Research field (2)：
Semiconductors, optical and atomic physics
, Mathematical physics and basic theory
Research theme for competitive and other funds (14)：
2021 - 2026 ドーパントの価数ごとの立体原子配列を観測する小型測定装置の研究
2020 - 2025 Comprehensive analysis of hyper-ordered structures based on mathematics and informatics
2020 - 2025 Supervision and research support based on a platform for hyper-ordered structures science
2020 - 2025 実測データを用いたドープ原子ホログラムの原子像再生理論の研究
2019 - 2024 Development and applications of multiple wavelength neutron holography toward atomic imaging of light elements and magnetic structures
2017 - 2020 Development of method for simultaneously observing atomic and electronic structures by a high-resolution display-type photoelectron analyzer
2014 - 2019 Supervision and research support by platform construction of 3D active-site science
2015 - 2019 3D活性サイト科学の海外拠点・国際ネットワーク構築継続中
2014 - 2019 データ取得と3D原子イメージ再生アルゴリズムの研究
2016 - 2017 Empirical study on improving energy resolution of two-dimensional angle-resolved photoelectron analyzer
2010 - 2012 蛍光 X 線ホログラフィーによる機能性材料の相転移機構解明に関する研究
2006 - 2011 時間分解光電子顕微鏡による超高速磁気応答現象の観測
2006 - 2010 局所領域三次元原子構造解析のための電子線励起X線ホログラフィーの開発
2004 - 2006 新アルゴリズムで光電子ホログラフィーから原子配列を立体的に再構成する研究
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Papers (319)：
YaJun Li, ZeXu Sun, Noriyuki Kataoka, Taro Setoguchi, Yusuke Hashimoto, Soichiro Takeuchi, Shunjo Koga, Kazuhisa Hoshi, Yoshikazu Mizuguchi, Tomohiro Matsushita, et al. Photoelectron holographic evidence for the incorporation site of Se and suppressed atomic displacement of the conducting layer of La(O,F)BiSSe. Japanese Journal of Applied Physics. 2023. 62. 12. 125001-125001
Yoshiyuki Yamashita, Jingmin Tang, Yusuke Hashimote, Tomohiro Matsushita. Atomic Structures and Chemical states of active and inactive dopants in GaN. ECS Transactions. 2023. 112. 2. 67-75
Jun Mizuno, Alaric Yohei Kawai, Tomohiro Matsushita, Mami N. Fujii. 新規穴あき銅格子を用いたリターディングフィールドアナライザーの研究開発. Journal of The Japan Institute of Electronics Packaging. 2023. 26. 6. 561-568
Rie Horie, Tomohiro Matsushita, Sota Kawamura, Tsubasa Hase, Kazumasa Horigane, Hiroki Momono, Soichiro Takeuchi, Masaki Tanaka, Hiroto Tomita, Yusuke Hashimoto, et al. Origin of Unexpected Ir3+ in a Superconducting Candidate Sr2IrO4 System Analyzed by Photoelectron Holography. Inorganic Chemistry. 2023. 62. 28. 10897-10904
YaJun Li, ZeXu Sun, Noriyuki Kataoka, Taro Setoguchi, Yusuke Hashimoto, Soichiro Takeuchi, Shunjo Koga, Satoshi Demura, Kanako Noguchi, Hideaki Sakata, et al. Photoelectron Holography Study of La(O,F)BiS2. Journal of the Physical Society of Japan. 2023. 92. 4
夏井葉月, 上沼睦典, 上沼睦典, 富田広人, 橋本由介, 松下智裕, 藤井茉美, 浦岡行治. Evaluation of the Al2O3/GaN interface after PMA treatment by photoelectron holography. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
小野慎太郎, 北浦守, 正井博和, 伊奈稔哲, 八方直久, 木村耕治, 林好一, 林好一, 橋本由介, 松下智裕, et al. Local structure analysis of Cr atoms in cubic chromium oxide epitaxial films. KEK Progress Report (Web). 2023. 2023-2
小野慎太郎, 北浦守, 橋本由介, 松下智裕, 渡邊真太, 正井博和, 八方直久, 木村耕治, 林好一, 林好一, et al. Local structure analysis of oxygen atoms in chromium oxynitride epitaxial films. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
富田広人, 上沼睦典, 桑原田進吾, 橋本由介, 藤井茉美, 田中晶貴, SUN Z., 松下智裕. Study of Electronic and Atomic Structures at the Interface of Oxide/GaN. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
LI Yajun, SUN Z. X., 川村聡太, 富田広人, 片岡範行, 齋藤龍聖, 橋本由介, 松下智裕, 山神光平, 小谷佳範, et al. 温度依存光電子ホログラフィーによるPb置換La(O,F)BiS2超伝導体の電気抵抗異常. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
2024/04 - 現在 Institute for Molecular Science Department of Photo-Molecular Science Visiting Professor
2019/10 - 現在 Nara Institute of Science and Technology Division of Materials Science Professor
Awards (5)：
2019/03 - The Japan Society of Applied Physics, Silicon Technology Division Best Paper Award Individual Atomic Imaging of Multiple Dopant Sites in As-Doped Si Using Spectro-Photoelectron Holography
2011/04 - Japan Science and Technology Agency -
2009/09 - The Japan Institute of Metals and Materials - -
2006/04 - MEXT -
2005/07 - 3rd International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures Best Poster Prise
