Yoshiaki Kumagai

Affiliation and department：
Job title： Assistant Professor

Research field (2)： Bio-, chemical, and soft-matter physics , Semiconductors, optical and atomic physics

Research keywords (7)： DNA損傷 , 放射光 , 放射線化学 , X-ray diffraction , Electron spectroscopy , X-ray Free Electron Laser , Atomic, molecular, and optical physics

Research theme for competitive and other funds (6)：

2024 - 2028 SX-FELによる二光子内殻光電子分光法の開発および励起分子ダイナミクスへの応用
2024 - 2027 量子ビームの融合が照らしだす水中における放射線化学反応の全貌
2021 - 2023 水和環境下における電子・正孔ダイナミクスの直接観測
2020 - 2023 金属ポルフィリン多量体の励起エネルギー移行効率に対する水和環境の協働作用
2019 - 2021 水和環境下における金属ポルフィリン化合物の励起エネルギー移行過程の解明

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Papers (51)：

Tiffany Walmsley, Felix Allum, James R Harries, Yoshiaki Kumagai, Suzanne Lim, Joseph McManus, Kiyonobu Nagaya, Mathew Britton, Mark Brouard, Philip Bucksbaum, et al. Distinguishing the XUV-induced Coulomb explosion dynamics of iodobenzene using covariance analysis. Journal of Physics B: Atomic, Molecular and Optical Physics. 2024. 57. 23. 235101-235101
James Unwin, Weronika O. Razmus, Felix Allum, James R. Harries, Yoshiaki Kumagai, Kiyonobu Nagaya, Mathew Britton, Mark Brouard, Philip Bucksbaum, Mizuho Fushitani, et al. Time-Resolved Probing of the Iodobenzene C-Band Using XUV-Induced Electron Transfer Dynamics. ACS Physical Chemistry Au. 2024
M Sauppe, T Bischoff, C Bomme, C Bostedt, A Colombo, B Erk, T Feigl, L Flückiger, T Gorkhover, A Heilrath, et al. Double diffraction imaging of x-ray induced structural dynamics in single free nanoparticles. New Journal of Physics. 2024. 26. 7. 073019-073019
Tiffany Walmsley, Joseph W. McManus, Yoshiaki Kumagai, Kiyonobu Nagaya, James Harries, Hiroshi Iwayama, Michael N. R. Ashfold, Mathew Britton, Philip H. Bucksbaum, Briony Downes-Ward, et al. The Role of Momentum Partitioning in Covariance Ion Imaging Analysis. The Journal of Physical Chemistry A. 2024
N. Watanabe, M. Otsuka, Y. Kumagai, K. Ishii. Rainbow scattering pattern of fast ions by graphene sheet. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2024. 553. 165380-165380

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MISC (40)：

Felix Allum, Yoshiaki Kumagai, Kiyonobu Nagaya, James Harries, Hiroshi Iwayama, Akinobu Niozu, Mike Ashfold, Mathew Britton, Philip Bucksbaum, Mark Brouard, et al. Time-resolved Imaging of Transient Charge Transfer Dynamics. The International Conference on Ultrafast Phenomena (UP) 2022. 2022. Th4A.3e
Felix Allum, Yoshiaki Kumagai, Kiyonobu Nagaya, James Harries, Hiroshi Iwayama, Akinobu Niozu, Mike Ashfold, Matthew Britton, Phillip Bucksbaum, Mark Brouard, et al. Ultrafast probing of charge transfer dynamics with an XUV free-electron laser. Study of Dynamics by Light-Matter Interaction: From Atoms to Complex Systems, Smithfield, RI (United States), 11-12 Jun 2022. 2022
寺尾優作, 熊谷嘉晃, 鈴木一世, 土屋貴寛, 鵜飼正敏, 横谷明徳, 藤井健太郎, 福田義博, 斎藤祐児. 内殻空孔緩和に伴う水和ヌクレオチドからの発光. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2022. 35th
熊谷嘉晃, 土屋貴寛, 宮後海帆, 寺尾優作, 鈴木一世, 金井唯, 黒瀬研二, 鵜飼正敏, 横谷明徳, 藤井健太郎, et al. Ion mass spectrometry for studying the radiation effect of aqueous molecules. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
Toshiyuki Nishiyama Hiraki, Yoshiaki Kumagai, Kiyonobu Nagaya, Kiyoshi Ueda. Ultrafast structural dynamics of highly excited nanoparticles in intense laser fields. SPring-8/SACLA Research Frontiers 2020. 2021. 68-69

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Lectures and oral presentations (145)：

XFELシングルショット回折による単一Krナノ粒子の構造解析
(第17回分子科学討論会 2024)
サイト選択的内殻イオン化によるヨードチオフェンの光解離の異性体依存性の研究
(日本物理学会第79回年次大会 2024)
量子メス入射器に向けたレーザー駆動大強度イオンバンチ加速
(日本物理学会第79回年次大会 2024)
グラフェン膜透過による入射イオンの電荷移行
(日本物理学会第79回年次大会 2024)
Ion momentum imaging with extreme ultraviolet laser pulses
(15th Asian International Seminar on Atomic and Molecular Physics 2024)

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Education (3)：

2011 - 2014 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Chemistry
2009 - 2011 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Chemistry
2005 - 2009 Tokyo Institute of Technology School of Science Department of Chemistry

Work history (6)：

2023/05 - 現在 Nara Women's University Faculty of Science Assistant professor
2019/02 - 2023/04 Tokyo University of Agriculture and Technology Institute of Engineering Division of Advanced Applied Physics Assistant Professor
2017/04 - 2019/01 Argonne National Laboratory Chemical Sciences and Engineering Postdoctoral appointee
2016/04 - 2017/03 Tohoku Univeristy Institute of Multidisciplinary Research for Advanced Materials Division of Measurements Assistant Professor
2014/04 - 2016/03 Tohoku Univeristy Institute of Multidisciplinary Research for Advanced Materials Researcher

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Committee career (3)：

2024/04 - 2026/03 原子衝突学会運営委員
2022/04 - 2024/03 原子衝突学会学会誌編集委員
2022/04 - 2023/03 日本物理学会領域 1 原子・分子分野領域運営委員

Awards (4)：

2022/09 - 原子衝突学会第23回若手奨励賞 X 線自由電子レーザー誘起ナノプラズマの生成・崩壊ダイナミックス
2022/04 - 日本放射線化学会放射線化学賞超短硬X線レーザーによる希ガスクラスターナノプラズマの誕生と追跡
2013/06 - 化学反応討論会ベストポスター賞
2011/06 - 化学反応討論会ベストポスター賞

Association Membership(s) (4)：

THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH , 日本放射線化学会 , THE PHYSICAL SOCIETY OF JAPAN , The atomic collision society of Japan

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