Rchr
J-GLOBAL ID:200901031050028187   Update date: Jan. 22, 2024

Okuchi Takuo

オクチ タクオ | Okuchi Takuo
Affiliation and department:
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  (25):
  • 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 先端中性子結晶学と局所質量分析による地球内部水素の研究
  • 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
  • 2017 - 2021 Integrated analysis of crystallography and dynamics of hydrogen in deep mantle minerals by high-intensity neutron scattering and high-resolution transmission electron microscopy
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Papers (93):
  • 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
  • Narangoo Purevjav, Naotaka Tomioka, Shigeru Yamashita, Keiji Shinoda, Sachio Kobayashi, Kenji Shimizu, Motoo Ito, Suyu Fu, Jesse Gu, Christina Hoffmann, et al. Hydrogen incorporation mechanism in the lower-mantle bridgmanite. American Mineralogist. 2023
  • Tomokazu Sano, Tomoki Matsuda, Akio Hirose, Mitsuru Ohata, Tomoyuki Terai, Tomoyuki Kakeshita, Yuichi Inubushi, Takahiro Sato, Kohei Miyanishi, Makina Yabashi, et al. X-ray free electron laser observation of ultrafast lattice behaviour under femtosecond laser-driven shock compression in iron. Scientific reports. 2023. 13. 1. 13786-13796
  • Jin Shimada, Atsushi Tani, Takeshi Yamada, Takeshi Sugahara, Takayuki Hirai, Takuo Okuchi. Quasi-elastic neutron scattering studies on fast dynamics of water molecules in tetra-n-butylammonium bromide semiclathrate hydrate. Applied Physics Letters. 2023. 123. 4
more...
MISC (31):
  • 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
  • 尾崎典雅, 尾崎典雅, 片桐健登, 片桐健登, 奥地拓生, 梅田悠平, 入舩徹男, 佐野孝好, 兒玉了祐, 兒玉了祐. ディケイングショックによる相転移カイネティクスに関する実験的検討. 大阪大学レーザー科学研究所共同利用・共同研究成果報告書(Web). 2022. 2021
  • 奥地拓生, 富岡尚敬, 瀬戸雄介, 梅田悠平, 山田武, 玉造博夢, 柴田薫. Water molecule dynamics in amorphous silicate nanoparticles analyzed by quasielastic scattering. 量子ビームサイエンスフェスタ(Web). 2022. 2021
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Books (4):
  • 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
  • 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
Lectures and oral presentations  (31):
  • 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)
  • 超高速時間分解 X 線プローブによる鉱物の衝撃圧縮状態研究の 現在と今後
    (第63回高圧討論会 2022)
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 (7):
  • 2022 - 現在 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
  • 2016/09 - 2018/08 日本高圧力学会 編集委員長
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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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