 59-74 2015
Publisher: 株式会社アグネ技術センターISSN: 0454-4544
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8aAD-6 Ultrafast electronic dynamics in κ-type ET salt driven by 1.5-cycle infrared pulse
Naitoh Y., Kawakami Y., Ishikawa T., Sagae Y., Itoh H., Yoneyama N., Sasaki T., Iwai S.
Meeting abstracts of the Physical Society of Japan 69 (2) 511-511 2014/08/22
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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8aAD-2 Ultrafast electronic dynamics driven by 1.5-cycle IR pulse laser : electronic ferroelectrics (TMTTF)_2AsF_6 II
Sagae Y., Ishikawa T., Naitoh Y., Kawakami Y., Itoh H., Yamamoto K., Yakushi K., Sasaki T., Ishihara S., Yonemitsu K., Iwai S.
Meeting abstracts of the Physical Society of Japan 69 (2) 510-510 2014/08/22
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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8aAG-7 Spatial inversion symmetry breaking and nonlinear conduction in κ-(BEDT-TTF)_2Cu_2(CN)_3
Itoh K., Itoh H., Yoneyama N., Sasaki T., Iwai S.
Meeting abstracts of the Physical Society of Japan 69 (2) 599-599 2014/08/22
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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9pBH-5 Photoinduced phase transition and terahertz spectroscopy in LaCoO_3
Iwai Shinichiro
Meeting abstracts of the Physical Society of Japan 69 (2) 440-440 2014/08/22
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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30aCL-11 Raman scattering spectra of β'-(BEDT-TTF)_2ICl_2 under an electric field III
Hattoti Y., Kishida H., Iguchi S., Sasaki T., Iwai S., Taniguchi H.
Meeting abstracts of the Physical Society of Japan 69 (1) 865-865 2014/03/05
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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27aAS-12 Terahertz response of polar clusters and photo-induced phase transition in κ-(BEDT-TTF)_2Cu_2(CN)_3
Itoh K., Goto K., Itoh H., Saito S., Yoneyama N., Sasaki T., Ishihara S., Iwai S.
Meeting abstracts of the Physical Society of Japan 69 (1) 724-724 2014/03/05
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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27aAS-10 THz spectroscopy of photoinduced phase transitions in electronic ferroelectrics α-(ET)_2I_3
Goto K, Itoh K, Itoh H, Yamamoto K, Yakushi K, Kishida H, Iwai S
Meeting Abstracts of the Physical Society of Japan 69 (0) 723-723 2014
Publisher: The Physical Society of JapanISSN: 1342-8349
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27aAS-11 Photoinduced phase transition in α-type ET salts observed by terahertz-wave generation II
Itoh H, Itoh K, Goto K, Yamamoto K, Yakushi K, Kishida H, Iwai S
Meeting Abstracts of the Physical Society of Japan 69 (0) 723-723 2014
Publisher: The Physical Society of JapanISSN: 1342-8349
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27pAS-1 Correlated charge dynamics driven by 1.5-cycle infrared pulse : electronic ferroelectrics (TMTTF)_2AsF_6
Sagae Y, Ishikawa T, Yamada K, Itoh H, Yamamoto K, Yakushi K, Ishihara S, Yonemitsu K, Iwai S
Meeting Abstracts of the Physical Society of Japan 69 (0) 731-731 2014
Publisher: The Physical Society of JapanISSN: 1342-8349
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27pAS-3 Correlated charge dynamics driven by 1.5-cycle infrared pulse : charge glass compound θ-(ET)_2CsZn(SCN)_4
Yamada K, Sasaki T, Iwai S, Ichimura J, Naitoh Y, Ishikawa T, Sagae Y, Itoh H, Yamamoto K, Yakushi K, Hashimoto K
Meeting Abstracts of the Physical Society of Japan 69 (0) 731-731 2014
Publisher: The Physical Society of JapanISSN: 1342-8349
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27pAS-2 Correlated charge dynamics driven by 1.5-cycle infrared pulse : electronic ferroelectrics α-(ET)_2I_3
Ishikawa T, Iwai S, Yamada K, Sagae Y, Itoh H, Yamamoto K, Yakushi K, Sasaki T, Ishihara S, Yonemitsu K
Meeting Abstracts of the Physical Society of Japan 69 (0) 731-731 2014
Publisher: The Physical Society of JapanISSN: 1342-8349
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8aAD-4 Correlated charge dynamics driven by 1.5-cycle infrared pulse : electronic ferroelectrics α-(ET)_2I_3 III
Kawakami Y, Sasaki T, Ishihara S, Tanaka Y, Yonemitsu K, Iwai S, Ishikawa T, Sagae Y, Naitoh Y, Itoh H, Yamamoto K, Yakushi K, Nakamura Y, Kishida H
Meeting Abstracts of the Physical Society of Japan 69 (0) 510-510 2014
Publisher: The Physical Society of JapanISSN: 1342-8349
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8aAD-8 Photoinduced phase transition in α-type ET salts observed by terahertz-wave generation III
Itoh H, Ichimura J, Goto K, Yamamoto K, Yakushi K, Nakamura Y, Kishida H, Iwai S
Meeting Abstracts of the Physical Society of Japan 69 (0) 511-511 2014
Publisher: The Physical Society of JapanISSN: 1342-8349
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8aAD-7 Terahertz spectroscopy of photoinduced phase transitions in electronic ferroelectrics α-(ET)_2I_3 II
Ichimura J, Goto K, Itoh H, Yamamoto K, Yakushi K, Nakamura Y, Kishida H, Iwai S
Meeting Abstracts of the Physical Society of Japan 69 (0) 511-511 2014
Publisher: The Physical Society of JapanISSN: 1342-8349
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Photoinduced insulating of layered organic metal driven by strong electric field of 1.5-cycle, 7 fs infrared pulse
S. Iwai, T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, S. Ishihara, K. Yamamoto, K. Yakushi, T. Sasaki, H. Kishida, K. Yonemitsu
Optics InfoBase Conference Papers 2014/01/01
Publisher: OSADOI: 10.1364/up.2014.09.wed.p3.40
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テラヘルツ光でみる有機電子誘電体の電荷集団励起と超高速光応答
岩井 伸一郎
応用物理 83 (6) 452-452 2014
Publisher: 応用物理学会ISSN: 0369-8009
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光で物質を変える,創る.
岩井 伸一郎
日本物理学会誌 69 (8) 520-521 2014
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Photoinduced charge/spin order transition in LuFe_2O_4
Itoh K., Goto K., Yamada K., Ishikawa T., Itoh H., Ishihara S., Saito S., Kano J., Nagata T., Fukada Y., Kambe T., Ikeda N, Iwai S.
Meeting abstracts of the Physical Society of Japan 68 (2) 872-872 2013/08/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Ultrafast charge and lattice dynamics of photoinduced phase transition in LuFe_2O_4 II
Yamada K., Ishikawa T., Sagae Y., Itoh H., Kano J., Nagata T., Fukada Y., Kambe T., Sasaki T., Ishihara S., Ikeda A., Iwai S.
Meeting abstracts of the Physical Society of Japan 68 (2) 648-648 2013/08/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Terahertz Time Domain Spectroscopy of β'-(BEDT-TTF)_2ICl_2
Itoh K., Goto K., Itoh H., Saito S., Kishida H., Sasaki T., Taniguchi H., Iwai S.
Meeting abstracts of the Physical Society of Japan 68 (2) 766-766 2013/08/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Raman scattering spectra of β'-(BEDT-TTF)_2ICl_2 under an electric field II
Hattori Y., Kishida H., Iguchi S., Sasaki T., Iwai S., Taniguchi H.
Meeting abstracts of the Physical Society of Japan 68 (2) 766-766 2013/08/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Electric field effects of Terahertz response of "electronic ferroelectricity"
Goto K., Itoh K., Itoh H., Saito S., Kishida H., Sasaki T., Taniguchi H., Iwai S.
Meeting abstracts of the Physical Society of Japan 68 (2) 676-676 2013/08/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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26aPS-137 Interlayer dynamics of photoinduced phase transition in LuFe_2O_4
Sagae Y., Itoh K., Itoh H., Iwai S., Ishihara S., Saito S., Kano J., Nagata T., Fukada Y., Kambe T., Ikeda N.
Meeting abstracts of the Physical Society of Japan 68 (1) 1018-1018 2013/03/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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29aXN-6 Raman scattering spectra of β'-(BEDT-TTF)_2ICl_2 under an electric field
Hattori Y., Kishida H., Iguchi S., Sasaki T., Iwai S., Taniguchi H.
Meeting abstracts of the Physical Society of Japan 68 (1) 959-959 2013/03/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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29aXN-5 Terahertz Time Domain Spectroscopy of β'-(BEDT-TTF)_2ICl_2
Itoh K., Goto K., Itoh H., Saito S., Kishida H., Sasaki T., Taniguchi H., Iwai S.
Meeting abstracts of the Physical Society of Japan 68 (1) 958-958 2013/03/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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28pPSB-53 Terahertz Time Domain Spectroscopy of κ-,β'-(BEDT-TTF)_2X
Goto K., Itoh K., Itoh H., Saito S., Taniguchi H., Yoneyama N., Sasaki T., Iwai S.
Meeting abstracts of the Physical Society of Japan 68 (1) 845-845 2013/03/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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26pEJ-1 10fs IR spectroscopy of perovskite oxide LaCoO_3
Ishikawa T., Yamada K., Sagae Y., Goto K., Itoh K., Itoh H., Zhan S., Hashimoto K., Sasaki T., Ishihara S., Iwai S., Yamada S., Arima T.
Meeting abstracts of the Physical Society of Japan 68 (1) 799-799 2013/03/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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26pEJ-3 Ultrafast charge&lattice dynamics of photoinduced phase transition in LuFe_2O_4
Yamada K., Ishikawa T., Itoh K., Goto K., Sagae Y., Itoh H., Saito S., Kano J., Nagata T., Fukada Y., Kambe T., Sasaki T., Ishihara S., Ikeda N., Iwai S.
Meeting abstracts of the Physical Society of Japan 68 (1) 799-799 2013/03/26
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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26aEJ-2 Photoinduced phase transition in a charge-ordered ferroelectric α-(ET)_2IBr_2 III
Itoh H, Itoh K, Iwai S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 68 (0) 790-790 2013
Publisher: The Physical Society of JapanISSN: 1342-8349
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PIPT dynamics of quasi-one dimensional organic conductor(TMTTF)_2AsF_6
Sagae Y, Yamada K, Ishikawa T, Itoh H, Yamamoto K, Yakushi K, Iwai S
Meeting Abstracts of the Physical Society of Japan 68 (0) 640-640 2013
Publisher: The Physical Society of JapanISSN: 1342-8349
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Photoinduced phase transition in α-type ET salts observed by terahertz-wave generation
Itoh H, Itoh K, Goto K, Yamamoto K, Yakushi K, Iwai S
Meeting Abstracts of the Physical Society of Japan 68 (0) 640-640 2013
Publisher: The Physical Society of JapanISSN: 1342-8349
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19aHC-6 10 fs IR spectroscopy of perovskite oxide LaCoO_3
Ishikawa T., Yamada K., Itoh K., Itoh H., Iwai S., Ishihara S., Hashimoto K., Sasaki T., Yamada S., Arima T.
Meeting abstracts of the Physical Society of Japan 67 (2) 691-691 2012/08/24
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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19aHC-5 Terahertz time domain spectroscopy of state transition in LaCoO_3
Itoh K., Itoh H., Iwai S., Ishihara S., Saito S., Hashimoto K., Sasaki T., Yamada S., Arima T.
Meeting abstracts of the Physical Society of Japan 67 (2) 690-690 2012/08/24
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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19aHC-4 Interlayer dynamics of photoinduced phase transition in LuFe_2O_4
Itoh K., Itoh H., Iwai S., Ishihara S., Saito S., Hashimoto K., Sasaki T., Kano J., Nagata T., Fukada Y., Kambe T., Ikeda N.
Meeting abstracts of the Physical Society of Japan 67 (2) 690-690 2012/08/24
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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24pBL-12 loterlayer dynamics of photoieduced phase tranoition in LuFe_2O_4
Itoh K., Anjo K., Itoh H., Iwai S., Ishihara S., Saito S., Kano J., Nagata T., Fukada Y., Kambe T., Ikeda N.
Meeting abstracts of the Physical Society of Japan 67 (1) 772-772 2012/03/05
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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24aBL-8 10 fs IR spectroscopy of electronic ferroelectrics к-(BEDT-TTF)_2Cu_2(CN)_3
Ishikawa T., Sakurai Y., Kawakami Y., Itoh H., Iwai S., Yoneyama N., Sasaki T.
Meeting abstracts of the Physical Society of Japan 67 (1) 765-765 2012/03/05
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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25pBL-5 Photoinduced phase transitions in highly correlated system
Iwai Shinichiro
Meeting abstracts of the Physical Society of Japan 67 (1) 807-807 2012/03/05
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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24aBL-10 Photoinduced phaae transition in a charge-ordered terroelectric d-(ET)_2IBr_2
Anjo K, Itoh K, Itoh H, Iwai S, Saito S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 67 (0) 765-765 2012
Publisher: The Physical Society of JapanISSN: 1342-8349
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18pHC-4 Photoinduced phase transition in a charge-ordered ferroelectric d-(ET)_2IBr_2 II
Itoh H, Itoh K, Iwai S, Saito S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 67 (0) 677-677 2012
Publisher: The Physical Society of JapanISSN: 1342-8349
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光誘起相転移の超高速ダイナミクス
岩井 伸一郎
物性研究 97 (5) 1110-1129 2012
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21aTC-2 層状鉄酸化物LuFe_2O_4における電荷秩序の光融解(21aTC 光誘起相転移(酸化物・シアノ錯体),領域5(光物性))
伊藤 弘毅, 伊藤 桂介, 安生 皓平, 岩井 伸一郎, 石原 純夫, 齋藤 伸吾, 赤浜 裕士, 大石 大輔, 神戸 高志, 池田 直
日本物理学会講演概要集 66 (2) 715-715 2011/08/24
Publisher: 一般社団法人日本物理学会ISSN: 1342-8349
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22pTR-10 THz Spectroscope of κ-(BEDT-TTF)_2Cu_2(CN)_3 : Photoinduced Proliferation of the Polar Cluster
Itoh K., Anjo K., Itoh H., Iwai S., Ishihara S., Saito S., Sasaki T.
Meeting abstracts of the Physical Society of Japan 66 (2) 874-874 2011/08/24
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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22pTR-12 Ultrafast dynamics of excited state in dimer Mott insulator β'-(BEDT-TTF)_2IC_2 II
Unno H., Sakurai Y., Ishikawa T., Kawakami Y., Itoh H., Iwai S., Sasaki T., Taniguchi H.
Meeting abstracts of the Physical Society of Japan 66 (2) 874-874 2011/08/24
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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22aTC-12 Ultrafast electron-lattice interference in organic conductor II : Dimer Mott insulator
Kawakami Y., Sakurai Y., Ishikawa T., Unno H., Itoh H., Iwai S., Yoneyama N., Sasaki T.
Meeting abstracts of the Physical Society of Japan 66 (2) 758-758 2011/08/24
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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27pTG-5 Terahertz time domain spectroscopy of β'-(BEDT-TTF)_2ICl_2
Itoh K., Nakaya H., Kawakami Y., Itoh H., Iwai S., Saito S., Sasaki T., Taniguchi H.
Meeting abstracts of the Physical Society of Japan 66 (1) 883-883 2011/03/03
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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25pHC-1 Ultrafast relaxation process of excited state in dimer Mott insulator β'-(BEDT-TTF)_2ICl_2
Unno H., Sakurai Y., Fukatsu T., Kawakami Y., Itoh K., Itoh H., Iwai S., Sasaki T., Taniguchi H.
Meeting abstracts of the Physical Society of Japan 66 (1) 742-742 2011/03/03
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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25pHC-2 Ultrafast modulation of coherent intramolecular vibrations in dimer Mott insulator κ-(BEDT-TTF)_2X
Kawakami Y., Fukatsu T., Sakurai Y., Unno H., Itoh H., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 66 (1) 743-743 2011/03/03
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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27pHB-13 層状鉄酸化物LuFe_2O_4の超高速テラヘルツ応答II(27pHB 領域5,領域10合同 光誘起相転移(酸化物,誘電体),領域5(光物性))
伊藤 弘毅, 伊藤 桂介, 安生 皓平, 中屋 秀貴, 岩井 伸一郎, 石原 純夫, 齋藤 伸吾, 赤浜 裕士, 早川 弘毅, 大石 大輔, 神戸 高志, 池田 直
日本物理学会講演概要集 66 (1) 791-791 2011/03/03
Publisher: 一般社団法人日本物理学会ISSN: 1342-8349
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25pHC-3 10 fs infrared spectroscopy in charge ordered organic insulator θ-(BEDT-TTF)_2RbZn(SCN)_4
Sakurai Y, Unno H, Fukatsu T, Ishikawa T, Kawakami Y, Itoh H, Iwai S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 66 (0) 743-743 2011
Publisher: The Physical Society of JapanISSN: 1342-8349
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25pPSA-37 10 fs dynamics of photoinduced insulator to metal transition in organic conductors
Fukatsu T, Yamamoto K, Yakushi K, Kawakami Y, Sakurai Y, Unno H, Itoh H, Iwai S, Yoneyama N, Sasaki T, Kobayashi N
Meeting Abstracts of the Physical Society of Japan 66 (0) 754-754 2011
Publisher: The Physical Society of JapanISSN: 1342-8349
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21pPSB-4 Terahertz time domain spectroscopy of α'-(BEDT-TTF)_2IBr_2
Anjo K, Itoh K, Nakaya H, Itoh H, Iwai S, Saito S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 66 (0) 736-736 2011
Publisher: The Physical Society of JapanISSN: 1342-8349
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22aTC-11 Ultrafast electron-lattice interference in organic conductor I : Charge ordered insulator
Sakurai Y, Ishikawa T, Unno H, Kawakami Y, Itoh H, Iwai S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 66 (0) 2011
Publisher: The Physical Society of Japan -
光誘起絶縁体-金属転移の超高速電子ダイナミクス
岩井 伸一郎
固体物理<動的光物性の新展開>特別号 46 (11) 651-660 2011
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24pRB-6 Terahertz time domain spectroscopy of κ-(BEDT-TTF)_2Cu_2(CN)_3
Itoh K., Nakaya H., Kawakami Y., Itoh H., Iwai S., Saito S., Yoneyama N., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 65 (2) 802-802 2010/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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23pRC-10 層状鉄酸化物LuFe_2O_4の超高速テラヘルツ応答(23pRC 光誘起相転移(酸化物,誘電体),領域5(光物性))
伊藤 弘毅, 伊藤 桂介, 中屋 秀貴, 安生 皓平, 岩井 伸一郎, 石原 純夫, 斎藤 伸吾, 赤浜 裕士, 早川 弘毅, 大石 大輔, 神戸 高志, 池田 直
日本物理学会講演概要集 65 (2) 677-677 2010/08/18
Publisher: 一般社団法人日本物理学会ISSN: 1342-8349
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23pRP-4 Ultrafast opto- and THz- responses of charge ordered systems
Iwai Shinichiro
Meeting abstracts of the Physical Society of Japan 65 (2) 686-686 2010/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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24aRE-7 10 fs IR spectroscopy of photoinduced phase transition in 2-D organic conductor IV
Kawakami Y., Fukatsu T., Sakurai Y., Unno H., Itoh H., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 65 (2) 693-693 2010/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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23pRP-4 Ultrafast opto- and THz- responses of charge ordered systems
Iwai Shinichiro
Meeting abstracts of the Physical Society of Japan 65 (2) 495-495 2010/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Photo induced metallization of the organic insulator
S.Iwai
Laser material processing studies bulletin 17 (3) 131-133 2010/07
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20aHK-3 層状鉄酸化物LuFe_2O_4のテラヘルツ分光(20aHK 光誘起相転移(酸化物系),領域5(光物性))
伊藤 弘毅, 伊藤 桂介, 中屋 秀貴, 岩井 伸一郎, 石原 純夫, 斎藤 伸吾, 赤浜 裕士, 早川 弘毅, 大石 大輔, 神戸 高志, 池田 直
日本物理学会講演概要集 65 (1) 729-729 2010/03/01
Publisher: 一般社団法人日本物理学会ISSN: 1342-8349
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22pGT-3 Terahertz time domain spectroscopy of κ-(BEDT-TTF)_2Cu_2(CN)_3
Itoh K., Nakaya H., Kawakami Y., Itoh H., Iwai S., Saito S., Yoneyama N., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 65 (1) 903-903 2010/03/01
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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21pHQ-9 10 fs IR spectroscopy of photoinduced phase transition in 2-D organic conductor II
Kawakami Y, Yakushi K, Fukatsu T, Nakaya H, Itoh H, Iwai S, Yoneyama N, Sasaki T, Kobayashi N, Yamamoto K
Meeting Abstracts of the Physical Society of Japan 65 (0) 768-768 2010
Publisher: The Physical Society of JapanISSN: 1342-8349
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25pPSB-3 Coherent electron dynamics and interplay with intramolecular vibration during photoinduced phase transition in organic salt
Kawakami Y, Fukatsu T, Sakurai Y, Unno H, Itoh H, Iwai S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 65 (0) 724-724 2010
Publisher: The Physical Society of JapanISSN: 1342-8349
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Development of the new technique of photoinduced insulator to metal transition in organic insulator
S.Iwai
Technical general magazine OHM 2009 2009/12
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25pXA-10 Ultrafast dynamics of photoexcited state in MX-Ladder platinum complex
Miura M., Fukatsu T., Kawakami Y., Iwai S., Sasaki T., Kawakami D., Takaishi S., Yamashita M.
Meeting abstracts of the Physical Society of Japan 64 (2) 620-620 2009/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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25aXA-5 Photoinduced dynamics in two-dimensional organic conductors : the cases of α-,θ-, andκ-type ET salts
Miyashita S., Tanaka Y., Iwai S., Yonemitsu K.
Meeting abstracts of the Physical Society of Japan 64 (2) 609-609 2009/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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26aXB-6 Terahertz time domain spectroscopy in LaCoO_3
Itoh K., Nakaya H., Takahashi Y., Iwai S., Saito S., Ishihara S., Sasaki T., Yamada S., Arima S.
Meeting abstracts of the Physical Society of Japan 64 (2) 633-633 2009/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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26pZK-7 THz spectroscopy of photoinduced phase transitions in highly correlated system
Iwai Shinichiro
Meeting abstracts of the Physical Society of Japan 64 (2) 600-600 2009/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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28aVA-2 Terahertz time domain spectroscopy in LaCoO_3
Takahashi Y., Nakaya H., Itoh K., Iwai S., Saito S., Ishihara S., Sasaki T., Yamada S., Arima T.
Meeting abstracts of the Physical Society of Japan 64 (1) 724-724 2009/03/03
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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28pVD-1 Ultrafast optical response in triangular lattice dimer-Mott insulator κ-(BEDT-TTF)_2Cu_2(CN)_3
Kawakami Y., Miura M., Fukatsu T., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 64 (1) 733-733 2009/03/03
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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28pPSA-43 Terahertz time domain study on metallic phase of charge ordered organic salt α-(BEDT-TTF)_2I_3
Itoh K, Takahashi Y, Nakaya H, Iwai S, Yamamoto K, Yakushi K, Saito S
Meeting Abstracts of the Physical Society of Japan 64 (0) 746-746 2009
Publisher: The Physical Society of JapanISSN: 1342-8349
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25aXA-1 Ultrafast terahertz response of photo-induced metallic phase and high temperature state in charge ordered organic salt α-(ET)_2I_3
Nakaya H, Itoh K, Takahashi Y, Iwai S, Yamamoto K, Yakushi K, Saito S
Meeting Abstracts of the Physical Society of Japan 64 (0) 608-608 2009
Publisher: The Physical Society of JapanISSN: 1342-8349
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21pYD-4 Photo-induced phase transition in dimer-mott insulator κ-(BEDT-TTF)_2X : dependence on excitation photon energy
Kawakami Y., Miura M., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 63 (2) 644-644 2008/08/25
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Ultrafast spectroscopy of photoinduced phase transition in organic conductors
S.Iwai
The Physical Society of Japan magazine 63 (5) 361-365 2008/05
Publisher: The Physical Society of Japan (JPS)ISSN: 0029-0181
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24aYH-6 GHz oscillation in photoinduced Mott transition in κ-(BEDT-TTF)_2X
Kawakami Y., Ito K., Obayashi S., Iwai S., Yoneyama S., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 63 (1) 713-713 2008/02/29
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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22aPS-72 Terahertz time domain study on metallic phase of charge ordered organic salt α-(BEDT-TTF)_2I_3
Takahashi Y, Nakaya H, Itoh K, Iwai S, Yamamoto K, Yakushi K, Saito S
Meeting Abstracts of the Physical Society of Japan 63 (0) 667-667 2008
Publisher: The Physical Society of JapanISSN: 1342-8349
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21pYD-10 Ultrafast THz-response of photoinduced insulator-metal transition in charge ordered organic conductor III
Nakaya H, Takahashi Y, Itoh K, Iwai S, Yamamoto K, Yakushi K, Saito S
Meeting Abstracts of the Physical Society of Japan 63 (0) 645-645 2008
Publisher: The Physical Society of JapanISSN: 1342-8349
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24aYH-8 Ultrafast THz-response of photoinduced insulator-metal transition in charge ordered organic conductor
Nakaya H, Takahashi Y, Iwai S, Yamamoto K, Yakushi K, Saito S
Meeting Abstracts of the Physical Society of Japan 63 (0) 713-713 2008
Publisher: The Physical Society of JapanISSN: 1342-8349
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22aTK-3 Mid-IR pump-probe spectroscopy of dimer Mott insulator κ-(BEDT-TTF)_2X II
Kawakami Y., Nakaya H., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 62 (2) 740-740 2007/08/21
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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The new writing introduction "basics of organic properties of matter chemistry"(Written by Gunji Saito)
S.Iwai
The Physical Society of Japan magazine 62 559 2007/07
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20pZB-1 Mid-IR pump-probe spectroscopy of dimer Mott insulator κ-(BEDT-TTF)_2X
Kawakami Y., Hiramatsu F., Nakaya H., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.
Meeting abstracts of the Physical Society of Japan 62 (1) 747-747 2007/02/28
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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22aTK-7 Terahertz time -domain spectroscopy in 1/4-filling (BEDT-TTF)_2X II
Nakaya H, Takahashi Y, Iwai S, Saito S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 62 (0) 741-741 2007
Publisher: The Physical Society of JapanISSN: 1342-8349
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20pZB-2 Ultrafast dynamics of photoinduced I-M transition in (BIDT-TTF)_2X under hydrostatic pressure IV
Hiramatsu F, Nakaya H, Kawakami Y, Iwai S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 62 (0) 747-747 2007
Publisher: The Physical Society of JapanISSN: 1342-8349
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24pRA-4 Photoinduced phase transitions in organic semiconductor
Iwai S.
Meeting abstracts of the Physical Society of Japan 61 (2) 591-591 2006/08/18
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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27aRE-3 Primary dynamics of photoinduced phase transition and vibrational coherent control in 2D correlated organic compound
Nakaya H, Kashiwazaki A, Hiramatsu F, Sasaki T, Iwai S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 61 (0) 709-709 2006
Publisher: The Physical Society of JapanISSN: 1342-8349
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28aRB-7 Second-order optical nonlinearity of α-(BEDT-TTF)_2I_3 and the dispersion
Yamamoto K, Yakushi K, Okabe C, Nishi N, Iwai S, Kashiwazaki A, Hiramatsu F, BOYKO Sergiy
Meeting Abstracts of the Physical Society of Japan 61 (0) 821-821 2006
Publisher: The Physical Society of JapanISSN: 1342-8349
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27aRE-2 Ultrafast dynamics of photoinduced I-M transition in (BEDT-TTF)_2X under hydrostatic pressure II
Hiramatsu F, Kashiwazaki A, Nakaya H, Iwai S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 61 (0) 709-709 2006
Publisher: The Physical Society of JapanISSN: 1342-8349
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27aRE-1 Critical behavior of photoinduced insulator-metal transition in 1/4 filling (BEDT-TTF)_2X II
Kashiwazaki A, Hiramatsu F, Nakaya H, Iwai S, Yamamoto K, Yakushi K, Okamoto H, Mori H
Meeting Abstracts of the Physical Society of Japan 61 (0) 708-708 2006
Publisher: The Physical Society of JapanISSN: 1342-8349
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23pQE-3 Ultrafast dynamics of photoinduced I-M transition in (BEDT-TTF)_2X under hydrostatic pressure III
Hiramatsu F, Nakaya H, Iwai S, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 61 (0) 570-570 2006
Publisher: The Physical Society of JapanISSN: 1342-8349
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23pQE-1 Terahertz time-domain spectroscopy in 1/4-filling (BEDT-TTF)_2X
Nakaya H, Hiramatsu F, Iwai S, Yamamoto K, Yakushi K, Saito S
Meeting Abstracts of the Physical Society of Japan 61 (0) 569-569 2006
Publisher: The Physical Society of JapanISSN: 1342-8349
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27pXQ-1 An effect of light irradiation to pervskitc-type manganites
Okimoto Y., Iwai S., Tomioka Y., Matsuzaki H., Okamoto H., TOkura Y.
Meeting abstracts of the Physical Society of Japan 60 (1) 727-727 2005/03/04
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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27aXQ-4Overall picture of photoinduced NI transition dynamics in TTF-CA
Ishige Y., Wakabayashi T., Ikegami K., Kishida H., Iwai S., Tokura Y., Okamoto H.
Meeting abstracts of the Physical Society of Japan 60 (1) 722-722 2005/03/04
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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27pXQ-6Photoinduced melting of charge-ordering in 1/4filling (BEDT-TTF)_2X and vibrational coherence II
Kashiwazaki A, Iwai S, Hiramatsu F, Yamamoto K, Yakushi K, Okamoto H, Mori H
Meeting Abstracts of the Physical Society of Japan 60 (0) 729-729 2005
Publisher: The Physical Society of JapanISSN: 1342-8349
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26pYL-2 Single crystal observation of optical second harmonic generation in charge ordered organic conductors
Yamamoto Kaoru, Iwai S, Kashiwazaki A, Hiramatsu F, Yakushi Kyuya
Meeting Abstracts of the Physical Society of Japan 60 (0) 806-806 2005
Publisher: The Physical Society of JapanISSN: 1342-8349
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20aYD-7 Critical behavior of photoinduced insulator-metal transition in 1/4 filling (BEDT-TTF)_2X
Kashiwazaki A, Hiramatsu F, Nakaya H, Iwai S, Yamamoto K, Yakushi K, Okamoto H, Mori H
Meeting Abstracts of the Physical Society of Japan 60 (0) 579-579 2005
Publisher: The Physical Society of JapanISSN: 1342-8349
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20aYD-8 Ultrafast dynamics of photoinduced insulator-metal transition in (BEDT-TTF)_2X under hydrostatic pressure
Iwai S, Kashiwazaki A, Hiramatsu F, Nakaya H, Yamamoto K, Yakushi K
Meeting Abstracts of the Physical Society of Japan 60 (0) 579-579 2005
Publisher: The Physical Society of JapanISSN: 1342-8349
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13pPSA-75 Ultrafast relaxation process of photo-excited state in LaCoO_3
Iwai S., Tomimoto S., Okimoto Y., He J. P., Kaneko Y., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 59 (2) 673-673 2004/08/25
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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14pXA-11 Degenerate four wave mixing of 1D Mott insulator [Ni(chxn)_2Br](Br)_2
Iwai S., Kashiwazaki A., Maeda A., Kishida H., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 59 (2) 683-683 2004/08/25
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Observation and control of the cooperative charge-lattice motion in the initial process of photo-induced NI transition of TTF-CA
Iwai S., Ishige Y., Kishida H., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 58 (2) 613-613 2003/08/15
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Photo-induced Mott transition and ultrafast relaxation process of photo-excited state in LaCoO_3
Iwai S., Okimoto Y., Kubota M., He J. P., Kaneko Y., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 58 (1) 703-703 2003/03/06
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Dynamics of photo induced ionic to neutral phase transition in TTF-CA : A close analysis of the transient reflectivity spectra
Ishige Y., Tanaka S., Kishida H., Iwai S., Okamoto H.
Meeting abstracts of the Physical Society of Japan 58 (1) 676-676 2003/03/06
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Two-photon absorption spectra of 1D Mott insulator
Maeda A, Ono M, Kishida H, Iwai S, Okamoto H, Manako T, Kawasaki M, Tokura Y
Meeting Abstracts of the Physical Society of Japan 58 (0) 703-703 2003
Publisher: The Physical Society of JapanISSN: 1342-8349
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26pPSA-33 Photolnduced Neutral to Ionic phase transition : in organic charge-transfer crystal TTF-CA
Tanaka S., Fujinuma K., Ishige Y., Iwai S., Kishida H., Okamoto H.
Meeting abstracts of the Physical Society of Japan 57 (1) 700-700 2002/03/01
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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24aYD-10 Second harmonic generation at the neutral-to-ionic transition in charge transfer complexes :observation of ferroelectric ordering and its dynamics
Ogawa Y., Iwai S., Horiuchi S., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 57 (1) 662-662 2002/03/01
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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24aYD-11 Ultrafast dynamics and vibrational coherence in photo-induced N-I transition of TTF CA
Iwai S., Tanaka S., Fujinuma K., Kishida H., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 57 (1) 662-662 2002/03/01
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Ultrafast photo-doping in low-dimensional Mott-insulator.
Iwai S, Ono M, Kishida H, Okamoto H, Tokura Y
Meeting Abstracts of the Physical Society of Japan 57 (0) 606-606 2002
Publisher: The Physical Society of JapanISSN: 1342-8349
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x(3) spectra of 1D Halogen-Blidged Ni Compounds by pump-probe method
Maeda A, Ono M, Kishida H, Iwai S, Okamoto H
Meeting Abstracts of the Physical Society of Japan 57 (0) 629-629 2002
Publisher: The Physical Society of JapanISSN: 1342-8349
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26pPSA-59 Excitation energy dependence of relaxation process from photo excited state in 1D-Mott insulators
Miura K, Iwai S, Ono M, Kishida H, Okamoto H, Taguchi Y, Tokura Y
Meeting Abstracts of the Physical Society of Japan 57 (0) 707-707 2002
Publisher: The Physical Society of JapanISSN: 1342-8349
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Primary excited states of photo-induced neutral : ionic phase transition in TTF-CA
Tanaka S., Iwai S., Kishida H., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 56 (2) 609-609 2001/09/03
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Ultrafast primary process of photo-induced phase transition in TTF-CA II.
Iwai S., Tanaka S., Fujinuma K., Kishida H., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 56 (1) 667-667 2001/03/09
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Ultarafst primary process of photo-induced phase transition in TTF-CA I.
Iwai S., Tanaka S., Fujinuma K., Kishida H., Okamoto H., Tokura Y.
Meeting abstracts of the Physical Society of Japan 56 (1) 667-667 2001/03/09
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Photo-conductivity of organic charge-transfer complexes:TTF-CA
Tanaka S., Kishida H., Okamoto H., Iwai S., Tokura Y.
Meeting abstracts of the Physical Society of Japan 56 (1) 673-673 2001/03/09
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Temperature dependence of relaxation process from photo exicited state in 1D-Mott insulators
Miura K, Iwai S, Ono M, Kishida H, Okamoto H, Taguchi Y, Tokura Y, Yamashita M
Meeting Abstracts of the Physical Society of Japan 56 (0) 601-601 2001
Publisher: The Physical Society of JapanISSN: 1342-8349
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Ultrafast relaxation dynamics of CT excited states in One-dimensional Mott insulators: II
Iwai S, Miura K, Ono M, Kishida H, Okamoto H, Taguchi Y, Tokura Y, Yamashita M
Meeting Abstracts of the Physical Society of Japan 56 (0) 619-619 2001
Publisher: The Physical Society of JapanISSN: 1342-8349
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電子移動反応の速度に対するドナー・アクセプター間の距離の影響
村田 重夫, 岩井 伸一郎, 立矢 正典
物質工学工業技術研究所報告 8 (4) 135-148 2000
Publisher: 工業技術院物質工学工業技術研究所ISSN: 0919-7087
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Wavepacket motion of the relaxed excited state under femtosecond chirped pulse excitation in one-dimensional dimethylglyoxime platinum complex.
Iwai S, Kamata T, Murata S, Yamamoto K, Ohta T
Meeting Abstracts of the Physical Society of Japan 55 (0) 628-628 2000
Publisher: The Physical Society of JapanISSN: 1342-8349
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25aYB-11 National Institute of Materials and Chemical Research(NIMC)
Iwai s, Murata S, Tachiya M
Meeting abstracts of the Physical Society of Japan 54 (2) 641-641 1999/09/03
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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26pYB-9 Formation and the wavepacket motion during thermalization of the relaxed excited
Iwai S, Kamata T, Murata S, Yamamoto K, Ohta T
Meeting Abstracts of the Physical Society of Japan 54 (0) 671-671 1999
Publisher: The Physical Society of JapanISSN: 1342-8349
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Ultrafast Intermolecular electron transfer in solution III.
IWAI S., MURATA S., TACHIYA M.
Meeting abstracts of the Physical Society of Japan 53 (2) 204-204 1998/09/05
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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Ultrafast relaxation processes of MLCT excited states in one-dimensional platinum complexes
IWAI S., YAMAMOTO K., KAMATA T., FUKAYA T., MURATA S., OHTA T.
Meeting abstracts of the Physical Society of Japan 53 (1) 204-204 1998/03/10
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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electromodulation and photoconductivity of the excitonic absorption band of a one-dimensional dioxime metal complex
YAMAMOTO K, KAMATA T, IWAI S, KAZAOUI S, MINAMI N, MIZUKAMI F, MISAWA K, KOBAYASHI T, OHTA T
Meeting Abstracts of the Physical Society of Japan 53 (0) 211-211 1998
Publisher: The Physical Society of JapanISSN: 1342-8349
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Franz-Keldysh effect in the interband absorption spectra of a d^8-metal dioxime complex
YAMAMOTO K, KAMATA T, IWAI S, KAZAOUI S, MINAMI N, MIZUKAMI F, MISAWA K, KOBAYASHI T, OHTA T
Meeting Abstracts of the Physical Society of Japan 53 (0) 211-211 1998
Publisher: The Physical Society of JapanISSN: 1342-8349
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6p-G-3 Photo-induced intermolecular electron transfer processes in solution II.
Iwai S., Murata S., Tachiya M.
Meeting abstracts of the Physical Society of Japan 52 (2) 219-219 1997/09/16
Publisher: The Physical Society of Japan (JPS)ISSN: 1342-8349
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31a-YC-9 Ultrafast relaxation processes of photo-excited states in one-dimensional platinum complexes II
Iwai S, Yamamoto K, Kamata T, Fukaya T, Murata S, Ohta T, Tachiya M
Meeting Abstracts of the Physical Society of Japan 52 (0) 239-239 1997
Publisher: The Physical Society of JapanISSN: 1342-8349
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Ultrafast relaxation processes of photo-excited states in one-demensional platinum complexes.
Iwai S., Yamamoto K., Kamata T., Fukaya T., Mizukami F., Ohta T., Murata S, Tachiya M.
Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1996 (2) 344-344 1996/09/13
Publisher: The Physical Society of Japan (JPS) -
Photo-induced electron transfer processes in solution.
Iwai S., Murata S., Tachiya M.
Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1996 (2) 271-271 1996/09/13
Publisher: The Physical Society of Japan (JPS) -
3a-Z-5 Ultrafast self-trapping processes in RbI under two-photon resonant excitation II.
Moriya N., Ohmura H., Iwai S., Nakamura A.
Abstracts of the meeting of the Physical Society of Japan. Annual meeting 51 (2) 295-295 1996/03/15
Publisher: The Physical Society of Japan (JPS) -
28p-Z-3 U1trafast self-trapping processes in RbI under two-photon resonant excitation
Moriya N, Ohmura H, Iwai S, Nakamura A
Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1995 (2) 281-281 1995/09/12
Publisher: The Physical Society of Japan (JPS) -
Excitation energy dependence of formation processes of self-trapped excitons in KI
Iwai S, Moriya N, Nakamura A
Abstracts of the meeting of the Physical Society of Japan. Annual meeting 50 (2) 220-220 1995/03/16
Publisher: The Physical Society of Japan (JPS) -
Self-trapping processes of holes and electron-hole pairs in alkali balides.
Iwai S, Nakamura A, Tanimura K, Itoh N
Abstracts of the meeting of the Physical Society of Japan. Annual meeting 2 297-297 1995
Publisher: The Physical Society of Japan (JPS) -
2a-F-10 Ultrafast self-trapping processes of excitons in KI under two-photon resonant excitation.
Iwai S, Ohmura H, Moriya M, Tokizaki T, Nakamura A
Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1994 (2) 173-173 1994/08/16
Publisher: The Physical Society of Japan (JPS) -
31a-YK-12 Femtosecond Transient Absorption Spectroscopy with uv Pumping Light in C_<70>
Nakamura A, Kawasaki S, Iwai S, Yajima T, Shinohara H, Saitoh Y
Abstracts of the meeting of the Physical Society of Japan. Annual meeting 49 (2) 344-344 1994/03/16
Publisher: The Physical Society of Japan (JPS) -
29a-J-8 Ultrafast exciton relaxation in KI under three-photon resonant excitation
Iwai S, Tokizaki T, Nakamura A, Tanimura K, Itoh N
Abstracts of the meeting of the Physical Society of Japan. Annual meeting 49 (2) 207-207 1994/03/16
Publisher: The Physical Society of Japan (JPS) -
29a-J-3 Relaxzation of excitons and F center formation in Alkali Bromides in femtsecond region
Sugiyama T, Tanimura K, Itoh N, Iwai S, Tokizaki T, Nakamura A
Abstracts of the meeting of the Physical Society of Japan. Annual meeting 49 (2) 205-205 1994/03/16
Publisher: The Physical Society of Japan (JPS) -
F-center formation in KBr in femtosecond region (IV)
Shibata T., Iwai S., Tokizaki T., Tanimura K., Nakamura A., Itoh N.
Abstracts of the meeting of the Physical Society of Japan. Annual meeting 48 (2) 269-269 1993/03/16
Publisher: The Physical Society of Japan (JPS) -
Femtosecond spectroscopy with UV-pumping pulses in solid C_<60> films
Kawasaki S., Tokizaki T., Iwai S., Nakamura A., Yoshikawa T., Shinohara H., Saito Y.
Abstracts of the meeting of the Physical Society of Japan. Annual meeting 48 (2) 240-240 1993/03/16
Publisher: The Physical Society of Japan (JPS) -
Ultrafast formation processes of self-trapped excitons in alkali iodide crystals under band-to-band excitation
T. Tokizaki, S. Iwai, T. Shibata, A. Nakamura, K. Tanimura, N. Itoh
Springer Series in Chemical Physics (55) 360-361 1993
Publisher: Publ by Springer-Verlag GmbH & Company KGISSN: 0172-6218
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28a-ZD-11 Formation process of Self-Trapped Excitons of KI in femtosecond time refion III
Iwai S, Tokizaki T, Shibata T, Nakamura A, Tanimura K, Itoh N
1992 (2) 277-277 1992/09/14
Publisher: The Physical Society of Japan (JPS) -
28a-E-9 Formation process of Self-Trapped Excitons of RbI in femtosecond time region.
Iwai S, Tokizaki T, Shibata T, Nakamura A, Tanimura K, Itoh N
47 (2) 245-245 1992/03/12
Publisher: The Physical Society of Japan (JPS) -
28a-E-10 Formation process of Self-Trapped Excitons of KI in femtosecond time region II.
Iwai S, Tokizaki T, Shibata T, Tanimura K, Nakamura A, Itoh N
47 (2) 246-246 1992/03/12
Publisher: The Physical Society of Japan (JPS) -
28a-E-11 F-center formation in KBr in femtosecond region(II)
Shibata T, Tokizaki T, Iwai S, Tanimura K, Nakamura A, Itoh N
47 (2) 246-246 1992/03/12
Publisher: The Physical Society of Japan (JPS) -
27a-A-10 Formation process of Self-Trapped Excitons of KI in femtosecond time region.
Iwai S., Tokizaki T., Shibata T., Tanimura K., Nakamura A., Itoh N.
46 (2) 186-186 1991/09/12
Publisher: The Physical Society of Japan (JPS) -
27a-A-9 Femtosecond Transient Absorption Studies of Alkali Halide Crystals under Cascade Excitations V
Makimura T., Tokizaki T., Iwai S., Nakamura A., Tanimura K., Itoh N.
46 (2) 185-185 1991/09/12
Publisher: The Physical Society of Japan (JPS) -
27a-A-11 F-center formation in KBr.in femtosecond region.
Shibata T., Tokizaki T., Iwai S., Tanimura K., Nakamura A., Itoh N.
46 (2) 186-186 1991/09/12
Publisher: The Physical Society of Japan (JPS) -
28a-Y-5 Femtosecond transient absorption study of bound excitons in ZnTe:0 II
Tokizaki T., Iwai S., Nakamura A.
46 (2) 242-242 1991/09/12
Publisher: The Physical Society of Japan (JPS) -
27p-X-2 Femtosecond transient absorption study of CdSe microcrystallites in glasses IV
Tokizaki T., Akiyama A., Takaya M., Iwai S., Nakamura A.
1991 (2) 311-311 1991/03/11
Publisher: The Physical Society of Japan (JPS) -
5a-W-12 Femtosecond Transient Absorption Studies of Alkali Helide Cry stals under Cascade Excitations
Makimura.T, Tkizaki.T, Akiyama.H, Iwai.S, Nakamura.A, Tanimura.K, Itoh.N
1990 (2) 295-295 1990/09/12
Publisher: The Physical Society of Japan (JPS) -
3a-X-10 Femtosecond transient absorption study of CdSe microcrystallites in glasses III
Tokizaki.T, Akiyama.A, Takaya.M, Iwai.S, Nakamura.A
1990 (2) 254-254 1990/09/12
Publisher: The Physical Society of Japan (JPS) -
3a-X-9 Femtosecond transient absorption study of CdSe microcrystallites in glasses II
Akiyama.H, Tokizaki.T, Takaya.M, Iwai.S, Nakamura.A
1990 (2) 253-253 1990/09/12
Publisher: The Physical Society of Japan (JPS) -
Lifetime and coherent length of exiton in GaAs/AlAs single quantum well
Iwai S., Kawamoto N., Nakamura A., Fujiwara K.
45 (2) 259-259 1990/03/16
Publisher: The Physical Society of Japan (JPS)
Books and Other Publications 5
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光と物質の量子相互作用ハンドブック
荒川, 泰彦, 岩本, 敏, 金光, 義彦, 島野, 亮, 高原, 淳一, 立間, 徹
エヌ・ティー・エス 2023/03
ISBN: 9784860438265
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多電子系の超高速光誘起相転移-光で見る・操る・強相関電子系の世界-
岩井伸一郎
共立出版 2016/11
ISBN: 9784320035324
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現代物理学[展開シリーズ] 7 「超高速分光と光誘起相転移」
岩井 伸一郎
2014/03/25
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光誘起相転移の超高速ダイナミクス
岩井伸一郎
物性研究 2012/02/05
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Photoinduced phase transition
H. Okamoto, S. Iwai, H. Matsuzaki
World Scientific 2004
Presentations 238
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Ultrafast dynamics of correlated charge in quantum materials International-presentation Invited
S. Iwai
International symposium on ultrafast intense laser science 2024 (21th ISUILS), Jeju, KOREA 2024/10/03
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Ultrafast suppression of ferroelectricity studied by a 6-fs infrared pulse in α-(BEDT-TTF)2I3 International-presentation
Y. Kawakami, T. Amano, H. Itoh, K. Yamamoto, Y. Nakamura, H. Kishida, T. Sasaki, K. Yonemitsu, S. Iwai
The 15 th International Symposium on Crystalline Organic Metals, Superconductors, and Magnets (ISCOM2024), Anchorage, USA 2024/09/23
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Ultrafast dynamics of correlated charge in superconducting and ferroelectric compounds International-presentation Invited
S. Iwai
The 15 th International Symposium on Crystalline Organic Metals, Superconductors, and Magnets (ISCOM2024), Anchorage, USA 2024/09/25
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Corelated charge dynamics in transition metal oxides International-presentation Invited
S. Iwai
International school-conference Electronic States and Phases Induced by Electric or Optical Impacts (IMPACT), Corcica, FRANCE 2024/08/29
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Quasiparticle generation in superconducting cuprate captured by 6 fs pulse International-presentation
R. Katoh, T. Amano, Y. Taniguchi, Y. Kawakami, H. Itoh, Y. Nakamura, H. Kishida, T. Sasaki, T. Nishizaki, K. Ohgushi, K. Yonemitsu, S. Iwai
The 23rd International Conference on Ultrafast Phenomena, Barcelona, SPAIN 2024/07/17
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Real-time observations reveal new opportunities on the ultrafast timescale in nanostructured quantum materials International-presentation International-coauthorship Invited
XI International Symposium on Ultrafast Dynamics and Ultrafast Bandgap Photonics, Hersonissos, Crete, GREECE 2024/06/19
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Ultrafast dynamics of correlated charges in transition metal oxides International-presentation Invited
Shinichiro Iwai
XI International Symposium on Ultrafast Dynamics and Ultrafast Bandgap Photonics, Hersonissos, Crete, GREECE 2024/06/17
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V2O3の光誘起絶縁体-金属転移と超高速構造変化 International-coauthorship
天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, Laurent Cario, Etienne Janod, Benoit Corraze, Maciej Lorenc, Herve Cailleau, 岩井伸一郎
日本物理学会2024年春季大会 2024/03/21
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近赤外6 fsパルスで見た銅酸化物高温超伝導体YBa2Cu3Oyの超高速準粒子ダイナミクス
加藤遼, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
日本物理学会2024年春季大会 2024/03/21
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イオン液体によりドーピングしたα-RuCl3のラマン散乱分光II
上野優典, 後藤貫太, 中村優斗, 佐藤楓貴, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 岩井伸一郎, 岸田英夫
日本物理学会2024年春季大会 2024/03/19
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直方晶κ-(BEDT-TTF)2Cu[N(CN)2]Clの赤外磁気光学カー効果
井口敏, 小林広樹, 池本夕佳, 古川哲也, 伊藤弘毅, 岩井伸一郎, 森脇太郎, 佐々木孝彦
日本物理学会2024年春季大会 2024/03/18
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Ultrafast control of ferroelectric anisotropy at room temperature in LuFe2O4 International-presentation
APS March Meeting 2024, Minneapolis, USA 2024/03/08
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モット絶縁体における超高速光機能の新展開 International-coauthorship
天野辰哉, 川上洋平, 伊藤弘毅, 青山拓也, 今井良宗, 大串研也, 若林裕助, 中村優斗, 岸田英夫, 米満賢治, Laurent Cario, Etienne Janod, Benoit Corraze, Maciej Lorenc, Herve Cailleau, 岩井伸一郎
第33回日本MRS年次大会 2023/11/16
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強相関量子物質におけるアト秒光機能の開拓
岩井伸一郎
Q-LEAP 第30回ATTO懇談会 2023/09/26
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イオン液体によりドーピングしたα-RuCl3のラマン散乱分光
上野優典, 中村優斗, 佐藤楓貴, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 岩井伸一郎, 岸田英夫
日本物理学会第78回年次大会 2023/09/18
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Early-stage photo-induced dynamics in charge-transfer type MOFs single crystal
S. Banu, T. Ishikawa, K. Takubo, Y. Okimoto, S. Koshihara, W. Kosaka, H. Miyasaka, T. Amano, Y. Kawakami, S. Iwai
日本物理学会第78回年次大会 2023/09/18
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電子強誘電体α-(ET)2I3における光誘起不均一構造の超高速ダイナミクス
川上洋平, 天野辰哉, 伊藤弘毅, 山本薫, 中村優斗, 岸田英夫, 佐々木孝彦, 米満賢治, 岩井伸一郎
日本物理学会第78回年次大会 2023/09/18
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アニオン秩序を示す有機電子強誘電体(TMTTF)2Xの光励起ダイナミクスとドメイン構造
伊藤弘毅, 水上龍星, 鶴岡稜平, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会第78回年次大会 2023/09/18
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LuFe2O4における電子強誘電分極のコヒーレント異方性制御
水上龍星, 鶴岡稜平, 伊藤弘毅, 川上洋平, 于洪武, 腰原伸也, 沖本洋一, 井上直希, 西田銀一, 池田直, 藤原孝将, 岩井伸一郎
日本物理学会第78回年次大会 2023/09/18
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電子強誘電体の超高速応答 テラヘルツからペタヘルツへ
岩井伸一郎
日本物理学会第78回年次大会シンポジウム「電子強誘電体の新展開ー新現象から新機能の創出へ」 2023/09/17
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V2O3における光誘起絶縁体-金属転移:ナノ多結晶薄膜とバルク単結晶 II
天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, Laurent Cario, Etienne Janod, Benoit Corraze, Maciej Lorenc, Herve Cailleau, 岩井伸一郎
日本物理学会第78回年次大会 2023/09/16
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高温超伝導体YBa2Cu3Oyの超高速準粒子ダイナミクスIV
加藤遼, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
日本物理学会第78回年次大会 2023/09/16
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フェムト秒からアト秒へ 光で操る強相関電子ダイナミクス Invited
岩井伸一郎
第68回物性若手夏の学校 2023/08/15
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極短パルスレーザーと材料科学の過去、現在、未来 Invited
岩井伸一郎
第4回東北大学材料科学フェスタ2023 2023/08/04
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Ultrafast dynamics in correlated system, toward petahertz control Invited
Shinichiro Iwai
第114回CEMS Colloquium 2023/07/26
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極限短パルスレーザーが拓く超伝導体の光ー物質科学 Invited
岩井伸一郎
低温工学・超電導学会 2023年第1回材料研究会「レーザーが拓く超伝導の未来」 2023/06/30
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Ultrafast coherent dynamics in strongly correlated conductors and superconductors International-presentation Invited
Shinichiro Iwai
X International symposium "Ultrafast Dynamics & Ultrafast Bandgap Photonics", Hersonissos, Crete, Greece 2023/06/06
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Photo-induced ultrafast structural dynamics in charge-transfer type MOF material
S. Banu, T. Ishikawa, K. Takubo, Y. Okimoto, S. Koshihara, W. Kosaka, H. Miyasaka, T. Amano, Y. Kawakami, S. Iwai, K. Iwano
2023/03/22
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V2O3における光誘起絶縁体-金属転移:ナノ多結晶薄膜とバルク単結晶 International-coauthorship
天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, Laurent Cario, Etienne Janod, Benoit Corraze, Maciej Lorenc, 岩井伸一郎
日本物理学会2023年春季大会 2023/03/22
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電子強誘電酸化物YbFe2O4薄膜のテラヘルツ波発生
森田敦也, 于洪武, 島貫周平, 田久保耕, 石川忠彦, 腰原伸也, 水上龍星, 伊藤弘毅, 岩井伸一郎, 阪上拓巳, 野崎真由, 藤井達生, 池田直, 沖本洋一
日本物理学会2023年春季大会 2023/03/24
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異方性結晶における偏光変調法を用いた赤外磁気光学カー効果測定III
井口敏, 小林広樹, 池本夕佳, 古川哲也, 伊藤弘毅, 岩井伸一郎, 森脇太郎, 佐々木孝彦
日本物理学会2023年春季大会 2023/03/25
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α''-(BEDT-TTF)2Rb1.2Co(SCN)4の圧力下ラマン散乱スペクトルの温度依存性II
石川敦也, 中村優斗, 井口敏, 佐々木孝彦, 米山直樹, 伊藤弘毅, 岩井伸一郎, 岸田英夫
日本物理学会2023年春季大会 2023/03/25
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超伝導体、強相関電子系におけるペタヘルツ電子駆動
岩井伸一郎, 天野辰哉, 川上洋平, 伊藤弘毅, 米満賢治
第70回応用物理学会春季学術講演会 シンポジウム「自在な量子制御に向けた光=物質強結合系の科学」 2023/03/15
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6 fs単一サイクル光で駆動する強相関電子系、超伝導体の電荷コヒーレンス Invited
岩井伸一郎
KEK素核研・物構研連携研究会 2023/02/17
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Toward attosecond control of correlated electrons International-presentation Invited
Shinichiro Iwai
French-Japan International Research Lab. "Dynamical Control of Materials" Kick-off meeting 2023/02/11
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単一サイクル6 fs光強電場が拓く強相関アト秒電子ダイナミクス
岩井伸一郎
大阪公立大 物理談話会 2023/02/07
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単一サイクル6 fs光強電場が拓く強相関電子系のアト秒電子ダイナミクス
岩井伸一郎
大阪大学基礎工学部セミナー 2022/12/13
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強相関量子物質におけるアト秒光機能の開拓
岩井伸一郎
Q-LEAP「次世代レーザー」領域 先端レーザーイノベーション拠点 第8回領域会議 2022/12/01
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Petahertz charge dynamics in an organic superconductor International-presentation Invited
Shinichiro Iwai
The 14th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2022) 2022/09/29
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強相関量子物質におけるアト秒光機能の開拓
岩井伸一郎
Q-leap第21回ATTO懇談会 2022/09/28
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α''-(BEDT-TTF)2Rb1.2Co(SCN)4の圧力下ラマン散乱スペクトルの温度依存性
石川敦也, 中村優斗, 井口敏, 佐々木孝彦, 米山直樹, 伊藤弘毅, 岩井伸一郎, 岸田英夫
日本物理学会第77回年次大会 2022/09/15
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SrIrO3単結晶薄膜の偏光ラマン散乱スペクトル
黄泰俊, 中村優斗, 堀惣介, 上田浩平, 松野丈夫, 岩井伸一郎, 岸田英夫
日本物理学会第77回年次大会 2022/09/13
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高温超伝導体YBa2Cu3Oyの超高速準粒子ダイナミクスIII
加藤遼, 昆彬之, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
日本物理学会第77回年次大会 2022/09/13
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アニオン秩序を示す有機電子強誘電体(TMTTF)2BF4におけるドメイン構造の光励起ダイナミクスII International-coauthorship
伊藤弘毅, 水上龍星, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会第77回年次大会 2022/09/13
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異方性結晶における偏光変調法を用いた赤外磁気光学カー効果測定2
小林広樹, 井口敏, 池本夕佳, 北澤英明, 伊藤弘毅, 岩井伸一郎, 森脇太郎, 佐々木孝彦
日本物理学会第77回年次大会 2022/09/12
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異方性結晶における偏光変調法を用いた赤外磁気光学カー効果測定
井口敏, 池本夕佳, 小林広樹, 北澤英明, 伊藤弘毅, 岩井伸一郎, 森脇太郎, 佐々木孝彦
日本物理学会第77回年次大会 2022/09/12
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層状鉄酸化物LuFe2O4における電子強誘電分極のテラヘルツ強電場制御II
水上龍星, 岸田晶穂, 伊藤弘毅, 川上洋平, 干洪武, 腰原伸也, 沖本洋一, 井上直希, 西田銀一, 池田直, 藤原孝将, 岩井伸一郎
日本物理学会第77回年次大会 2022/09/12
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5d電子系ディラック半金属SrIrO3薄膜における超高速光キャリアダイナミクスII
昆彬之, 加藤遼, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会第77回年次大会 2022/09/12
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スピン軌道モット絶縁体α-RuCl3における超高速磁気光学応答II
天野辰哉, 川上洋平, 伊藤弘毅, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 後藤貫太, 中村優斗, 岸田英夫, 米満賢治, 岩井伸一郎
日本物理学会第77回年次大会 2022/09/12
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Ultrafast breaking of spatial/time reversal symmetry in strongly correlated system International-presentation International-coauthorship Invited
S. Iwai
International research school & workshop on electronic crystal (ECRYS 2022) 2022/08/09
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Ultrafast magnetization driven by spiral current in Kitaev spin liquid α-RuCl3 International-presentation
T. Amano, Y. Kawakami, H. Itoh, T. Aoyama, Y. Imai, Y. Nakamura, H. Kishida, K. Yonemitsu, S. Iwai
International Conference on Ultrafast Phenomena 2022/07/19
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Petahertz charge dynamics in a correlated organic superconductor International-presentation Invited
S. Iwai
Faraday Discussion; From optical to THz control of materials 2022/05/25
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スピン軌道モット絶縁体α-RuCl3における超高速磁気光学応答
天野辰哉, 川上洋平, 伊藤弘毅, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 後藤貫太, 中村優斗, 岸田英夫, 米満賢治, 岩井
日本物理学会第77回年次大会 2022/03/15
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層状鉄酸化物LuFe2O4における電子強誘電分極のテラヘルツ強電場制御
水上龍星, 岸田晶穂, 伊藤弘毅, 川上洋平, 干洪武, 腰原伸也, 沖本洋一, 深田幸正, 池田直, 藤原孝将, 岩井伸一郎
日本物理学会第77回年次大会 2022/03/15
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α''-(BEDT-TTF)2Rb1.2Co(SCN)4のラマン散乱スペクトルの圧力依存性
石川敦也, 中村優斗, 井口敏, 佐々木孝彦, 米山直樹, 伊藤弘毅, 岩井伸一郎, 岸田英夫
日本物理学会第77回年次大会 2022/03/15
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5d電子系ディラック半金属SrIrO3薄膜における超高速光キャリアダイナミクス
昆彬之, 加藤遼, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会第77回年次大会 2022/03/16
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高温超伝導体YBa2Cu3Oyの超高速準粒子ダイナミクスII
加藤遼, 昆彬之, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
日本物理学会第77回年次大会 2022/03/16
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電子強誘電体(TMTTF)2Xにおける短距離/長距離電荷相関の超高速テラヘルツ分光
伊藤弘毅, 大畠洋和, 藤原里菜, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会第77回年次大会 2022/03/16
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電子型強誘電体α-(ET)2I3の6 fs SHG分光
川上洋平, 天野辰哉, 伊藤弘毅, 山本薫, 中村優斗, 岸田英夫, 佐々木孝彦, 米満賢治, 岩井伸一郎
日本物理学会第77回年次大会 2022/03/16
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Ultrafast breaking of spatial/time reversal symmetry by a single-cycle light-field in strongly correlated systems International-presentation Invited
S. Iwai
CRC288 Elast-QMat Colloquium (Elastic Tuning and Response of Electronic Quantum Phase of Matter 2021/11/25
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Ultrafast breaking of spatial/time reversal symmetry by a single-cycle light-field in strongly correlated chargers/spins Invited
S. Iwai
7th International Conferences on Photoinduced Phase Transitions (PIPT7) 2021/11/10
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Photoinduced melting of charge-order triggered by a 6-fs infrared pulse in a ferroelectric organic salt α-(BEDT-TTF)2I3 International-presentation
Y. Kawakami, T. Amano, H. Ohashi, H. Itoh, K. Yamamoto, Y. Nakamura, H. Kishida, T. Sasaki, S. Ishihara, Y. Yonemitsu, S. Iwai
2021/11/16
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α-RuCl3における逆ファラデー効果と超高速電荷ダイナミクス Invited
岩井伸一郎
研究会「キタエフ量子スピン液体研究の新展開~マヨラナ励起の創出と制御によるトポロジカル量子計算の実現に向けて~」(オンライン) 2021/08/03
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第二次高調波発生から見たLuFe2O4結晶の電子強誘電性
于洪武, 森田敦也, 石川忠彦, 腰原伸也, 深田幸正, 藤原孝将, 池田直, 岸田晶穂, 伊藤弘毅, 岩井伸一郎, 沖本洋一
日本物理学会第76回年次大会、オンライン 2021/03/14
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強相関金属、超伝導体における非平衡フォトニクス Invited
岩井伸一郎
日本物理学会第76回年次大会シンポジウム 2021/03/13
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アニオン秩序を示す有機電子型強誘電体(TMTTF)2BF4におけるドメイン構造の光励起ダイナミクス
伊藤弘毅, 岸田晶穂, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会第76回年次大会、オンライン 2021/03/12
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キタエフスピン液体候補物質α-RuCl3における超高速スピンダイナミクス III
天野辰哉, 大橋拓純, 川上洋平, 伊藤弘毅, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 後藤貫太, 中村優斗, 岸田英夫, 米満賢治, 岩井伸一郎
日本物理学会第76回年次大会、オンライン 2021/03/12
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高温超伝導体YBa2Cu3Oyの超高速準粒子ダイナミクス
大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
日本物理学会第76回年次大会、オンライン 2021/03/12
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キタエフスピン液体候補物質α-RuCl3における超高速光応答
天野辰哉, 大橋拓純, 川上洋平, 伊藤弘毅, 今野克哉, 長谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 若林裕助, 米満賢治, 岩井伸一郎
第31回光物性研究会、オンライン会議 2020/12/12
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高温超伝導体YBa2Cu3Oyの超高速準粒子ダイナミクス
大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎
第31回光物性研究会、オンライン会議 2020/12/11
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強相関電子系、超伝導体の超高速光物性ーフェムト秒からアト秒領域へー Invited
岩井伸一郎
第31回光物性研究会チュートリアル講義、オンライン会議 2020/12/11
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キャリアエンベロープ位相制御による対称性の破れと光機能発現
岩井伸一郎
CREST「独創的原理に基づく革新的光科学技術の創成(革新光)」領域 令和2年度領域会議(オンライン会議) 2020/11/27
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Second harmonic generation driven by petahertz non-linear current in a centrosymmetric organic superconductor International-presentation
Yohei Kawakami, Tatsuya Amano, Hirozumi Ohashi, Hirotake Itoh, Takahiko Sasaki, Kenji Yonemitsu, Shinichiro Iwai
The 22nd International Conference on Ultrafast Phenomena (UP2020) 2020/11/17
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強相関電子系、超伝導体における光強電場効果とアト秒電子ダイナミクス Invited
岩井伸一郎
第3回超高速光エレクトロニクス研究会 “新材料・集積構造による物性開拓・光技術応用の潮流2020”、オンライン会議 2020/09/03
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強相関量⼦物質におけるアト秒光機能の開拓
岩井伸一郎
Q-LEAP「次世代レーザー」領域 先端レーザーイノベーション拠点 第4回領域会議(オンライン会議) 2020/05/21
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ディラック半⾦属SrIrO3薄膜における光キャリアダイナミクス II
大橋拓純, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
⽇本物理学会第75回年次⼤会 2020/03/18
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電⼦強誘電体LuFe2O4の時間分解非線形分光測定
于洪武, 深田正幸, 清宮僚人, 池田直, 伊藤弘毅, 岩井伸一郎, 石川忠彦, 腰原伸也, 沖本洋一
⽇本物理学会第75回年次⼤会 2020/03/18
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キタエフスピン液体候補物質α-RuCl3における超⾼速スピンダイナミクス II
天野辰哉, 赤嶺勇人, 大橋拓純, 川上洋平, 伊藤弘毅, 今野克哉, 谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 若林裕助, 米満賢治, 岩井伸一郎
⽇本物理学会第75回年次⼤会 2020/03/18
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強相関⾦属、超伝導体における非平衡フォトニクス Invited
岩井伸一郎
⽇本物理学会第75回年次⼤会シンポジウム「電⼦相関効果が紡ぎ出す非平衡現象の新展開︓電荷ガラスから光誘起相転移まで」 2020/03/17
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アニオン秩序を⽰す有機電⼦型強誘電体(TMTTF)2X (X = ReO4,BF4)の光励起電荷ダイナミクス International-coauthorship
伊藤弘毅, 佐野聡太, 岸田晶穂, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
⽇本物理学会第75回年次⼤会 2020/03/16
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6 fs単⼀サイクル近⾚外パルスによる有機超伝導体の第2、第3⾼調波発⽣II
川上洋平, 天野辰哉, 伊藤弘毅, 川口玄太, 山本浩史, 中村優斗, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎
⽇本物理学会第75回年次⼤会 2020/03/16
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Ultrafast Spin Dynamics of Kitaev Spin Liquid Candidate α-RuCl3 International-presentation
T. Amano, Y. Akamine, H. Ohashi, Y. Kawakami, H. Itoh, K. Konno, Y. Hasegawa, K. Sasaki, T. Aoyama, Y. Imai, K. Ohgushi, Y, Wakabayashi, K. Yonemitsu, S. Iwai
The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics 2020/02/10
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6フェムト秒近⾚外光強電場が拓く強相関電⼦系のペタヘルツフォトニクス Invited
岩井伸一郎
レーザー学会学術講演会第40回年次⼤会 2020/01/22
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Ultrafast Nonlinear Photonics in an Organic Superconductor κ-(ET)2Cu[N(CN)2]Br International-presentation
Shinichiro Iwai
MRS fall meeting 2019/12/03
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キャリアエンベロープ位相制御による対称性の破れと光機能発現
岩井伸一郎
JST-CREST「独創的原理に基づく⾰新的光科学技術の創成」キックオフ会議 2019/11/29
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Nonlinear petaheltz photonics driven by single-cycle light-field in strongly correlated system International-presentation
Shinichiro Iwai
Institute of Physics Seminar Talks 2019/11/12
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テラヘルツ〜ペタヘルツ光強電場が拓く新しい物質科学と光機能の創成 Invited
岩井伸一郎
東北⼤学&理研 第⼀回連携ワークショップ 「テラヘルツ光研究の新展開と産業応⽤への展望」 2019/10/23
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Domain Structures of Electronic Ferroelectrics (TMTTF)2X Investigated by Terahertz-Emission Microscopy International-presentation International-coauthorship
Hirotake Itoh, Kaoru Yamamoto, Martin Dressel, Shinichiro Iwai
13th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2019) 2019/09/22
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単⼀サイクル光強電場が駆動する有機超伝導体の非線形電荷振動 Invited
川上洋平, 天野辰哉, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 伊藤桂介, 佐々木孝彦, 石原純夫, 田中康寛, 米満賢治, 岩井伸一郎
第80回応⽤物理学会秋季学術講演会シンポジウム「先端的光学テクノロジーで拓ける有機エレクトロニクス」 2019/09/19
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ディラック半⾦属SrIrO3薄膜における光キャリアダイナミクス
大橋拓純, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
⽇本物理学会2019年秋季⼤会 2019/09/12
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電⼦型強誘電体(TMTTF)2X(X=PF6, AsF6, SbF6)における光誘起相転移の微視的/巨視的ダイナミクス International-coauthorship
伊藤弘毅, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
⽇本物理学会2019年秋季⼤会 2019/09/12
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6 fs単⼀サイクル近⾚外パルスによる有機超伝導体の第2、第3⾼調波発⽣
川上洋平, 天野辰哉, 伊藤弘毅, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎
⽇本物理学会2019年秋季⼤会 2019/09/12
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異常な温度履歴を⽰す電⼦型強誘電体(TMTTF)2BF4のテラヘルツ波発⽣分光 International-coauthorship
伊藤弘毅, 佐野聡太, 岸田晶穂, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
⽇本物理学会2019年秋季⼤会 2019/09/12
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5d電⼦系半⾦属SrIrO3薄膜の超⾼速光応答II
赤嶺勇人, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
⽇本物理学会2019年秋季⼤会 2019/09/12
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キタエフスピン液体候補物質α-RuCl3における超⾼速スピンダイナミクス
天野辰哉, 赤嶺勇人, 大橋拓純, 川上洋平, 伊藤弘毅, 谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 岩井伸一郎
⽇本物理学会2019年秋季⼤会 2019/09/11
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強相関⾦属・超伝導体における⾼調波発⽣の非摂動機構 Invited
岩井伸一郎
⽇本物理学会2019年秋季⼤会シンポジウム「⾼次⾼調波発⽣の最近の進展︔発⽣機構と物質科学への応⽤」 2019/09/10
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強相関量子物質におけるアト秒光機能の開拓
岩井 伸一郎
Q-LEAP「次世代レーザー」領域 先端レーザーイノベーション拠点 第2回領域会議 2019/05/09
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Strong-light-field effect in correlated organic conductor and superconductor International-presentation Invited
Shinichiro Iwai
International symposium on Ultrafast dynamics and metastability and Ultrafast bandgap photonics 2019 2019/04/17
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6 fs位相制御光で見る強相関電子系の超高速非線形フォトニクス Invited
岩井 伸一郎
第二回コバルト研究会 強相関材料と新機能 -価数転移とスピン転移 2019/03/29
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Nonlinear & ultrafast photonics driven by 6-fs strong light field in strongly correlated materials International-presentation Invited
IWAI Shinichiro
One-day India-Japan Symposium on Structural Dynamics at Different Time and Length Scale 2019/03/25
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5d電子系半金属SrIrO3薄膜の超高速光応答
赤嶺勇人, 天野辰哉, 大橋拓純, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎
日本物理学会第74回年次大会 2019/03/16
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ハニカム格子物質α-RuCl3の超高速光応答 II
天野辰哉, 赤嶺勇人, 大橋拓純, 川上洋平, 伊藤弘毅, 長谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 岩井伸一郎
日本物理学会第74回年次大会 2019/03/16
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6 fs単一サイクル光強電場による有機超伝導体の非線形電荷振動III
川上洋平, 天野辰哉, 赤嶺勇人, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎
日本物理学会第74回年次大会 2019/03/16
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アニオン秩序を示す有機電子型強誘電体(TMTTF)2X(X=ReO4, BF4)のテラヘルツ波発生分光 III
伊藤弘毅, 村上泰樹, 佐野聡太, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会第74回年次大会 2019/03/16
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V2O3多結晶薄膜における光誘起絶縁体-金属転移の超高速ダイナミクス II International-coauthorship
天野辰哉, 赤嶺勇人, 大橋拓純, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 石原純夫, Laurent Cario, Etienne Janod, Benoit Corraze, Maciej Lorenc, 岩井伸一郎
日本物理学会第74回年次大会 2019/03/16
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擬一次元有機伝導体(TMTTF)2X(X=ReO4, BF4)における電子型強誘電ドメインの顕微テラヘルツ波発生分光
佐野聡太, 村上泰樹, 伊藤弘毅, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会第74回年次大会 2019/03/15
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Ultrafast dynamics of correlated electrons driven by a single-cycle light field; From femtosecod to attosecond International-presentation Invited
IWAI Shinichiro
International workshop on science at x-ray free electron lasers: Chemical physics and materials science in extreme x-rays light and extreme fields 2019/02/13
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6 fs単一サイクル近赤外光強電場が拓く強相関電子系の世界 Invited
岩井 伸一郎
PF研究会「高繰り返し極短パルス光源の未来」 2019/01/22
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6-fs単一サイクル近赤外光強電場で操る強相関電子系の世界 Invited
岩井 伸一郎
第3回フォトニクス研究会(応用物理学会フォトニクス分科会)「光の可能性を追求する!!」 2018/12/01
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強相関量子物質におけるアト秒光機能の開拓
岩井 伸一郎
Q-LEAP「次世代レーザー」領域 先端レーザーイノベーション拠点 キックオフ領域会議 2018/11/22
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α''-(BEDT-TTF)2RbCo(SCN)4のラマン散乱スペクトルII
中村優斗, 井口敏, 佐々木孝彦, 米山直樹, 岩井伸一郎, 岸田英夫
日本物理学会2018年秋季大会 2018/09/11
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アニオン秩序を示す有機電子型強誘電体(TMTTF)2X(X=ReO4, BF4)のテラヘルツ波発生分光 II
村上泰樹, 伊藤弘毅, 佐野聡太, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会2018年秋季大会 2018/09/09
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アニオン秩序を示す有機電子型強誘電体(TMTTF) X(X=ReO , BF )のテラヘルツ波発生分光 I
伊藤弘毅, 村上泰樹, 佐野聡太, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会2018年秋季大会 2018/09/09
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6 fs単一サイクル光強電場による有機超伝導体の非線形電荷振動II
川上洋平, 天野辰哉, 米山雄登, 赤嶺勇人, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 伊藤桂介, 佐々木孝彦, 石原純夫, 田中康寛, 米満 賢治, 岩井伸一郎
日本物理学会2018年秋季大会 2018/09/09
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ハニカム格子物質α-RuCl3の超高速光応答
天野辰哉, 赤嶺勇人, 川上洋平, 伊藤弘毅, 長谷川慶直, 佐々木宏也, 青山拓也, 今井良宗, 大串研也, 岩井伸一郎
日本物理学会2018年秋季大会 2018/09/09
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V2O3多結晶薄膜における光誘起絶縁体-金属転移の超高速ダイナミクス
天野辰哉, 赤嶺勇人, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 石原純夫, Laurent Cario, Etienne Janod, Benoit Corraze, Maciej Lorenc, 岩井伸一郎
日本物理学会2018年秋季大会 2018/09/09
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単一サイクル光強電場が拓く強相関金属、超伝導体の超高速フォトニクス Invited
岩井 伸一郎
強光子場科学研究懇談会 平成29年度第3回懇談会 2018/07/27
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Photoinduced domain structures of ferroelectric charge-ordering in organic conductors observed via terahertz emission microscopy International-presentation
Hirotake Itoh, Kaoru Yamamoto, Martin Dressel, Yohei Kawakami, Shinichiro Iwai
The 12th International conference on excitonic and photonic processes in condensed matter and nano materials (EXCON2018) 2018/07/11
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Strong-light-field effect in an organic superconductor International-presentation Invited
IWAI Shinichiro
The 12th International conference on excitonic and photonic processes in condensed matter and nano materials (EXCON2018) 2018/07/10
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Photoinduced charge-order melting triggered by 6 fs single-cycle infrared pulses in α-(BEDT-TTF)2I3 International-presentation
Y. Kawakami, Y. Akamine, T. Amano, H. Itoh, K. Yamamoto, Y. Nakamura, H. Kishida, T. Sasaki, S. Ishihara, K. Yonemitsu, S. Iwai
The 12th International conference on excitonic and photonic processes in condensed matter and nano materials (EXCON2018) 2018/07/10
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6 fs infrared spectroscopy in a Mott insulator V2O3 International-presentation
T. Amano, Y. Kawakami, Y. Akamine, Y. Yoneyama, H. Itoh, Y. Nakamura, H. Kishida, S. Ishihara, L. Cario, E. Janod, B. Corraze, M. Lorenc, S. Iwai
The 12th International conference on excitonic and photonic processes in condensed matter and nano materials (EXCON2018) 2018/07/10
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Ultrafast photonics in correlated metal and superconductor International-presentation Invited
IWAI Shinichiro
International school and symposium on Ultrafast control of materials (UCM2018) 2018/06/14
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Non-linear and ultrafast photonics of organic conductors and superconductors International-presentation
IWAI Shinichiro
Seminar in Physics Department Stuttgart University 2018/06/11
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単一サイクル光強電場による有機超伝導体の非線形電荷振動 Invited
岩井 伸一郎
2018年高エネルギー加速器研究機構(KEK)研究会「弱値・弱測定、エンタングルメント、量子コヒーレンスの新地平」 2018/02/22
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Ultrafast Dressed Charge State with Driving Field of Light in Organic Conductors International-presentation Invited
IWAI Shinichiro
12th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2017) 2017/09/29
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Polarization Selectivity of Charge Localization Induced by 7-fs Nearly Single-Cycle Light-Field in an Organic Meta International-presentation
Y. Kawakami, Y. Yoneyama, T. Amano, H. Itoh, K. Yamamoto, Y. Nakamura, H. Kishida, T. Sasaki, S. Ishihara, Y. Tanaka, K. Yonemitsu, S. Iwai
12th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2017) 2017/09/25
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Photoinduced Melting and Stabilization of the Charge Ordering in (TMTTF)2X Observed via Intermolecular Vibration International-presentation
H. Itoh, H. Obatake, R. Fujiwara, Y. Kawakami, K. Yamamoto, M. Dressel, S. Iwai
12th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2017) 2017/09/25
-
ダイマーモット絶縁体κ-(ET)2X(X=Cu2(CN)3, Ag2(CN)3, B(CN)4)におけるダイマー内分極のテラヘルツ応答
伊藤弘毅, 藤原里菜, 川上洋平, 岸田英夫, 吉田幸大, 齋藤軍, 佐々木孝彦, 岩井伸一郎
日本物理学会2017年秋季大会 2017/09/23
-
反強磁性モット絶縁体V2O3の赤外6 fs分光 II
天野辰哉, 米山雄登, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 石原純夫, Laurent Cario, Etienne Janod, Benoit Corraze, Maciej Lorenc, 岩井伸一郎
日本物理学会2017年秋季大会 2017/09/22
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6 fs単一サイクル赤外光によって生成されるκ型ET塩のドレスト電子状態
米山雄登, 天野辰哉, 川上洋平, 伊藤弘毅, 米山直樹, 伊藤桂介, 佐々木孝彦, 米満賢治, 石原純夫, 岩井伸一郎
日本物理学会2017年秋季大会 2017/09/22
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6 fs単一サイクル赤外光によるα-(ET)2I3の電荷秩序融解
川上洋平, 天野辰哉, 米山雄登, 伊藤弘毅, 山本薫, 中村優斗, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎
日本物理学会2017年秋季大会 2017/09/22
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有機電子型強誘電体(TMTTF)2X(X=AsF6, PF6, SbF6)のテラヘルツ波発生分光
伊藤弘毅, 藤原里菜, 村上泰樹, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会2017年秋季大会 2017/09/22
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電荷秩序,揺らぎによるテラヘルツ発生と光誘起相転移
日本物理学会2017年秋季大会 2017/09/22
-
Ultrafast excitation of Mott-Hubbard system by nearly single-cycle infrared pulse International-presentation
S. Iwai
International School and Workshop on Electronic Crystals ECRYS-2017 2017/08/29
-
Dressed charge state with driving light field in strongly correlated organic materials International-presentation Invited
S. Iwai
45th RAP Seminar 2017/07/14
-
Strong field effects of correlated organic materials driven by 7 fs light International-presentation
S. Iwai
12th International Conference on Optical Probes of Organic and Hybrid Semiconductors (OP2017) 2017/06/19
-
Time-domain THz spectroscopy of photoinduced phase transition in charge ordered organic ferroelectrics α-(ET)2I3 International-presentation
H. Itoh, R. Fujiwara, Y. Kawakami, K. Yamamoto, Y. Nakamura, H. Kishida, S. Iwai
6th International Conferences on Photoinduced Phase Transitions (PIPT6) 2017/06/07
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Dressed charge state induced by driving field of 6- fs infrared light in organic dimer Mott system International-presentation
S. Iwai
6th International Conferences on Photoinduced Phase Transitions (PIPT6) 2017/06/06
-
Photoinduced melting and stabilization of the charge ordering in (TMTTF)2X observed via intermolecular vibration International-presentation
R. Fujiwara, H. Itoh, H. Obatake, Y. Kawakami, K. Yamamoto, M. Dressel, S. Iwai
6th International Conferences on Photoinduced Phase Transitions (PIPT6) 2017/06/05
-
Ultrafast orbital excitation by 6 fs pulse in V2O3 International-presentation
Y. Kawakami, T. Kato, Y. Yoneyama, T. Amano, H. Itoh, K. Itoh, T. Sasaki, Y. Nakamura, H. Kishida, L. Cario, E. Janod, B. Corraze, M. Lorenc, S. Iwai
6th International Conferences on Photoinduced Phase Transitions (PIPT6) 2017/06/05
-
Ultrafast Mott-criticality driven by strong-field of single-cycle infrared pulse in organic salts International-presentation
Y. Yoneyama, Y. Kawakami, T. Amano, H. Itoh, N. Yoneyama, T. Sasaki, K. Yonemitsu, S. Ishihara, S. Iwai
6th International Conferences on Photoinduced Phase Transitions (PIPT6) 2017/06/05
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擬一次元有機伝導体(TMTTF)2X (X=PF6, AsF6, SbF6)のテラヘルツ時間分解分光
大畠洋和, 藤原里菜, 伊藤弘毅, 川上洋平, 山本薫, Martin Dressel, 岩井伸一郎
日本物理学会第72回年次大会 2017/03/19
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テラヘルツ波発生を用いたα型ET塩における光誘起相転移の観測V
加藤隆寛, 伊藤弘毅, 川上洋平, 山本薫, 中村優斗, 岸田英夫, 岩井伸一郎
日本物理学会第72回年次大会 2017/03/19
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反強磁性モット絶縁体V2O3の赤外6 fs分光
川上洋平, 加藤隆寛, 米山雄登, 天野辰哉, 伊藤弘毅, 伊藤桂介, 佐々木孝彦, 中村優斗, 岸田英夫, Laurent Cario, Etienne Janod, Maciej Lorenc, Herve Cailleau, Eric Collet, 岩井伸一郎
日本物理学会第72回年次大会 2017/03/18
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κ型ET塩の金属 モット絶縁体相境界における超高速臨界現象 III
米山雄登, 川上洋平, 天野辰哉, 加藤隆寛, 伊藤弘毅, 米山直樹, 佐々木孝彦, 米満賢治, 石原純夫, 岩井伸一郎
日本物理学会第72回年次大会 2017/03/17
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金属-絶縁体転移を示す有機伝導体α''-(ET)2RbCo(SCN)4のテラヘルツ時間領域分光III
藤原里菜, 大畠洋和, 伊藤弘毅, 川上洋平, 米山直樹, 小林亮太, 橋本顕一郎, 井口敏, 佐々木孝彦, 岩井伸一郎
日本物理学会第72回年次大会 2017/03/17
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ダイマーモット絶縁体κ-(ET)2B(CN)4におけるテラヘルツ波発生および時間領域分光II
伊藤弘毅, 大畠洋和, 藤原里菜, 川上洋平, 岸田英夫, 吉田幸大, 齋藤軍治, 岩井伸一郎
日本物理学会第72回年次大会 2017/03/17
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三角格子有機伝導体における光誘起電荷局在の偏光解析
天野辰哉, 米山雄登, 川上洋平, 伊藤弘毅, 山本薫, 中村優斗, 岸田英夫, 佐々木孝彦, 石原純夫, 田中康寛, 米満賢治, 岩井伸一郎
日本物理学会第72回年次大会 2017/03/17
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単一サイクル赤外強電場が拓く超高速電子相転移 Invited
日本物理学会2016年秋季大会 シンポジウム「光が切り開く新しい時空間観測技術」 2016/09/13
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Strong-light-field effects on correlated system driven by nearly single-cycle 7 fs, >10 MV/cm infrared pulse International-presentation
International Research School: Electronic States and Phases Induced by Electric or Optical Impacts (IMPACT 2016) 2016/08/23
-
光の瞬時強電磁場が拓く超高速光物性
平成28年度物性研究所短期研究会「パイ電子系物性科学の最前線」 2016/08/08
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単一サイクル近赤外光による強相関電子系の瞬時磁場効果
先端ナノデバイス・材料テクノロジー第151委員会 第2回研究会 2016/07/28
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Optical freezing of charge motion in organic metal International-presentation
International Conference on Ultrafast Phenomena 2016/07/17
-
Light-field induced reduction of "plasma"frequency in organic conductor International-presentation
International Conference on Ultrafast Phenomena 2016/07/17
-
THz-MIR光を用いた強相関電子固体の超高速分光
理研シンポジウム:超短パルス長波長光源の進展とその応用 2016/04/26
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単一サイクル赤外光による強相関有機金属の瞬時強電場効果
第63回応用物理学会春季学術講演会 シンポジウム「テラヘルツ・赤外領域強電磁場による極限非線形現象の光科学と応用展望」 2016/03/19
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Strong light-field effects in correlated oraganic conductors. International-presentation
S. Iwai, Y. Kawakami, Y. Naitoh, H. Itoh, S. Ishihara, K. Yonemitsu
APS March Meeting 2016 2016/03/14
-
Photoinduced phase transition driven by single-cycle 7 fs infrared light International-presentation
9ht Asian Conference on Ultrafast Phenomena (ACUP) 2016/02/22
-
強相関金属の超高速瞬時強電場効果
第8回東北大学研究会「金属錯体の固体物性最前線 - 金属錯体と固体物性物理と生物物性の連携新領域を目指して -」 2016/02/19
-
Strong field effect induced by nearly single-cycle 7fs, 10 MV/cm infrared light in correlated organic conductors International-presentation
FRONTIER2015 2015/11/30
-
Strong light field effects in correlated metals International-presentation
France-Japan workshop on Impacting materials with light and electric fields and watching real time dynamics (IM-LED 2015) 2015/11/26
-
Strong field effect induced by nearly single-cycle 7fs, 10 MV/cm infrared light in correlated organic conductors International-presentation
EMN Meeting on Ultrafast Research 2015/11/16
-
Driving charge and vibrational motions in strongly correlated organic conductors by nearly single-cycle 7fs, 10 MV/cm infrared strong field International-presentation
T. ISHIKAWA, Y. NAITO, Y. KAWAKAMI, H. ITOH, K. YAMAMOTO, H. KISHIDA, T. SASAKI, M. DRESSEL, Y. TANAKA, K. YONEMITSU, S. IWAI
11th Australasian Conference on Vibrational Spectroscopy (ACOVS11) 2015/09/29
-
単一サイクル瞬時強電場による超高速コヒーレント電子駆動
日本物理学会2015年秋季大会 2015/09/16
-
Ultrafast optical response of the metallic phase of α-(ET)2I3 induced by 7 fs infrared pulse International-presentation
T. Ishikawa, Y. Naitoh, Y. Kawakami, H. Itoh, K. Yamamoto, K. Yakushi, H. Kishida, T. Sasaki, S. Ishihara, Y. Tanaka
11th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2015) 2015/09/06
-
Charge-vibration dynamics driven by 6 fs, 1.3-cycle infrared pulses in dimer-Mott insulators International-presentation
Y. Kawakami, T. Ishikawa, Y. Naitoh, H. Itoh, N. Yoneyama, T. Sasaki, S. Iwai
11th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2015) 2015/09/06
-
Observation of terahertz excitations accompanied by charge fluctuations near the metal-insulator transition in α-(ET)2I3 International-presentation
H. Itoh, J. Ichimura, K. Yamamoto, K. Yakushi, Y. Nakamura, H. Kishida, S. Iwai
11th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2015) 2015/09/06
-
Strong field effects on organic condutors induced by nearly single-cycle light pulse International-presentation
11th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2015) 2015/09/06
-
Strong field effects on organic conductors induced by 1.5-cycle infrared light pulse International-presentation
Femtosecond Electron Imaging and Spectroscopy (FEIS 2) 2015/05/06
-
Capturing and Driving Correlated Electrons by 1.5-Cycle Strong Light Field International-presentation
Asian Academic Seminar 2015, The Indian Association for the Cultivation of Science (IACS) 2015/03/06
-
Nonequiriblium state driven by 1.5-cycle, 7 fs infrared pulse in strongly correlated organic metal International-presentation
RIKEN "Extreme Photonics Seminar" 2014/11/19
-
Non-equilibrium dynamics driven by 1.5-cycle strong light field in strongly-correlated organic conductor International-presentation
CFEL Seminars & Colloquia, Center for Free-Electron Laser Science 2014/11/05
-
Ultrafast Optical and Terahertz Responses of BEDT-TTF Salts International-presentation
Gordon Research Conferences "Conductivity & Magnetism in Molecular Materials" 2014/08/03
-
Spontaneous formation of correlated charge coherence induced by 1.5-cycle pulse in 1-D organic metal(TMTTF)2AsF6 International-presentation
T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, K. Yamamoto, K. Yakushi, S. Ishihara, T. Sasaki, K. Yonemitsu, S. Iwai
19th International Conference on Ultrafast Phenomena (UP2014) 2014/07/07
-
10fs dynamics of photoinduced magnetic transition in double-layered charge ordering in Lufe2O4 under interlayer excitation International-presentation
Y.Sagae, K.Yamada, T. Ishikawa, K.Itoh, H. Itoh, T. Sasaki, T.Nagata, J. Kano, T. Kambe, S. Ishihara, N. Ikeda, S. Iwai
19th International Conference on Ultrafast Phenomena (UP2014) 2014/07/07
-
Ultrafast optical modulation of efficiently-generated terahertz-wave in charge ordered organic ferroelectrics International-presentation
H. Itoh, K.Itoh, K. Goto, J. Ichimura, Y. Naito, K. Yamamoto, K. Yakushi, H. Kishida, S. Iwai
19th International Conference on Ultrafast Phenomena (UP2014) 2014/07/07
-
Efficient terahertz-wave generation and its ultrafast optical modulation in charge ordered organic ferroelectrics International-presentation
H. Itoh, K. Itoh, K. Goto, K. Yamamoto, K. Yakushi, S. Iwai
International Conference on Science and Technology of Synthetic Metals 2014 (ICSM 2014) 2014/06/30
-
Optical control of correlated charge driven by 10 MV/cm ac field of 1.5-cycle infrared pulse in organic conductor International-presentation
Photoinduced Phase Transitions and Cooperative Phenomena PIPT5 2014/06/08
-
Ultrafast phase transitions in (TMTTF)2AsF6 and alpha-(ET)2I3 driven by infrared 1.5 cycle CEP stabilized pulse International-presentation
S. Iwai, T. Ishikawa, T. Sagae, H. Itoh, K. Yamamoto, T. Sasaki
APS March Meeting 2014 2014/03/03
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1.5サイクル赤外パルスが駆動する強相関有機物質のコヒーレント電子ダイナミクス
第1回東北大学リーディング大学院研究会「金属錯体の固体物性最前線‐金属錯体と固体物性物理と生物物性の連携新領域をめざして‐」 2014/02/21
-
Capturing Electron and Lattice Dynamics of Photoinduced Phase Transitions by 7 fs (1.5 Cycle) Infrared Pulse International-presentation
The Fourth Asian Spectroscopy Conference (ASC2013) 2013/12/15
-
Capturing ultrafast dynamics of photoinduced phase transitions in organic and tranistion metal materials International-presentation
The Fourth International Workshop on Advanced Spectroscopy and Optical Materials ( IWASOM'2013 ) 2013/07/14
-
Capturing fluctuated charge/lattice dynamics in dimer Mott insulators by few-optical cycle infrared and terahertz pulses International-presentation
S. Iwai, T. Sasaki, H. Taniguchi
The 10th International Symposium on Crystalline Organic Metals Superconductors and Magnets (ISCOM2013) 2013/07/14
-
Capturing Correlated Electrons and Lattice Dynamics of Photoinduced Phase Transi Few-cycle Infrared Spectroscopy International-presentation
The 7th International Conference on Materials for Advanced Technologies (ICMAT 2013) 2013/07/01
-
二次元BEDT-TTF(ET)塩の超高速、THz分光
新学術領域「分子自由度が拓く新物質科学」第7回領域会議 2013/03/01
-
極短パルス光源で見る、操る、強相関電子の世界
日本光学会(応用物理学会)光波シンセシス研究グループ第19回研究会「未来を切り開く最先端フォトニクス研究」 2013/02/28
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Capturing ultrafast dynamics of photoinduced phase transitions in organic and transition metal compounds International-presentation
Frontier2012 2012/12/03
-
Photoinduced phase transition in dimer Mott insulators;κ-(ET)2Cu2(CN3), β'-(ET)2ICl2 International-presentation
Tokyo workshop on spin/charge liquids near ordering 2012/11/29
-
Ultrafast spectroscopy of Ultrafast/THz spectroscopy of correlated electronic dielectrics
CMRC workshop"Novel dielectric property in correlated electron system -Electron and Structure-" 2012/11/19
-
強相関電子系における光誘起相転移のテラヘルツ分光
日本分光学会テラヘルツ分光部会シンポジウム、テラヘルツ分光法の最先端VI-ここまできたテラヘルツ時間領域分光- 2012/10/25
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Coherent electron dynamics of photoinduced phase transitions International-presentation
International School & Symposium on Molecular Materials & Devices (ISSMMD2012) 2012/09/23
-
Capturing correlated electron dynamics in 10 fs time scale om early dynamics of photoinduced phase transitions International-presentation
International Conference on Electronic States and Phases Induced by Electric or Optical Impacts (IMPACT2012) 2012/09/10
-
光誘起相転移における、電子・格子の10フェムト秒ダイナミクスを捉える
第52回分子科学若手の会、夏の学校 2012/08/20
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フェムト秒レーザー光誘起相転移
放射光将来光源利用サイエンス若手シンポジウム 2012/08/18
-
Coherent Electron Dynamics in 10 fs Time Scale in Organic Charge Ordered and Dimer-Mott Insulators International-presentation
S. Iwai, Y. Kawakami, T. Ishikawa, Y. Sakurai, H. Itoh, K. Yamamoto, T. Sasaki
XVIIIth International Conference on Ultrafast Phenomena (UP2012) 2012/07/08
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Correlated electron dynamics in 10 fs time scale in the early dynamics of photoinduced phase transitions International-presentation
The 10th International Conference on Excitonic Processes in Condensed Matter, Nanostructured and Molecular Materials (EXCON2012) 2012/07/02
-
強相関電子系における光誘起相転移
日本物理学会67回年会シンポジウム「凝縮系における超高速現象とコヒーレント物質制御」 2012/03/24
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極超短パルス光で見る、操る、強相関電子系の光誘起相転移
レーザー学会学術講演会第32回年次大会 2012/01/31
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ダイマーモット絶縁体K-(ET)2Cu2(CN)3における双極子グラスと光誘起相転移
新学術領域研究「分子自由度が拓く新物質科学」第6回領域会議 2012/01/05
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赤外3サイクルパルス光で見る光誘起相転移の超高速スナップショット
物理コロキウム2011 2011/12/14
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電子誘電体の光・テラヘルツ応答
金研ワークショップ「電子自由度による強誘電体研究最前線」 2011/11/01
-
光誘起相転移の超高速ダイナミクス
物性若手夏の学校 2011/08/01
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Early-Stage Dynamics of Light-matter Interaction Leading to the Insulator to Metal Transition In Organic Correlated Systems International-presentation
16th International Conference on Luminescence(ICL'2011) 2011/06/27
-
ダイマーモット絶縁体における分極クラスターの光誘起THzダイナミクス
新学術領域研究「分子自由度が拓く新物質科学」第5回領域会議 2011/06/08
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極超短パルス光で見る、操る、強相関電子系の光誘起相転移
PF研究会「ERLサイエンスワークショップII」 2011/04/27
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先端超短パルス光源による光誘起相転移現象の素過程の解明
光誘起相転移プロジェクト合同研究会 2011/02/12
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強相関電子系における光と物質の相互作用の初期過程、10フェムト秒赤外分光で見た光誘起絶縁体-金属転移
「半導体における動的相関電子系の光科学」シンポジウム 2011/01/06
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二次元有機伝導体における光誘起絶縁体-金属転移;赤外10 フェムト秒パルスで見た超高速スナップショット
新学術領域研究(分子自由度が拓く新物質科学)第4回領域会議 2011/01/05
-
Few optical-cycle ultrafast spectroscopy of strongly correlated electrons in layered molecular conductors International-presentation
Workshop Frontier 2010 2010/12/07
-
BEDT-TTF塩の赤外10フェムト秒分光
研究会「相関電子系における電荷秩序と誘電異常;遷移金属酸化物と分子性化合物の最近の展開」 2010/11/26
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有機伝導体における光誘起相転移の超高速ダイナミクス
加藤分子物性研究室セミナー 2010/10/28
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α-(ET)2I3における光誘起相転移
新学術領域研究「分子自由度による新物質科学の開拓」拡大班会議「α-(ET)2I3討論会」 2010/10/22
-
Ultrafast IR and THz Spectroscopy of Photoinduced Insulator to Metal Transition in Highly Correlated Organic System International-presentation
International Conference on Dynamic Processes of Photo-Excited State in Solids 2010 (DPC’10) 2010/06/20
-
強誘電性有機伝導体α-(ET)2I3における光誘起金属状態
新学術領域研究「分子自由度が拓く新物質科学」第三回領域会議 2010/01/05
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超高速赤外分光で見る光誘起絶縁体-金属転移の初期過程と転移機構
次世代スーパーコンピュータプロジェクト、ナノ分野グランドチャレンジ研究開発 ナノ統合拠点 2009/12/11
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電子強誘電体における光誘起相転移
分子研研究会(共催CREST) "新規な誘電体最前線-電子と強誘電性-" 2009/10/30
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二次元有機伝導体における光誘起絶縁体-金属転移
新学術領域研究「分子自由度が拓く新物質科学」第二回領域会議 2009/10/06
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強相関電子系における光誘起相転移のテラヘルツ分光
日本物理学会シンポジウム「テラヘルツ領域における非線形光学・高密度励起現象の新展開」 2009/09/26
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Ultrafast Optical Switching from Insulator to Metal in Low-Dimensional Organic Conductors as studied by THz & mid-IR Spectroscopy International-presentation
Japanese -Europe Joint Workshop(ISAOP-9 symposium) 2009/09
-
α-(ET)2I3における光誘起相転移と超高速テラヘルツ応答
基研研究会 2009/07
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有機伝導体における光誘起相転移の超高速分光と次世代放射光への期待
ERLサイエンスワークショップ 2009/07
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有機伝導体における光誘起相転移の超高速分光
学際物質科学研究会「先端計測と光応答性材料」 2009/03/13
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先端超短パルス光源による光誘起相転移現象の素過程の解明
東北大学光科学技術フォーラム 2008/11/06
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Photo-induced macroscopic oscillation between insulator and metal in layered organic Mott insulator kapp-BEDT-TTF salts International-presentation
International conference on luminescence and optical spectroscopy of condensed matter 2008/07/07
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Ultrafast transient terahertz spectroscopy of photo-induced insulator to metal transitions in organic salt International-presentation
International conference on luminescence and optical spectroscopy of condensed matter 2008/07/07
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Ultrafast terahertz response drioven by photo-induced insulator to metal transitions in organic salt International-presentation
International conference on Ultrafast Phenomena 2008 2008/06/09
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Photo-induced macroscopic oscillation between insulator and metal in layered organic Mott insulator International-presentation
International conference on Ultrafast Phenomena 2008 2008/06/09
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Photoionduced insulator to metal transition and their critical behavior in organic compounds International-presentation
Gordon Research Conference on Ultrafast phenomena in cooperative systems 2008/02
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1/4フィリング系(BEDT-TTF)塩の光誘起絶縁体-金属転移
新分野創成型連携プロジェクト「非平衡物理学の新展開」 2007/12/18
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Femtosecond mid-IR pump-probe spectroscopy of photoinduced insulator to metal transition in dimer Mott insulator к-(BEDT-TTF)2X International-presentation
The international conference on Spectroscopies in Novel Superconductors 2007/08
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電荷秩序系およびダイマーモット系BEDT-TTF塩における光誘起相転移
Spring-8研究会「分子性導体の機能・構造相関の研究と放射光利用」 2007/06/04
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Pressure induced stabilization and unstabilization of photoinduced metallic state in organic salt International-presentation
International Conference on Dynamical Process in Excited State of Solids 2007/06
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30 fs infrared spectroscopy of photoinduced phase transition in 1/4 filling organic salt International-presentation
International Conference on Dynamical Process in Excited State of Solids 2007/06
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有機半導体における光誘起相転移
日本物理学会2006秋季大会シンポジウム「強相関電子系における光誘起相転移の超高速ダイナミクス」 2006/09/23
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Ultrafast photoinduced insulator to metal switching and coherent phonon in 1/4 filling BEDT-TTF based salt International-presentation
International conference on science and technology of synthtic metals(ICSM2006) 2006/07/03
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超高速分光法で覗く光誘起相転移
北海道大学工学部学術講演会 2005/12/19
-
超高速分光法で覗く光誘起相転移のダイナミクス
名古屋大学工学部応用物理談話会 2005/12/13
-
1/4filling 二次元有機導体における光誘起絶縁体金属転移
ナノ光制御PIPT研究会 (ナノ光制御による巨視的秩序形成と物性発言に関する研究) 2005/12/12
Industrial Property Rights 11
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分光装置、分光方法、ラマン散乱分析装置、ルミネセンス分光分析装置、及び高調波観測装置
岩井伸一郎、川上洋平
特許7664006
Property Type: Patent
-
高次高調波観測装置、及び高次高調波観測方法
岩井伸一郎, 川上洋平
特許7492286
Property Type: Patent
-
キャリアエンベロープ位相測定装置、安定化光源及びキャリアエンベロープ位相測定方法
川上洋平, 岩井伸一郎
Property Type: Patent
-
光スイッチ素子、光スイッチ装置、光通信システム及び光コンピュータ
岩井伸一郎, 川上洋平, 天野辰哉, 大串研也, 米満賢治
Property Type: Patent
-
光スイッチ素子、光スイッチ装置、光通信システム及び光コンピュータ
岩井伸一郎, 川上洋平, 天野辰哉, 大串研也, 米満賢治
Property Type: Patent
-
高次高調波観測装置、及び高次高調波観測方法
岩井伸一郎, 川上洋平
Property Type: Patent
-
高次高調波観測装置、及び高次高調波観測方法
岩井伸一郎, 川上洋平
Property Type: Patent
-
光スイッチ素子、光スイッチ装置、光通信システム及び光コンピュータ
岩井伸一郎, 川上洋平, 天野辰哉, 大串研也, 米満賢治
Property Type: Patent
-
分光装置、分光方法、ラマン散乱分析装置、ルミネセンス分光分析装置、及び高調波観測装置
岩井伸一郎, 川上洋平
Property Type: Patent
-
キャリアエンベロープ位相測定装置、安定化光源及びキャリアエンベロープ位相測定方法
川上洋平、岩井伸一郎
Property Type: Patent
-
パルス圧縮装置、光学システム、光学システム、光学装置及びパルス圧縮方法
岩井伸一郎, 天野辰哉, 川上洋平, 岸田英夫, 日野雄仁
Property Type: Patent
Research Projects 17
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Development of attosecond light functions of strongly correlated quantum materials
IWAI Shinichiro
Offer Organization: MEXT
System: Q-Leap, Next generation laser Basic Foundation Research
2018/11 - 2027/03
-
Optical functions through symmetry breaking driven by CEP control of light Competitive
Shinichiro Iwai
Offer Organization: JST Basic Research Programs (Core Research for Evolutional Science and Technology :CREST)
System: CREST
2019/10 - 2026/03
-
強相関電子系の超高速科学に関する研究
岩井 伸一郎, BABICH DANYLO
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 特別研究員奨励費
Institution: 東北大学
2021/09/28 - 2024/03/31
-
強相関電子系の超高速科学に関する研究
岩井 伸一郎, BABICH DANYLO
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 特別研究員奨励費
Institution: 東北大学
2021/07/28 - 2024/03/31
-
Dynamical localization and photoinduced construction of electronic orders in strongly correlated system
IWAI Shinichiro
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Scientific Research (A)
Institution: Tohoku University
2015/04/01 - 2019/03/31
-
Dynamical localization and order formation of strongly correlated system driven by 5-fs IR pulse Competitive
IWAI Shinichiro
Offer Organization: Japan Society for the Promotion of Science
System: Grant-in-Aid for Scientific Research (Grant-in-Aid for Scientific Research(A))
2015/04 - 2019/03
-
Novel dielectric phenomena in electric ferroelectricity
Ishihara Sumio, NAKA Makoto, IWAI Shinichiro, SASAKI Takahiko, IKEDA Naoshi, MATSUEDA Hiroaki, MATSUMOTO Munehisa, WATANABE Tsutomu
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
2014/04/01 - 2017/03/31
-
Hybrid manipulation of solids by using 6 fs near infrared and teraheltz lights Competitive
IWAI Shinichiro
Offer Organization: Japan Society for the Promotion of Science
System: Grant-in-Aid for Scientific Research (Grant-in-Aid for challenging Exploratory Research)
2016/04 - 2017/03
-
Coherent control of electron-phonons by infrared 10 fs pulse-train in strongly correlated system Competitive
Offer Organization: Japan Society for the Promotion of Science
System: Grant-in-Aid for Scientific Research (A)
2011/04 - 2015/03
-
Elucidation of elementary dynamics of photo-induced phase transition by using advanced ultrashort light pulses Competitive
System: JST Basic Research Programs (Core Research for Evolutional Science and Technology :CREST)
2008/10 - 2013/09
-
Phase controls of molecular compounds by lights
OKAMOTO Hiroshi, IWAI Shinichiro, SHIMANO Ryo, ISHIZAKA Kyoko, MATSUZAKI Hiroyuki, SHIN Shik, CHAINANI Ashish, ITOH Hirotake, YONEMITSU Kenji, ONDA Ken
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
Institution: The University of Tokyo
2008 - 2012
-
Photoinduced control of conductivity by THz ultrafast spectroscopy Competitive
Shinichiro Iwai
Offer Organization: Japan Society for the Promotion of Science
System: Grant-in-Aid for Scientific Research (B)
2008/04 - 2011/03
-
Theory of photo-induced dynamics in correlated electron system with multi-degrees of freedom
ISHIHARA Sumio, IWAI Shinichiro, MATSUEDA Hiroaki
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Scientific Research (C)
Institution: Tohoku University
2009 - 2011
-
強相間電子系における光励起状態の位相緩和ダイナミクス Competitive
岩井 伸一郎
System: 科学研究費補助金(基盤研究(B))
2004/04 - 2007/03
-
Dephasing dynamics of electronic polarization in strongly correlated system Competitive
IWAI Shinichiro
Offer Organization: Japan Society for the Promotion of Science
System: Grant-in-Aid for Scientific Research (B)
2004/04 - 2006/03
-
Ultrafast switching by photo-induced cooperative phenomena in low dimensional electronic structures with strong electron correlation Competitive
IWAI Shinichiro
Offer Organization: JST:Japan Science and Technology Agency
System: PREST:Precursory Research for Embryonic Science and Technology
2002/10 - 2005/03
-
強相関ナノ電子構造における光誘起協同現象による超高速スイッチング Competitive
岩井 伸一郎
Offer Organization: 科学技術振興機構(JST)
System: 戦略的創造研究推進制度(個人型)さきがけ
2002/10 - 2005/03
Media Coverage 22
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量子物質の光照射によって数兆分の1秒で構造が変化することを発見
LASER FOCUS WORLD JAPA
2024/09/25
Type: Internet
-
量子物質の光照射によって 数兆分の1秒で構造が変化することを発見 ─ 光音響デバイスの新規開拓に期待 ─
日本の研究.com
2024/09/19
Type: Internet
-
東北大ら,量子物質が光で3ピコ秒で変化すると発見
OPTRONICS ONLINE
2024/09/19
Type: Internet
-
(レーザー関連)東北大学他/量子物質の光照射によって 数兆分の1秒で構造が変化することを発見
Optinews
2024/09/19
Type: Internet
-
量子物質の光照射によって数兆分の1秒で構造が変化することを発見 ~光音響デバイスの新規開拓に期待~
KURAGE online
2024/09/19
Type: Internet
-
量子物質の光照射によって数兆分の1秒で構造が変化することを発見~光音響デバイスの新規開拓に期待~
B to Bプラットフォーム業界チャネル
2024/09/19
Type: Internet
-
東北大・名大など、量子物質の光照射によって数兆分の1秒で構造が変化することを発見
日本経済新聞
2024/09/19
Type: Internet
-
量子物質の光照射によって数兆分の1秒で構造が変化することを発見 ~光音響デバイスの新規開拓に期待~
テック・アイ技術情報研究所
2024/09/19
Type: Internet
-
光による磁気スイッチの新たな原理を発見 ~超低消費電力・超高速光磁気メモリーなどの実現に期待~(JST)
CEND.jp
2022/08/31
Type: Internet
-
光による磁気スイッチの新たな原理を発見 ~超低消費電力・超高速光磁気メモリーなどの実現に期待~
Robot-tech.jp
2022/08/29
Type: Internet
-
東北大など、量子スピン液体物質に光を当てると磁化が生じる新機構を発見
Money makers
2022/08/25
Type: Internet
-
東北大など、量子スピン液体物質に光を当てると磁化が生じる新機構を発見
5ちゃんねる
2022/08/25
Type: Internet
-
東北大など、量子スピン液体物質に光を当てると磁化が生じる新機構を発見
KABUTO NEWS
2022/08/25
Type: Internet
-
光による磁気スイッチの新たな原理を発見 ~超低消費電力・超高速光磁気メモリーなどの実現に期待~
科学情報出版株式会社 EV-tech.jp EVニュース
2022/08/25
Type: Internet
-
東北大など、量子スピン液体物質に光を当てると磁化が生じる新機構を発見
マイナビ TECH+ テクノロジー
2022/08/25
Type: Internet
-
光による磁気スイッチの新たな原理を発見 超低消費電力・超高速光磁気メモリなどの実現に期待
アドコム・メディア株式会社 OplusE ニュース
2022/08/25
Type: Internet
-
光による磁気スイッチの新たな原理を発見~超低消費電力・超高速光磁気メモリーなどの実現に期待~
スマートジャパン
2022/08/24
Type: Internet
-
東北大ら,光による磁気スイッチの新原理を発見
Optronics online
2022/08/24
Type: Internet
-
東北大・中央大など、光による磁気スイッチの新たな原理を発見
日本経済新聞
2022/08/24
Type: Internet
-
光による磁気スイッチの新たな原理を発見 ~超低消費電力・超高速光磁気メモリーなどの実現に期待~
テック・アイ技術情報研究所 Tii技術情報 0403電子応用
2022/08/24
Type: Internet
-
有機超伝導体におけるペタヘルツ電子ダイナミクス
日本物理学会 日本物理学会誌 最近の研究から
2022/05
Type: Promotional material
-
プラス・みらいぶっく 「こんな研究をして世界を変えよう、大学の研究室を訪問してみた」
内閣府/総合科学技術・イノベーション会議、e-CSTI 最先端研究を訪ねて
2021/12
Type: Internet
Other 6
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赤外単一サイクル光の発生と超高速物質変換への応用
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先端超短パルス光源による光誘起相転移現象の素過程の解明
-
有機化合物における超高速巨大テラヘルツ応答に関する研究
-
二次元有機導体の光励起絶縁体-金属転移による超高速スイッチング
-
超高速、顕微、圧力下分光による強相関二次元有機結晶の超高速スイッチング
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強相関ナノ電子構造の光誘起協同現象による超高速スイッチング