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J-GLOBAL ID：200901031050028187   Update date: Oct. 28, 2024

Okuchi Takuo

オクチ タクオ | Okuchi Takuo
Affiliation and department：
京都大学 複合原子力科学研究所

About 京都大学 複合原子力科学研究所


Job title： 教授
Research field  (4)： Inorganic compounds/materials chemistry ,  Quantum beam science ,  Solid earth science ,  Space and planetary science
Research keywords  (8)： Mineralogy ,  Geophysics ,  Hydrogen ,  planetary materials ,  High-pressure synthesis ,  Shock compression ,  Neutron scattering ,  Crystal structure refinement
Research theme for competitive and other funds  (26)：
  • 2024 - 2028 オリビンは地球型惑星マントルの水貯蔵に貢献するか?
  • 2023 - 2026 鉄合金の衝撃圧縮その場フェムト秒X線吸収分光による地球中心核の状態解析
  • 2021 - 2025 Ressearch on hydrogen in the deep earth by neutron crystallography and mass spectroscopy
  • 2020 - 2024 オリビンは一瞬で高密度化する:惑星物質の衝撃変成解明の新展開
  • 2020 - 2023 Laser-driven shock compression experiments for time-evolution analysis of impact-induced melting process
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Papers (88)：
  • Yanyao Zhang, Stella Chariton, Vitali B. Prakapenka, Takuo Okuchi, Jung-Fu Lin. Atomistic Mechanism of Al Substitution Effects on the Ferroelastic Post-stishovite Transition by High-Pressure Single-Crystal X-Ray Diffraction. American Mineralogist. 2024
  • Hydrogen incorporation mechanism in the lower-mantle bridgmanite. American Mineralogist. 2024. 109. 6. 1036-1044
  • Suyu Fu, Stella Chariton, Yanyao Zhang, Takuo Okuchi, Vitali B. Prakapenka, Jung-Fu Lin. Single-crystal X-ray diffraction on the structure of (Al,Fe)-bearing bridgmanite in the lower mantle. American Mineralogist. 2024. 109. 5. 872-881
  • Yuhei Umeda, Yuma Nagai, Naotaka Tomioka, Toshimori Sekine, Masashi Miyakawa, Takamichi Kobayashi, Hitoshi Yusa, Takuo Okuchi. Deformation microstructures in shock-compressed single crystal and powdered rutile. Journal of Mineralogical and Petrological Sciences. 2024
  • Sergey Makarov, Sergey Dyachkov, Tatiana Pikuz, Kento Katagiri, Hirotaka Nakamura, Vasily Zhakhovsky, Nail Inogamov, Victor Khokhlov, Artem Martynenko, Bruno Albertazzi, et al. Direct imaging of shock wave splitting in diamond at Mbar pressure. Matter and Radiation at Extremes. 2023. 8. 6
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MISC (32)：
  • 荒賀大翔, 梅田悠平, 瀬戸雄介, 樽谷洋之介, 奥地拓生. Structual Evolution of Dynamically-compressed Amorphous Germanium Dioxide. KURNS-EKR (Web). 2024. 19
  • Kurokawa, A, Koike, M, Nakada, R, Tomioka, N, Okuchi, T, Onishi, K, Sumiya, Y, Sugahara, H, Usui, T, Amunsen, HEF. Nitrogen chemical speciation of carbonates and clay minerals in a terrestrial Mars analog. METEORITICS & PLANETARY SCIENCE. 2023. 58. S1. A169
  • Takuo Okuchi. Planetary Materials at Dynamic Dense States. J. Plasma Fusion Res. 2023. 99. 5. 171-172
  • Takuo Okuchi. Ultrafast structure transformation of olivine to ringwoodite during laser-driven shock compression. SPring-8/SACLA Research Frontiers 2021. 2022. 94-95
  • 梅田悠平, 尾崎典雅, 尾崎典雅, 関根利守, BENUZZI-MOUNAIX Alessandra, GUARGUAGLINI Marco, 犬伏雄一, 犬伏雄一, 福井敬也, 上村伸樹, et al. Experimental study on planetary materials under high pressure conditions using laser shock technique. KURNS-EKR (Web). 2022. 15
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Books (7)：
  • 鉱物・宝石の科学事典
    朝倉書店 2019
  • 低温環境の科学事典
    朝倉書店 2016
  • High pressure NMR of hydrogen-filled ices by diamond anvil cell
    ROYAL SOC CHEMISTRY 2007
  • Advances in High-Pressure Techniques for Geophysical Applications
    Elsevier 2005 ISBN:0444519793
  • 地震発生と水
    東京大学出版会 2003
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Lectures and oral presentations  (48)：
  • 天然鉱物における極限圧縮場とマルチスケール構造の生成・発展・凍結
    (プラズマ・核融合学会年会 2023)
  • 静的圧縮によるアルミニウムの微細組織の形成過程
    (日本鉱物科学会2023年年会 2023)
  • Structure transformation of silicate minerals during hypervelocity collisions of planetary bodies
    (11th International Workshop on Warm Dense Matter 2023 2023)
  • Ultrafast solid-state phase transformation of silicate minerals during shock compression
    (23rd Biennial Conference of the APS Topical Group on Shock Compression of Condensed Matter 2023)
  • Structural Evolution of Dynamically-compressed Germanium Dioxide
    (日本鉱物科学会年会講演要旨(Web) 2023)
ｍore...
Education (3)：
  • 1995 - 1998 Tokyo Institute of Technology Graduate School of Science and Engineering
  • 1993 - 1995 Tokyo Institute of Technology Graduate School of Science and Engineering
  • 1989 - 1993 Kyoto University Faculty of Science
Professional career (1)：
  • 博士(理学)
Work history (8)：
  • 2020/08 - 現在 Kyoto University Institute for Integrated Radiation and Nuclear Science Professor
  • 2016/04 - 2020/07 Okayama University The Institute for Planetary Materials
  • 2008/01 - 2016/03 Okayama University
  • 2006/04 - 2007/12 Nagoya University Nagoya University
  • 1998/05 - 2007/12 Nagoya University School of Science
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Committee career (8)：
  • 2024/09 - 2026/08 日本高圧力学会 幹事及び評議員
  • 2022 - 2024 The Association of Asia Pacific Physical Societies プログラム委員
  • 2016 - 2020 レーザー学会 ハイパワーレーザーによる高エネルギー密度科学 調査専門委員
  • 2007/01 - 2018/12 日本惑星科学会 編集委員
  • 2018/04 - 2018/11 日本高圧力学会 第59回高圧討論会 プログラム委員長
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Awards (2)：
  • 2020 - 日本鉱物科学会 日本鉱物科学会賞
  • 2006 - Gordon Research Conference best poster award
Association Membership(s) (6)：
Mineralogical Society of America ,  American Geophysical Union ,  The Physical Sociery of Japan ,  The Japanese Society for Neutron Science ,  Japan Association of Mineralogical Sciences ,  The Japan Society of High Pressure Science and Technology
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