Research theme for competitive and other funds (8):
2021 - 2025 Development of coercive force theory by eXtended Landau Free Energy (XLFE)
2022 - 2025 逆・磁気線二色性効果を利用した反強磁性デバイスの高度な光制御
2017 - 2020 Elucidation of AC-spin-current dynamics by time-resolved X-FMR imaging
2012 - 2018 極限レーザーと先端放射光技術の融合による軟X線物性科学の創成
2014 - 2016 Advanced control of gigantic spin waves induced in ferrimagnetic thin films
2014 - 2015 軟X線分光のための真空着脱式マイクロ波導入機構の構築
2006 - 2010 Observation of ultra-fast magnetic response by a time-resolved photoemission electron microscope
2007 - 2008 Fluorescence Yield XMCD Study for Metamagnetic Transition in Uranium Compounds
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Papers (112):
A. Yamaguchi, T. Ohkochi, M. Oura, T. Yokomatsu, K. Kanda. Consideration of Experiment to Introduce MEMS Devices into Spectroscopic Systems for Bending and Three-point Tension Tests. Sensors and Materials. 2024. 36. 8. 3465-3465
Yuki K. Wakabayashi, Masaki Kobayashi, Yuichi Seki, Yoshinori Kotani, Takuo Ohkochi, Kohei Yamagami, Miho Kitamura, Yoshitaka Taniyasu, Yoshiharu Krockenberger, Hideki Yamamoto. Magnetic anisotropy driven by ligand in 4d transition-metal oxide SrRuO3. APL Materials. 2024. 12. 4
Takuo Ohkochi, Ryunosuke Takahashi, Hidenori Fujiwara, Hirokazu Takahashi, Roman Adam, Umut Parlak, Kohei Yamamoto, Hitoshi Osawa, Masato Kotsugi, Arata Tsukamoto, et al. Investigation of deterministic and cumulative nature in helicity-dependent optical switching of ferrimagnetic Gd-Fe-Co films. Journal of Magnetism and Magnetic Materials. 2024. 171854-171854
Takuo Ohkochi, Akihiro Yoshida, Akira Yasui, Yu Maeda, Hiroaki Nishimoto, Keisuke Nogawa, Taku Konishi, Nobuyoshi Hosoito. Visualization of the Exchange Bias Effect in an FeMn/Co Heterostructure via Photoemission Electron Microscopy. 2023. 21. 331
Kouta Kazama, Masato Sakano, Kohei Yamagami, Takuo Ohkochi, Kyoko Ishizaka, Terumasa Tadano, Yusuke Kozuka, Hidetoshi Yoshizawa, Yoshihiro Tsujimoto, Kazunari Yamaura, et al. Charge transport and thermopower in the electron-doped narrow gap semiconductor Ca1-xLaxPd3 O4. Physical Review Materials. 2023. 7. 8
Ohkochi Takuo. Introduction to Synchrotron Radiation Photoemission Electron Microscopy~Toward Application to Electronics Devices~. Journal of The Japan Institute of Electronics Packaging. 2023. 26. 5. 472-476
YOSHINOBU Jun, OHKOCHI Takuo. Special Issue “Advanced Materials and Their Properties Investigated by Synchrotron Radiation”. Vacuum and Surface Science. 2022. 65. 5. 216-217
大河内 拓雄. SPring-8の放射光を利用した鉄系材料の顕微解析-Microscopic Analysis of Iron-based Materials Using Synchrotron Radiation at SPring-8. ふぇらむ = Bulletin of the Iron and Steel Institute of Japan : (一社)日本鉄鋼協会会報 / 日本鉄鋼協会 編. 2021. 26. 6. 320-326
日本金属学会
, THE JAPAN SOCIETY OF APPLIED PHYSICS
, SPring-8ユーザー協同体
, THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH
, THE PHYSICAL SOCIETY OF JAPAN
, 日本表面真空学会