Kobayashi Yoshihiko

コバヤシヨシヒコ | Kobayashi Yoshihiko

Affiliation and department：
Job title： Associate Professor
Other affiliations (1)：

旧所属電気通信大学電気通信学部量子・物質工学科助教

Homepage URL (1)： http://www.tokyo-med.ac.jp/physics/koba/kobaJ.html

Research field (1)： Magnetism, superconductivity, and strongly correlated systems

Research keywords (5)： strongly correlated electron systems , magnetism , electron transport properties , electronic structure , Synchrotron radiation X-ray

Research theme for competitive and other funds (15)：

2023 - 2026 Verification of a proposal of multiple-site/electron excited states in trivalent cobalt oxides
2018 - 2022 Multi-probe study on the spin and orbital quantum critical point in cobaltites
2017 - 2020 Seeking for the electronic-structure origin of the unusual spin states in trivalent Co oxides
2014 - 2017 Development of the subject "Physics of the Human Body" for medical students
2012 - 2015 Investigation of the Spin-Phase Separation in LaCoO3 by High-field Magnetization

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Papers (85)：

Yoshihiko Kobayashi, Naruki Tsuji, Yoshiharu Sakurai. Magnetic Compton Scattering on Sr-Doped LaCoO3. Crystals. 2021. 11. 6. 577-577
Yoshihiko Kobayashi, Keisuke Sato, Kichizo Asai. Spin-Crossover Phenomena in Perovskite Cobaltites: Their History and Current Status of the Research. Springer Series in Materials Science. 2021. 305. 1-48
Y. Kobayashi. Direct evidence of Co-3d orbital change associated with spin crossover in LaCoO3 obtained by X-ray Compton scattering. SPring-8/SACLA Research Frontiers 2019. 2020. 38-39
Kobayashi Y, Sakurai Y, Tsuji N, Sato K, Asai K. Symmetry change of Co 3d orbital associated with the 500-K spin crossover accompanied by insulator-to-metal transition in LaCoO3. PHYSICAL REVIEW B. 2018. 98. 11
K. Sato, K. Minagawa, M. Nakamura, T. Ichikawa, Y. Hara, K. Nakaoka, Y. Kobayashi, K. Asai. Crystal orientation dependence of magnetostriction of twinned perovskite cobalt oxide. Journal of Alloys and Compounds. 2018. 752. 327-331

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MISC (299)：

岡崎幸大, 澤田晏伯, 芝田悟朗, 芝田悟朗, 山神光平, 小林義彦, 富安啓輔, 浜田典昭, 浜田典昭, 齋藤智彦. Temperature-dependent electronic structure of LaCoO₃ by using soft x-ray angle-resolved photoemission spectroscopy. 日本物理学会講演概要集(CD-ROM). 2024. 79. 2
小林義彦. Observation of Co-3d orbital changes in spin-crossover cobaltites by X-ray Compton scattering. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
江坂典起, 高木太誠, 芝田悟朗, 芝田悟朗, 小林義彦, 富安啓輔, 浜田典昭, 齋藤智彦. Angle-resolved photoemission spectroscopy of LaCoO₃. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
江坂典起, 中村拓海, 金井大輔, 大川万里生, 芝田悟朗, 小林義彦, 保井晃, 高木康多, 浜田典昭, 齋藤智彦. Effects of spin crossover in perovskite-type cobalt oxides RCoO₃ (R=La, Pr) on their electronic structure probed by hard x-ray photoemission spectroscopy. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
西研, 普神敬悟, 荒井貞夫, 篠田章, 小林義彦, 増井大, 倉田誠. 東京医科大学1年次一般教育におけるPBLチュートリアル. 医学教育. 2019. 50. Suppl

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Books (3)：

やさしい基礎物理学
羊土社 2025 ISBN:9784758121767
医療系の物理 : 原理がわかると視点がかわる
共立出版 2024 ISBN:9784320036307
Spin-crossover cobaltite : review and outlook
Springer 2021 ISBN:9789811579288

Education (3)：

1994 - 1997 Tokyo Metropolitan University Graduate School of Science Department of Physics
1992 - 1994 Tokyo Metropolitan University Graduate School of Science Department of Physics
1988 - 1992 Tokyo Metropolitan University Faculty of Science Department of Physics

Professional career (1)：

Doctor of Science (Tokyo Metropolitan University)

Work history (3)：

2025/05 - 現在 Tokyo Medical University Department of Physics, Faculty of Medicine Associate Professor
2008/04 - 2025/04 Tokyo Medical University Department of Physics, Faculty of Medicine Lecture
1997/04 - 2008/03 University of Electro-Communications Department of Applied Physics and Chemistry, Assistant professor

Association Membership(s) (3)：

The Japanese Society for Synchrotron Radiation Research , The Magnetics Society of Japan , The Physical Society of Japan

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