Research field (1)：
Semiconductors, optical and atomic physics
Research keywords (3)：
X-ray free electron laser
, synchrotron radiation
, condensed matter physics
Research theme for competitive and other funds (3)：
2024 - 2026 軟X線自由電子レーザーを用いた非線形光学現象の解明
2020 - 2023 Study of the spin-lattice coupling using a single-shot x-ray measurement in ultrahigh magnetic fields
2019 - 2022 Development of soft x-ray ultrafast magnetic imaging for revealing time- and space- resolved spin dynamics
Papers (55)：
Akihiko Ikeda, Yuya Kubota, Yuto Ishii, Xuguang Zhou, Shiyue Peng, Hiroaki Hayashi, Yasuhiro H. Matsuda, Kosuke Noda, Tomoya Tanaka, Kotomi Shimbori, et al. X-Ray Free-Electron Laser Observation of Giant and Anisotropic Magnetostriction in β-O2 at 110 Tesla. Physical Review Letters. 2025. 135. 18. 186702
M. Gen, K. Noda, K. Shimbori, T. Tanaka, D. Bhoi, K. Seki, H. Kobayashi, K. Gautam, M. Akaki, Y. Ishii, et al. X-ray diffraction study of the magnetization plateau above 40 T in the frustrated helimagnet CuGaCr4S8. Physical Review B. 2025. 111. 21. 214441
Ryan A. Duncan, Gal Orenstein, Soyeun Kim, Yijing Huang, Huaiyu Wang, Samuel W. Teitelbaum, Jade Stanton, Matthew Hurley, Alexander Miller, Nicholas Leonard, et al. Coupled order parameters and photoinduced domain walls in the charge density wave of (TaSe4)2I. npj Quantum Materials. 2025. 10. 45
Yuichi Inubushi, Gota Yamaguchi, Jumpei Yamada, Yuya Kubota, Ichiro Inoue, Taito Osaka, Toshinori Yabuuchi, Kensuke Tono, Makina Yabashi. Development of portable nanofocusing optics for X-ray free-electron laser pulses. Journal of Synchrotron Radiation. 2025. 32. 3. 534-538
Yuya Kubota, Takeshi Suzuki, Shigeki Owada, Kenji Tamasaku, Hitoshi Osawa, Tadashi Togashi, Kozo Okazaki, Makina Yabashi. A simple method to find temporal overlap between THz and x-ray pulses using x-ray-induced carrier dynamics in semiconductors. Applied Physics Letters. 2025. 126. 5. 052101
Yamamoto K, Suzuki M, Katayama T, Togashi T, Adachi S, Tamasaku K, Yabashi M, Tanaka Y, Seki T, Takanashi K, et al. Magnetization dynamics of FePt thin films measured by time-resolved x-ray magnetic circular dichroism at Pt L edge. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 717-717
Books (3)：
Nonlinear X-Ray Spectroscopy for Materials Science
Springer, Singapore 2023 ISBN:9789819967148
New soft X-ray magneto-optical method with the segmented undulator and its future perspectives for new light source
Journal of the Japanese Society for Synchrotron Radiation Research 2020
Determination of the Complex Permittivity by Soft X-ray Magneto-Optical Effect Using Polarization Modulation
2019
Lectures and oral presentations (20)：
Investigation of Non-Equilibrium States in Solids Using X-ray Free-Electron Lasers
(2025)
Photo-excited lattice modulation in an excitonic insulator observed with an X-ray free-electron laser
(Gordon Research Conference, X-ray Science 2025)
X-ray nonlinear optics for materials science at SACLA
(2024)
New Experimental Systems for Magnetism at SACLA
(Magnetics and Optics Research International Symposium (MORIS) 2024 2024)
Non-equilibrium lattice and electronic states in materials detected with X-ray free-electron lasers
(International Symposium on Ultrafast Intense Laser Science 2023 (ISUILS2023) 2023)
2023 - 国際会議 The International Conference on X-ray Optics and Applications (XOPT 2023) Steering committee Chair
2019/10 - 2021/09 日本放射光学会 行事委員
2020 - 国際会議 The 9th International Symposium on Surface Science (ISSS-9) プログラム委員
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Awards (6)：
2024/03 - RIKEN The 15th Research Incentive Award (Ohbu) Development of high-precision soft X-ray nonlinear spectroscopy
2023/11 - The Japan Society of Vacuum and Surface Science The Japan Society of Vacuum and Surface Science Technique Award Separating Non-linear Optical Signals of a Sample from High Harmonic Radiation in a Soft X-ray Free Electron Laser
