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J-GLOBAL ID：201801005284009363   Update date: Apr. 11, 2024

Okamoto Atsushi

Okamoto Atsushi
Affiliation and department：
Tohoku University Graduate School of Environmental Studies

About Tohoku University Graduate School of Environmental Studies


Research field  (2)： Earth resource engineering, energy science ,  Solid earth science
Research keywords  (11)： Carbonation ,  silica ,  Oman Ophiolite ,  Sanbagawa metamorphic belt ,  serpentinization ,  パターン形成 ,  水熱実験 ,  岩石組織 ,  地熱システム ,  変成作用 ,  岩石ー水相互作用
Research theme for competitive and other funds  (28)：
  • 2022 - 2027 データ記述科学を用いた材料解析とそのイノベーション展開
  • 2022 - 2027 Generation of CO2 fluid and mantle carbonation in subduction zones
  • 2022 - 2027 Spatio-temporal dynamisms of fluid-pressure and permeability in arc crusts
  • 2024 - 2026 石英脈は地震発生帯の流体圧変動を記録するか?-人工石英脈からの検証-
  • 2022 - 2025 Mechanisms of accelerated mineral carbonation through self-promoting reactions
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Papers (170)：
  • Atsushi Okamoto, Shuhei Tanaka, Masaoki Uno, Otgonbayar Dandar, Kazuki Yoshida. Characterization of serpentinization in olivine-orthopyroxene-H2O system revealed by thermogravimetric and multivariate statistical analyses. Island Arc. 2024
  • Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya. Porosity generation via spatially uncoupled dissolution precipitation during plagioclase replacement in quartz undersaturated fluids. Contributions to Mineralogy and Petrology. 2024
  • Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto. Seafloor Alteration Governed by Oceanic Crustal Age and Redox Conditions: Insights from Machine Learning-based Elemental Transfer Analyses. 2023
  • Toshiaki Omori, Shoi Suzuki, Katsuyoshi Michibayashi, Atsushi Okamoto. Super-resolution of X-ray CT images of rock samples by sparse representation: applications to the complex texture of serpentinite. Scientific Reports. 2023. 13. 1
  • Masaoki Uno, Atsushi Okamoto, Takashi Akatsuka, Noriyoshi Tsuchiya. Continuous thermal structures of the present-day and contact-metamorphic geothermal systems revealed by drill cuttings in the Kakkonda geothermal field, Japan. Geothermics. 2023. 115. 102806-102806
ｍore...
MISC (75)：
  • 松野哲士, 宇野正起, 岡本敦. Machine-learning application to igneous and metamorphic rock compositions: Quantitative estimation of compositional changes recorded in subduction-related metamorphic rocks. 日本地球化学会年会要旨集(Web). 2023. 70th
  • 夏目樹, 纐纈佑衣, 道林克禎, 岡本敦. Mineralogical and textural diversity induced by water-rock interaction within a hydrated ductile shear zone occurred in the vicinity of the Moho in oceanic plate. 日本地質学会学術大会(Web). 2023. 130th
  • 松野哲士, 宇野正起, 岡本敦. Intensity evaluation of of element transfer and its controlling parameters: Differences between Northwest and South Pacific oceanic plates. 日本地質学会学術大会(Web). 2022. 129th
  • 大柳良介, 大柳良介, 岡本敦, SATISH-KUMAR Madhusoodhan, 南雅代, 針金由美子, 道林克禎, 道林克禎. Fluid and carbon cycling in the shallow forearc mantle revealed by serpentinized peridotite from hadal seafloor. 日本地球惑星科学連合大会予稿集(Web). 2022. 2022
  • 松野哲士, 宇野正起, 岡本敦, 土屋載芳. LILE mobility at each metamorphic stage recorded in the Sanbagawa metamorphic belt: Application of Protolith Reconstruction Model. 日本鉱物科学会年会講演要旨(Web). 2021. 2021
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Books (1)：
  • 沈み込み帯の含水マントルの炭酸塩化作用ー自己促進的な反応ー破壊カップリング現象ー
    月刊地球「スロー地震に関する地質学的・実験的・地震学的研究の連携と進展」 2022
Lectures and oral presentations  (46)：
  • 機械学習を用いた地熱地域の温度構造推定手法の開発
    (資源・素材(Web) 2019)
  • 多成分溶液の光散乱現象を用いた臨界点決定方法の実験的研究
    (日本地球惑星科学連合大会予稿集(Web) 2019)
  • 超臨界条件の水-岩石相互作用の理解のための熱力学データ構築の試み
    (日本地熱学会 2018)
  • 超臨界条件の岩石-水相互作用と斜長石の溶解・析出
    (日本地球惑星科学連合大会 2018)
  • 超臨界条件の岩石-水相互作用と斜長石の溶解・析出
    (日本地質学会学術大会講演要旨 2018)
ｍore...
Education (3)：
  • 2000 - 2003 The University of Tokyo
  • 1998 - 2000 The University of Tokyo
  • 1994 - 1998 The University of Tokyo
Professional career (1)：
  • 博士(理学) (東京大学)
Work history (5)：
  • 2020/04 - 現在 Tohoku University Graduate School of Environmental Studies
  • 2011/10 - 2020/03 Tohoku University Graduate School of Environmental Studies
  • 2007/04 - 2011/09 Tohoku University Graduate School of Environmental Studies
  • 2005/10 - 2007/04 Tohoku University Graduate School of Environmental Studies
  • 2003/04 - 2005/09 Shizuoka University
Committee career (3)：
  • 2022/04 - 現在 Japan Geoscience Union Delegate of JpGU
  • 2019 - 2022/09 日本鉱物科学会行事委員
  • 2017 - 2022/09 日本地質学会 日本地質学雑誌編集委員
Awards (3)：
  • 2021/04 - Japan Geoscience Union Nishida Prize Research on the water-rock interaction within the Earth’s interior and the development of rock texture
  • 2013/09 - 日本地質学会 日本地質学会柵山雅則賞 沈み込み帯における流体移動と水-岩石相互作用に関する岩石学的実験的研究
  • 2013/09 - 日本鉱物科学会 日本鉱物科学会研究奨励賞 天然試料解析,および水熱実験による岩石-水相互 作用に関する研究
Association Membership(s) (7)：
American Geophysical Union ,  Geochemical Society ,  European Geoscience Union ,  日本地球惑星科学連合 ,  日本地熱学会 ,  日本鉱物科学会 ,  日本地質学会
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