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 (56)：
Ichiro Inoue, Victor Tkachenko, Yuya Kubota, Fabien Dorchies, Toru Hara, Hauke Höppner, Yuichi Inubushi, Konrad J. Kapcia, Hae Ja Lee, Vladimir Lipp, et al. Interplay of thermal and nonthermal effects in x-ray-induced ultrafast melting. Physical Review B. 2024. 110. 10. L100102
Vladimir A. Stoica, Tiannan Yang, Sujit Das, Yue Cao, Huaiyu Wang, Yuya Kubota, Cheng Dai, Hari Padma, Yusuke Sato, Anudeep Mangu, et al. Non-equilibrium pathways to emergent polar supertextures. Nature Materials. 2024. 23. 10. 1394-1401
Souliman El Moussaoui, Toshihide Sumi, Tomoaki Senoo, Yasuyuki Hirata, Kohei Yamamoto, Hiroki Yoshikawa, Masafumi Horio, Yuya Kubota, Shigeki Owada, Hiroki Wadati, et al. Evolution from ultrafast demagnetization to magnetization reversal at the Fe sites in Gd23Fe67Co10 with laser fluence, observed by the element-selective magneto-optical Kerr effect using an X-ray free electron laser. Japanese Journal of Applied Physics. 2024. 63. 9. 09SP25
Anita Verma, Denis Golež, Oleg Yu. Gorobtsov, Kelson Kaj, Ryan Russell, Jeffrey Z. Kaaret, Erik Lamb, Guru Khalsa, Hari P. Nair, Yifei Sun, et al. Picosecond volume expansion drives a later-time insulator-metal transition in a nano-textured Mott insulator. Nature Physics. 2024. 20. 5. 807-814
Takeshi Suzuki, Yuya Kubota, Natsuki Mitsuishi, Shunsuke Akatsuka, Jumpei Koga, Masato Sakano, Satoru Masubuchi, Yoshikazu Tanaka, Tadashi Togashi, Hiroyuki Ohsumi, et al. Ultrafast control of the crystal structure in a topological charge-density-wave material. Physical Review B. 2023. 108. 18. 184305
鷲見寿秀, 妹尾共晃, 堀尾眞史, 久保田雄也, 平田靖透, 山本航平, 山本航平, 佐藤祐輔, 和田哲弥, 赤井久純, et al. Observation of Soft X-ray Second Harmonic Generation for GaAs Crystal. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
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 (18)：
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)
New Experimental Station for Soft-XFEL Opto-Spintronics at SACLA
(Magnetics and Optics Research International Symposium 2022 (MORIS2022) 2022)
Recent Achievements in Materials Science at SACLA
(The 9th International Symposium on Surface Science (ISSS-9) 2021)
2012 - 2017 The University of Tokyo Graduate School of Science Department of Physics
2010 - 2012 The University of Tokyo School of Science Department of Physics
2008 - 2010 The University of Tokyo College of Arts and Sciences Natural Sciences I
Professional career (1)：
博士(理学) (東京大学)
Work history (3)：
2023/04 - 現在 RIKEN SPring-8 Center, SACLA Beam Line Research and Development Group, Advanced Photon Technology Division Researcher
2020/04 - 2023/03 RIKEN SPring-8 Center, XFEL Research and Development Division Special Postdoctoral Researcher
2017/04 - 2020/03 Japan Synchrotron Radiation Research Institute (JASRI) XFEL Utilization Division Postdoctoral Researcher
Committee career (2)：
2023/04 - 2024/03 日本物理学会 領域5運営委員
2019/10 - 2021/09 日本放射光学会 行事委員
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
2017/03 - ISSP, The University of Tokyo ISSP-Workshop Poster Award
Show all
Association Membership(s) (5)：
The Japan Society of Vacuum and Surface Science
, THE MAGNETICS SOCIETY OF JAPAN
, THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH
, THE JAPAN SOCIETY OF APPLIED PHYSICS
, THE PHYSICAL SOCIETY OF JAPAN
