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J-GLOBAL ID：201101006437758446   Update date: Jul. 18, 2024

Yabuuchi Atsushi

ヤブウチ アツシ | Yabuuchi Atsushi
Affiliation and department：
Kyoto University Research Reactor Institute Division of Nuclear Engineering Science

About Kyoto University Research Reactor Institute Division of Nuclear Engineering Science


Homepage URL  (1)： https://www.researchgate.net/profile/Atsushi_Yabuuchi
Research field  (3)： Structural and functional materials ,  Inorganic materials ,  Metallic materials
Research keywords  (3)： Lattice defect ,  Positron beam ,  Positron annihilation
Research theme for competitive and other funds  (8)：
  • 2023 - 2026 Hydrogen-induced vacancies in tungsten studied by in-situ analysis of vacancies using positron annihilation measurements under hydrogen charging
  • 2020 - 2023 陽電子消滅と第一原理計算を併用した電子運動量分布解析で調べるガス元素-空孔複合体
  • 2019 - 2023 Development of displacement damage model in super high energy region
  • 2017 - 2020 Controlling spatial distribution of rare-earth elements in III-nitride semiconductors and their magnetic properties
  • 2017 - 2020 Study of development process of vacancy-type defects in rare-gas-plasma-induced metal-nanostructure formation process
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Papers (56)：
  • A. Yabuuchi, Z.H. Zhong, K. Yasunaga, H. Watanabe, M. Tokitani, Q. Xu. Effects of precipitates on defect formation and irradiation resistance in CoCrFeNi alloy. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2024. 555. 165481-165481
  • Qiu Xu, Huaqing Guan, Shaosong Huang, Zhihong Zhong, Atsushi Yabuuchi, Koichi Sato. Mechanical Properties and Hydrogen Embrittlement Resistance of the High-Entropy Alloy CrFeMnNiCo and Its Subsystems. physica status solidi (b). 2024
  • Kazuhiro KANDA, Tomohiro Mishima, Hiroki Akasaka, Fuminobu Hori, Atsushi Yabuuchi, Atsushi KINOMURA. Investigation of vacancy-type defects in diamond-like carbon films using slow positron beam. Japanese Journal of Applied Physics. 2024
  • Qiu Xu, Qigui Yang, Evgeni Popov, Atsushi Yabuuchi, Tamaki Shibayama, Jaehwan Kim, Masaru Nakamichi, Xingzhong Cao. Study of Vacancy Clusters and Antisite Defects in Titanium Beryllide Be12Ti Using Positron Annihilation Spectroscopy. physica status solidi (b). 2024
  • Kota Tomatsu, Tomohiko Omura, Takahiro Aoki, Atsushi Yabuuchi, Atsushi Kinomura. Lattice Defects Underneath Hydrogen-induced Intergranular Fracture Surface of Ni-Cr Alloy Evaluated by Low-energy Positron Beam. ISIJ International. 2023. 63. 11. 1889-1896
ｍore...
MISC (19)：
  • 木野村 淳, 薮内 敦. 原子炉ベース低速陽電子ビーム装置の開発. 陽電子科学. 2022. 19. 3-12
  • A. Yabuuchi, M. Fujinami. Applications of positron annihilation spectroscopy to the studies of lattice defects in metals. Positron Sciences. 2021. 16. 3-9
  • A. Yabuuchi, M. Fujinami. Positron annihilation and trapping to defects. Positron Sciences. 2020. 15. 3-9
  • A. Yabuuchi, N. Ohno, Y. Miyake, Y. Ikedo, K. Shimomura, K. Nishiyama, K. M. Kojima, N. Kawamura, P. Strasser, H. Fujimori, et al. Muonium Production Using a Tungsten Fuzzy Structure. Journal of Plasma and Fusion Research. 2018. 94. 315-319
  • A. Yabuuchi. Studies of vacancy-type defects using positron beams - Atomic vacancies in metals. Proceedings of the 52 th KURRI Scientific Meeting. 2018. KR-213. 5-7
ｍore...
Lectures and oral presentations  (5)：
  • 陽電子消滅法を用いた金属材料中の原子空孔の非破壊評価
    (大阪ニュークリアサイエンス協会 第77回放射線科学研究会 2022)
  • Vacancy-type defects study in metals by using a positron beam
    (3rd Kyoto Workshop on Positron Science (KWPS2018) 2018)
  • The estimation of positron production and heat generation in KUR beam line by PHITS
    (International Workshop on Positron Studies of Defects 2017 (PSD-17) 2017)
  • High-temperature in-situ measurements of thermal vacancies in a TiAl intermetallic compound using a desktop positron beam
    (3rd China-Japan Joint Workshop on Positron Science (JWPS2017) 2017)
  • Positron microscopy study of stress corrosion cracking in stainless steels for nuclear applications
    (2nd Japan-China Joint Workshop on Positron Science (JWPS2013) 2013)
Education (3)：
  • 2006 - 2009 Osaka University
  • 2004 - 2006 Osaka University
  • 1999 - 2004 Osaka University School of Engineering Department of Mechanical, Materials and Manufacturing Science
Professional career (1)：
  • 博士(工学) (大阪大学)
Work history (5)：
  • 2015/09 - 現在 Kyoto University
  • 2014/04 - 2015/08 High Energy Accelerator Research Organization
  • 2013/03 - 2014/03 産業技術総合研究所 計測フロンティア研究部門 陽電子プローブGr 産総研特別研究員
  • 2012/04 - 2013/02 Osaka Prefecture University Research Organization for the 21st Century
  • 2009/04 - 2012/03 日本原子力研究開発機構 先端基礎研究センター スピン偏極陽電子ビーム研究Gr 博士研究員
Committee career (3)：
  • 2021/01 - 現在 日本陽電子科学会 刊行副委員長
  • 2017/01 - 2020/12 日本陽電子科学会 刊行委員
  • 2016/10 - 2018/03 日本物理学会 領域10運営委員
Association Membership(s) (6)：
THE PHYSICAL SOCIETY OF JAPAN ,  Society of Muon and Meson Science of Japan ,  Japanese Positron Science Society ,  THE JAPAN INSTITUTE OF METALS ,  THE JAPAN SOCIETY OF APPLIED PHYSICS ,  The Japan Society of Plasma Science and Nuclear Fusion Research
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