公表論文

採択前関連論文

  • Masaoki Uno, Kodai Koyanagawa, Hisamu Kasahara, Atsushi Okamoto, Noriyoshi Tsuchiya, Volatile-consuming reactions fracture rocks and self-accelerate fluid flow in the lithosphere, 2022, Proceedings of the National Academy of Sciences 119, e2110776118. リンク
  • Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya, Machine-learning techniques for quantifying the protolith composition and mass transfer history of metabasalt, 2022, Scientific Reports 12, 1385.　リンク
  • Okamoto, Atsushi, Oayangi, Ryosuke, Yoshida, Kazuki, Uno, Masaoki, Shimizu, Hiroyuki, Satishkumar, Madhusoodhan., Rupture of wet mantle wedge by self-promoting carbonation, 2021, Communications Earth & Environment 2, 151. リンク
  • Ryosuke Oyanagi, Atsushi Okamoto, Madhusoodhan Satish-Kumar, Masayo Minami, Yumiko Harigane, Katsuyoshi Michibayashi, Hadal aragonite records venting of stagnant paleoseawater in the hydrated forearc mantle, 2021, Communications Earth & Environment 2, 243. リンク
  • Hirauchi, Ken-ichi, Nagata, Y., Kataoka, K., Oyanagi, Ryosuke, Okamoto, Atsushi, Michibayashi, Katsuyoshi, Cataclastic and crystal-plastic deformation in shallow mantle-wedge serpentinite controlled by cyclic changes in pore fluid pressures, 2021, Earth and Planetary Science Letters 576, 117232. リンク

2022年

  • Yihe Li, Madhusoodhan Satish-Kumar, Sasidharan Kiran, Chuanhui Wan, Jianping Zheng (2022) 2.0 Ga orogenic graphite deposits and associated 13C-enriched meta-carbonate rocks from South China Craton: Implications for global Lomagundi event. Geoscience Frontiers, 13, 101409. https://doi.org/10.1016/j.gsf.2022.101409
  • Takayoshi Nagaya, Atsushi Okamoto, Masanori Kido, Jun Muto, Simon R. Wallis, Dehydration of brucite + antigorite under mantle wedge conditions: insights from the direct comparison of microstructures before and after experiments, 2022, Contributions to Mineralogy and Petrology ,177:87.リンク
  • Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Development of open transport of aqueous fluid from pegmatite revealed by trace elements in garnet, 2022, Geofluids, ID 8786250.リンク
  • Rina Yoshioka, Kengo Nakamura, Ryota Sekiai, Jiajie Wang, Noriaki Watanabe, Effectiveness and characteristics of atmospheric CO2 removal in croplands via enhanced weathering of industrial Ca-rich silicate byproducts, 2022, Frontiers in Environmental Science, 10:1068656. doi: 10.3389/fenvs.2022.1068656
  • A. S. Silpa; M. Satish-Kumar (2022) Multiple Sulfur Isotope Geochemistry of the Precambrian Mafic Dykes and Komatiites in the Dharwar Craton, Southern India: Evidence for Crustal Recycling and Enrichment in the Subcontinental Lithospheric Mantle. Lithosphere, 2022 (Special 8), 4679300. https://doi.org/10.2113/2022/4679300
  • Luis Salala, Ryota Takahashi, Jonathan Argueta, Jiajie Wang, Noriaki Watanabe, Noriyoshi Tsuchiya, Permeability enhancement and void formation by chelating agent in volcanic rocks (Ahuachap ́an and Berlín geothermal fields, El Salvador), 2023, Geothermics, 107, https://doi.org/10.1016/j.geothermics.2022.102586
  • Fajar Febiani Amanda, Noriyoshi Tsuchiya , Vani Novita Alviani, Masaoki Uno, Ryoichi Yamada, Shota Shimizu, Ryosuke Oyanagi , High-temperature silicified zones as potential caprocks of supercritical geothermal reservoirs, 2022, Geothermics 105, 102475. リンク
  • Pallabi Basu, C. Ishwar-Kumar, Shipra Chaudhary, Ramananda Chakrabarti, M. Satish-Kumar, K. Sajeev (2022) Major, trace element, and Nd isotopic compositions of banded iron formation and shales from the Sirsi shelf, Dharwar Craton, India: Implications for paleo-seawater chemistry, post-depositional alteration, and provenance. Precambrian Research, 382, 106882, https://doi.org/10.1016/j.precamres.2022.106882
  • Yusuke Mukuhira, Masaoki Uno, Keisuke Yoshida, Slab-derived fluid storage in the crust elucidated by earthquake swarm, 2022, communications earth & environments, 3, 286, https://www.nature.com/articles/s43247-022-00610-7

2023年

  • Keisuke Suzuki, Toshiyuki Kurihara, Teruki Sato, Hayato Ueda, Toshiro Takahashi, Simon A. Wilde and M. Satish-Kumar (2023) Detrital zircon U–Pb ages and geochemistry of Devonian–Carboniferous sandstones and volcanic rocks of the Hida Gaien belt, Southwest Japan: Provenance reveals a Gondwanan lineage for the early Paleozoic tectonic evolution of proto-Japan. Gondwana Research 115, 224-255. https://doi.org/10.1016/j.gr.2022.12.005
  • Kazuki Yoshida, Ryosuke Oyanagi, Masao Kimura, Oliver Plümper, Mayuko Fukuyama, Atsushi Okamoto (2023) Geological records of transient fluid drainage into the shallow mantle wedge. Sci Adv 9:eade6674. https://doi.org/10.1126/sciadv.ade6674
  • Ryosuke Oyanagi, Masaoki Uno, Atsushi Okamoto (2023) Metasomatism at a metapelite-ultramafic rock contact at the subduction interface: Insights into mass transfer and fluid flow at the mantle wedge corner. Contributions to Mineralogy and Petrology, 178, article no. 27.https://doi.org/10.1007/s00410-023-02011-1
  • Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Mantle hydration initiated by Ca metasomatism in a subduction zone: An example from the Chandman meta-peridotite, western Mongolia
    Author links open overlay panel, 2023, Lithos 452-453, 107212.
  • Sena Kikuchi, Jiajie Wang, Otgonbayar Dandar, Masaoki Uno,
    Noriaki Watanabe, Nobuo Hirano and Noriyoshi Tsuchiya, NaHCO3 as a carrier of CO2 and itsenhancement effect on
    mineralization during hydrothermal alteration of basalt, 2023, frontiers 45231, .
  • 石橋琢也, 冨樫聡, 宇野正起, 日本の浅部から深部における地殻浸透率, 2023, 日本地熱学会誌 45, 27–44.
  • Diana Mindaleva, Masaoki Uno, Noriyoshi Tsuchiya, Short-lived and voluminous fluid-flow in a single fracture related to seismic events in the middle crust, 2023, Geophysical Research Letters 50, e2022GL099892.
  • Tosiaki 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, 2023, Scientific Reports 13, 6648.
  • Nomuulin Amarbayar, Otgonbayar Dandar, Jiajie Wang, Atsushi Okamoto, Masaoki Uno, Undarmaa Batsaikhan, Hideko Takayanagi, Yasufumi Iryu, Noriyoshi Tsuchiya, Progressive carbonation and Ca‑metasomatism of serpentinized ultramafic rocks: insights from natural occurrences and hydrothermal experiments, 2023, Contributions to Mineralogy and Petrology 178, 38. https://doi.org/10.1007/s00410-023-02013-z
  • Atsushi Okamoto, Ryosuke Oyanagi, Si‑ versus Mg‑metasomatism at the crust– mantle interface: insights from experiments, natural observations and geochemical modeling, 2023, Progress in Earth and Planetary Science 10, 39. https://doi.org/10.1186/s40645-023-00568-w
  • Kenta Yoshida , Akira Miyake, Shota H. Okumura, Hidemi Ishibashi, Satoshi Okumura , Atsushi Okamoto, Yasuhiro Niwa, Masao Kimura, Tomoki Sato, Yoshihiko Tamura & Shigeaki Ono , Oxidation‑induced nanolite crystallization triggered the 2021 eruption of Fukutoku‑Oka‑no‑Ba, Japan, 2023, Scientific Reports 13, 7117. https://doi.org/10.1038/s41598-023-34301-w
  • Ikuo Katayama, Keishi Okazaki, Atsushi Okamoto, Role of mantle carbonation in trench outer-rise region in the global carbon cycle, 2023, Island Arc 32, e12499. https://doi.org/10.1111/iar.12499
  • Silpa, A. S., Satish-Kumar, M., Takahashi, T., Kamei, A., Sm-Nd isotopic constraints on the metadolerite dykes from Western Dharwar Craton, Southern India: implications on the evolution of Archean subcontinental lithospheric mantle, 2023, Frontiers in Earth Science 11,  DOI:10.1016/J.LITHOS.2021.106023Corpus ID: 233962132
  • Alexey Kotov, Sergey Smirnov, Ildar Nizametdinov, Masaoki Uno, Noriyoshi Tsuchiya, Ivan Maksimovich, Partial Melting under Shallow-Crustal Conditions: A Study of the Pleistocene Caldera Eruption of Mendeleev Volcano, Southern Kuril Island Arc, 2023, Journal of Petrology 64, egad033.https://doi.org/10.1093/petrology/egad033
  • Fumiko Higashino, Tetsuo Kawakami, Tatsuro Adachi and Masaoki Uno, Multiple post–peak metamorphic fluid infiltrations in southern Perlebandet, Sør Rondane Mountains, East Antarctica, 2023, Journal of Mineralogical and Petrological Sciences 118, S004. https://doi.org/10.2465/jmps.230131a
  • Carvalho, B.B., Bartoli, O., Cesare, B., Satish-Kumar, M., Petrelli, M., Kawakami, T., Hokada, T., Gilio, M.,, Revealing the link between A-type granites and hottest melts from residual metasedimentary crust., 2023, Geology 51, 845-849. https://doi.org/10.1130/G51097.1
  • Tatsuro Adachi, Tetsuo Kawakami, Fumiko Higashino, and Masaoki Uno, Metamorphic rocks with different pressure-temperature-time paths bounded by a ductile shear zone at Oyayubi ridge, Brattnipene, Sør Rondane Mountains, East Antarctica, 2023, Journal of Mineralogical and Petrological Sciences 118, S014. https://doi.org/10.2465/jmps.230220
  • Maki Semba, Ken-ichi Hirauchi, Tomohiro Ohuchi, Atsushi Okamoto, Yui Kouketsu, Effects of hydrothermal alteration on shear localization and weakening in the mantle lithosphere, 2023, Tectonophysics 868, 230081. https://doi.org/10.1016/j.tecto.2023.230081
  • Kawamura, H., Ohfuji, H., Satish-Kumar, M., Kiran, S. and Suzuki, A., Carbon isotopic composition of solid carbon and C–H–O fluid produced through the decomposition of stearic acid under HP-HT condition, 2023, High Pressure Research 44, 38-52. DOI:10.1080/08957959.2023.2297680
  • Satish-Kumar, M., Carbon isotopic composition of graphite in metamorphic rocks from Lützow-Holm Complex, East Antarctica: Implications for carbon geodynamic cycle in continental crust, 2023, Journal of Mineralogical and Petrological Sciences 118, DOI:10.2465/jmps.230401
  • Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Porosity generation via spatially uncoupled dissolution precipitation during plagioclase replacement in quartz undersaturated fluids, 2024, Contributions to Mineralogy and Petrology 179, 10. https://doi.org/10.1007/s00410-023-02088-8
  • Hokada, T., Satish-Kumar, M. and Kawakami, T.,, Recent Advances in Mineralogy, Petrology, Geochemistry and Geochronology in East Antarctica, 2024, Journal of Mineralogical and Petrological Sciences 119, . https://doi.org/10.2465/jmps.231105
  • Luis Salala, Ryota Takahashi, Jonathan Argueta, Jiajie Wang, Noriaki Watanabe, Noriyoshi Tsuchiya, Permeability enhancement and void formation by chelating agent in volcanic rocks (Ahuachap ́an and Berlín geothermal fields, El Salvador), 2022, Geohtermics 107, 102586. https://doi.org/10.1016/j.geothermics.2022.102586
  • Ryota Takahashi, Jiajie Wang, Noriaki Watanabe, Process and optimum pH for permeability enhancement of fractured granite through selective mineral dissolution by chelating agent flooding, 2022, Geothermcs 109, 102646. https://doi.org/10.1016/j.geothermics.2022.102646
  • Manzshir Bayarbold, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Alexey Kotov, Geri Agroli, Otgonbayar Dandar, Yasuhiro Niwa, Masao Kimura, Noriyoshi Tsuchiya, Multiphase‑solid fluid inclusions in HP‑LT eclogite facies rock (Zavkhan Terrane, Western Mongolia): evidence for the evolution from saline to hypersaline fluids during metamorphism in subduction zone, 2023, Contributions to Mineralogy and Petrology 178, 85. https://doi.org/10.1007/s00410-023-02055-3
  • 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, 2023, Geothermics 115, 102806. https://doi.org/10.1016/j.geothermics.2023.102806
  • Dhar, S., & Muto, J. , Function model based on nonlinear transient rheology of rocks: An analysis of decadal GNSS time series after the 2011 Tohoku-oki earthquake, 2023, Geophysical Research Letters 50, e2023GL103259. https://doi.org/10.1029/2023GL103259
  • E. G. Jayawickrama, T. Sekiguchi, J. Muto, S. Sawa, H. Nagahama, Y. Kono, K.-O. Bae, H.-S. Shin , A split Hopkinson pressure bar for experimental investigation of dynamic pulverization under very high strain rates., 2023, Rev. Sci. Instrum. 94, 95110. https://doi.org/10.1063/5.0151448
  • Sambuddha Dhar, Jun Muto, Yusaku Ohta, Takeshi Iinuma, Heterogeneous rheology of Japan subduction zone revealed by postseismic deformation of the 2011 Tohoku-oki earthquake. Special issue on ’10 years after the 2011 Tohoku earthquake: A milestone of solid earth science’, 2023, Progress in Earth and Planetary Science. doi:10.1186/s40645-023-00539-1.
  • Sando Sawa, Jun Muto, Hiroyuki Nagahama, Modeling of olivine-spinel phase transformation of germanate olivine (Mg2GeO4) by using the phase-field method, 2023, Physics of the Earth and Planetary Interiors , 341. doi:10.1016/j.pepi.2023.107060.
  • Arya, P.C., Claude, N., Kiran, S., Satish-Kumar, M. and Sajeev, K., Himalayan magnesite records abrupt cyanobacterial growth that plausibly triggered the Neoproterozoic Oxygenation Event, 2023, Precambrian Research 395, 107129. https://doi.org/10.1016/j.precamres.2023.107129
  • Nakagawa, T., Tsuchiya, T., Satish-Kumar, M. and George, H., Digging Deep into Interactions Between the Core and Mantle, 2023, Eos 104, 10.1029/2023eo235020

2024

  • Jiajie Wang, Yusuke Maeda, Vani Novita Alviani, Shoichi Kumon, Kimitaka Sato, Noriyoshi Tsuchiya, Noriaki Watanabe , A sustainable temperature-swing process for CO2 capture and mineralization at below 100 ◦C using a recyclable chelating agent and bottom ash , 2024, Journal of Environmental Chemical Engineering 12, 112301. https://doi.org/10.1016/j.jece.2024.112301
  • Eko Pramudyo, Luis Salala, Ryota Goto, Jiajie Wang, Kazumasa Sueyoshi, Lena Muhl, Kiyotoshi Sakaguchi, Noriaki Watanabe, Permeability enhancement by CO2 injection and chelating agent stimulation for creating geothermal reservoirs in granite , 2024, Geoenergy Sicence and Engineering 234, 212586. https://doi.org/10.1016/j.geoen.2023.212586
  • Jiajie Wang, Masahiko Yagi, Tetsuya Tamagawa, Hitomi Hirano, Noriaki Watanabe , Reactivity and dissolution characteristics of naturally altered basalt in CO2-rich brine: Implications for CO2 mineralization, 2024, ACS Omega 9, 4429-4438. https://doi.org/10.1021/acsomega.3c06899
  • Luis Salala, Jonathan Argueta, Jiajie Wang, Noriaki Watanabe, Noriyoshi Tsuchiya , Maximizing permeability of fractured volcanic rocks through chelating-agent-assisted and pH-controlled selective mineral dissolution, 2024, Geothermics 119, 102949. https://doi.org/10.1016/j.geothermics.2024.102949
  • Kohei Takuma, Yutaro Maeda, Yuto Watanabe, Sho Ogata, Kiyotoshi Sakaguchi, Eko Pramudyo, Daisuke Fukuda, Jiajie Wang, Kazumi Osato, Amae Terai, Noriaki Watanabe, CO2 fracturing of volcanic rocks under geothermal conditions: Characteristics and process, 2024, Geothermics 10.1016/j.geothermics.2024.103007
  • 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, 2024, Island Arc, e12519. DOI: 10.1111/iar.12519
  • Atsushi Okamoto, Takayoshi Nagaya, Shunsuke Endo, Tomoyuki Mizukami, Ultramafic rocks from the Sanbagawa belt: Records of mantle wedge processes, 2024, Elements, 20, 83-88. DOI: 10.2138/gselements.20.2.83

学会発表

2022年度

国内学会

  • 大柳 良介, 宇野 正起, 岡本 敦 , スラブーマントル境界における交代作用と物質移動：四国中央部三波川帯富郷地域の蛇紋岩岩体からの知見 , 日本地質学会（GSJ）2022, Tokyo 東京,2022/09/4-6
  • 宇野正起, 岩石と水の境界：反応と破壊の結合した動的な岩石学のフロンティア, 日本地質学会（GSJ）2022, Tokyo 東京, 2022/9/4-6 (invited)
  • 木村太星・平内健一、 野母半島長崎変成岩類における蛇紋岩メランジュの構造岩石学的研究、日本地質学会第129年学術大会、新潟、2022/09/04-06, 10-11
  • 平内健一、永田有里奈、岡崎啓史, 前弧マントルウェッジ蛇紋岩の破壊様式に対する間隙流体圧の影響, 日本地質学会（GSJ）2022, Tokyo 東京, 2022/9/4-6 
  • 阿部 日誉里、平内 健一, パラワンオフィオライトにおける基底部かんらん岩の変形・熱水変質作用：沈み込み開始過程への影響, 日本地質学会（GSJ）2022, Tokyo 東京, 2022/9/10-11 
  • 岡本敦、吉田一貴、大柳良介, マントルー地殻境界におけるマグネシウムとシリカの相対的移動度, 日本地質学会（GSJ）2022, Virtual, 2022/9/10-11 
  • 田中修平、岡本敦、吉田一貴、丹羽尉博、木村正雄、宇野正起、藤井昌和, 蛇紋岩化反応における鉄の分配と水素生成に対するシリカの影響, 日本鉱物科学会（JAMS）2022, Niigata 新潟, 2022/09/17-2022/09/19 
  • 松野哲士，宇野正起，岡本敦, Elemental mobility during seafloor alteration of oceanic crust revealed by machine-learning approach, 日本地球惑星科学連合（JpGU）2022, Chiba 千葉, 2022/05/22-06/03 
  • 吉田 一貴、大柳 良介、木村 正雄、 Plümper Oliver、福山 繭子、岡本 敦, 沈み込み帯の流体で形成されたアンチゴライト脈に記録された過渡的な流体移動, 日本地質学会（GSJ）2022, Tokyo 東京, 2022/09/04-09/11 
  • 岡本敦、吉田一貴、大柳良介, マントルー地殻境界におけるマグネシウムとシリカの相対的移動度, 日本地質学会（GSJ）2022, Virtual, 2022/9/10-11 
  • 岡本敦、吉田一貴、大柳良介, 地殻―マントル物質境界における緑泥石化と空隙形成, 日本鉱物科学会（JAMS）2022, Niigata 新潟, 2022/9/17-19 
  • 澤燦道，武藤潤，長濱裕幸, フェーズフィールド法によるゲルマニウムかんらん石の 相転移シミュレーション, 日本機械学会第35 回計算力学講演会，2022年11月16日，オンライン
  • 横山裕晃, 武藤潤, 長濱裕幸,, 阿武隈山地東縁, 社地神剪断帯沿いに産する石灰岩マイロナイトの変形条件と微細組織, 理学・生命科学研究科合同シンポジウム, 2023年2月, オンライン
  • 松野　哲史, 宇野　正起, 岡本　敦, XRDによる変成履歴の定量化:リートベルト解析の検証と沈み込み帯岩相境界への適用 , 変成岩などシンポジウムつくば, 2023/3/13-15
  • 五十嵐大輝, 宇野　正起, 岡本　敦, 蛇紋岩の炭酸塩化におけるブルーサイトの選択的反応による反応誘起破壊, 変成岩などシンポジウムつくば, 2023/3/13-15
  • Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Metasomatism of mantle in a subduction zone: example from the Chandman peridotite body, western Mongolia, 変成岩などシンポジウム つくば, 2023/3/13-15
  • 沖野峻也, 岡本　敦, 喜多倖子, 武藤潤, 沈み込み帯のCO2流体が引き起こす地殻-マントル境界のTalc生成に関する実験的制約, 変成岩などシンポジウムつくば, 2023/3/13-15

国際学会

  • Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya, Volatile-consuming reactions fracture rocks and self-accelerate fluid flow in the lithosphere: Experimental insights from MgO-H2O system, Goldschmidt conference2022, Honolulu, Hawaii, 2022/7/11-15 
  • Masaoki Uno, Development of geochemical machine-learning models to quantify silica transport in metamorphic rocks, International Joint Workshop on Slow-to-Fast Earthquakes2022, Nara 奈良, 2022/09/14-16 
  • Shuhei Tanaka、Atsushi Okamoto、Kazuki Yoshida、Yasuhiro Niwa、Masao Kimura、Masaoki Uno、Masakazu Fujii, Olivine vs orthopyroxene:controls on iron partitioning during serpentinization, Goldschmidt conference 2022, Honolulu, Hawaii, 2022/7/11-15 
  • Kazuki Yoshida, Ryosuke Oyanagi, Masao Kimura, Oliver Plümper, Mayuko Fukuyama, Atsushi Okamoto, Transient fluid infiltration in the shallow mantle wedge recorded in the Oman Ophiolite, International Joint Workshop on Slow-to-Fast Earthquakes2022, Nara 奈良, 2022/09/14-09/16 
  • Atsushi Okamoto, Junpei Sugioka, Takamasa Niibe, Formation and transport of silica particles in supercritical and vapor conditions and its implications to fracture sealing, International Joint Workshop on Slow-to-Fast Earthquakes2022, Nara 奈良, 2022/09/14-09/16 
  • Masaoki Uno, Moe Matsuoka, Rina Noguchi, Fumiko Higashino, Preliminary application of ASTER data on petrological classification of high temperature metamorphic terrane, Sør Rondane Mountains, East Antarctica, ASTER Science Team Meeting2022, Tokyo 東京, 2022/11/7-9
  • Masaoki Uno, Reaction-induced fracturing and enhanced permeability during fluid-rock reactions and their perspectives for Mineral Carbonation, Geo-processes in Mineral Caron Storage (GMCS) seminar2022, Virtual, 44903 (invited)
  • Jeremiah McElwee, Ikuko Wada, Kazuki Yoshida, Hiroyuki Shimizu, Atsushi Okamoto, Serpentinization in a stressed mantle wedge corner, American Geophysical Union（AGU）2022, Chicago, USA, 2023/3/13-15
  • Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto, Elucidating parameters governing elemental transfer during seafloor alteration: Application of machine-learning based Protolith Reconstruction Model (PRM) to seafloor altered basalt, the South and Northwest Pacific regions., American Geophysical Union（AGU）2022, Chicago, USA, 2022/12/12-16

2023年

国内学会

  • 岡本敦，藤原秀平、吉田一貴、宇野正起、石井友弘、木村正雄, 長石の変質による 3次元空隙構造の特徴抽出, 変成岩などシンポジウム (Metamorphic rock symposium) 2023, Tsukuba つくば, 2023/3/13-15
  • 宇野正起，岡本敦，土屋範芳，赤塚貴史, 葛根田地熱地域の接触変成温度履歴と熱モデリング：地殻浅部マグマー熱水系の熱輸送メカニズム, 変成岩などシンポジウム (Metamorphic rock symposium) 2023, Tsukuba つくば, 2023/3/13-15
  • Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Metasomatism of mantle in a subduction zone:example from the Chandman peridotite body, western Mongolia, 変成岩などシンポジウム (Metamorphic rock symposium) 2023, Tsukuba つくば, 2023/3/13-15
  • 松野哲士，宇野正起，平野伸夫, 岡本敦, XRDによる変成履歴の定量化:リートベルト解析の検証と沈み込み帯岩相境界への適用, 変成岩などシンポジウム (Metamorphic rock symposium) 2023, Tsukuba つくば, 2023/3/13-15
  • 高橋美咲，岡本敦，山田亮一，佐藤義倫，野崎達生, 海底熱水噴出孔の硫化物チムニー組織形成に伴う深海発電ポテンシャル, 変成岩などシンポジウム (Metamorphic rock symposium) 2023, Tsukuba つくば, 2023/3/13-15
  • 沖野峻也、岡本敦、喜多倖子、武藤潤, 沈み込み帯のCO2流体が引き起こす地殻-マントル境界のTalc生成に関する実験的制約, 変成岩などシンポジウム (Metamorphic rock symposium) 2023, Tsukuba つくば, 2023/3/13-15
  • 五十嵐大輝、宇野正起、岡本敦, 蛇紋岩の炭酸塩化におけるブルーサイトの選択的反応による反応誘起破壊, 変成岩などシンポジウム (Metamorphic rock symposium) 2023, Tsukuba つくば, 2023/3/13-15
  • Masaoki Uno, Diana Mindaleva, Takumi Nara, Tetsuo Kawakami, Fumiko Higashino, Tatsuro Adachi, Noriyoshi Tsuchiya, Physical conditions of magmatic/hydrothermal fracturing at middle-lower crust in a high-temperature metamorphic terrane: Records of subvolcanic deep low frequency earthquakes?, 日本地球惑星科学連合（JpGU）, Chiba 千葉, 2023/5/21-26
  • Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Plagioclase replacement by Epidote during hydrothermal alteration of gabbro from the Khantaishir ophiolite, western Mongolia, 日本地球惑星科学連合（JpGU）, Chiba 千葉, 2023/5/21-26
  • 吉田 一貴, 岡本 敦, 大柳 良介, 藤井 昌和, 丹羽 尉博, 武市 泰男, 田中 修平, 木村 正雄, Hydrogen Production in the Oceanic Lithosphere: Implications from the Oman Ophiolite, 日本地球惑星科学連合（JpGU）2023, Chiba 千葉, 2023/5/21-26
  • Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto, Flow-Through Experiments on the Formation of the Silica Sealing Layer Above Supercritical Geothermal Reservoirs, 日本地球惑星科学連合（JpGU）, Chiba 千葉, 2023/5/21-26
  • 高橋美咲，岡本敦，山田亮一，佐藤義倫，野崎達生, 熱水噴出孔の硫化物チムニーの累帯構造と半導体特性の関係性, 日本地球惑星科学連合（JpGU）2023,Chiba 千葉, 2023/5/21-26
  • 沖野峻也、岡本敦、喜多倖子、武藤潤, 沈み込み帯のCO2流体が引き起こす地殻-マントル境界のTalc生成に関する実験的制約, 日本地球惑星科学連合 (JpGU) 2023,Chiba 千葉 , 2023/5/21-26
  • 五十嵐大輝、宇野正起、岡本敦, 蛇紋岩の炭酸塩化における反応誘起破壊, 日本地球惑星科学連合（JpGU）2023,Chiba 千葉, 2023/5/21-26
  • Atsushi Okamoto, Ryosuke Oyanagi, Shunya Okino, Effects of fluid chemistry on metasomatic reactions at slab-mantle interfaces within the subduction zones: Significance of Si vs. Mg and CO2 , 日本地球惑星科学連合（JpGU）, Chiba 千葉, 2023/5/21-26 
  • Bayarbold Manzshir, Atsushi Okamoto, Masaoki Uno, Dandar Otgonbayar, Noriyoshi Tsuchiya, Two different zoned garnets in the Khungui eclogite induced by replacement of Ti-bearing minerals during P-T evolution, 日本地球惑星科学連合（JpGU）, Chiba 千葉, 
  • 永瀬みちる，緒方奨，乾徹，岡本敦, 亜臨界条件における花崗岩亀裂の透水性経時変化予測解析, 材料学会第72期学術講演会, Tsukuba, つくば, 2023/05/29-30 
  • Ryota Sekiai, Jiajie Wang, Atsushi Okamoto, Noriaki Watanabe, CO2 sequestration and mineral fixation enhancement method in basalt formations using biodegradable chelating agents, 2023年度資源・素材関係学協会合同秋季大会2023, Matsuyama 松山, 2023/9/12-14 

国際学会

  • Hanae Saishu, Makoto Otsubo, Atsushi Okamoto, Kohtaro Ujiie, Temporal variation of silica precipitation along seismogenic subduction zones, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Shunya Okino, Atsushi Okamoto, Yukiko Kita, Jun Muto, Experimental constraints on talc formation at slab-mantle interface induced by CO2 fluids within the subduction zones, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-23 
  • Atsushi Okamoto, Shuhei Fujiwara, Masaoki Uno, Kazuki Yoshida, Tomohiro Ishii, Masao Kimura, Noriyoshi Tsuchiya, Shape evolution of micro-scale porosities during feldspar alteration and its implications to supercritical geothermal reservoir, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Bayarbold Manzshir, Atsushi Okamoto, Masaoki Uno, Dandar Otgonbayar, Noriyoshi Tsuchiya, A systematic link between the mantle wedge and subducting slab: evidence revealed through metamorphic rocks in the Urgamal area, Western Mongolia, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/21
  • Geri Agroli, Bayarbold Manzhir, Otgonbayar Dandar ,Atsushi Okamoto, Masaoki Uno,Noriyoshi Tsuchiya, High-temperature brecciation and failure of impermeable layer: A lesson from porphyry as an insight for supercritical geothermal system, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Masakazu Fujii, Kazuki Yoshida, Atsushi Okamoto, Kenta Yoshida, Ryosuke Oynagi, Yasuhiro Niwa, Masao Kimura, Integrated analysis using rock magnetism and synchrotron radiation for magnetite within abyssal serpentinized peridotites, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Masaoki Uno, Takumi Nara, Diana Mindaleva, Tetsuo Kawakami, Tatsuro Adachi, Fumiko Higashino, Noriyoshi Tsuchiya, Physical conditions of magmatic-hydrothermal fracturing in deep crust: Records of subvolcanic deep low frequency earthquakes?, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Ryota Sekiai, Jiajie Wang, Atsushi Okamoto, Noriaki Watanabe, Improving reactivity, porosity, and permeability of basalt with biodegradable chelating agents to facilitate geological CO2 storage and mineralization, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Luis Salalá, Noriaki Watanabe, Noriyoshi Tsuchiya, Numerical model of permeability enhancement of volcanic rocks by the application of chelating agents under geothermal conditions, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto, Progressive release of trace elements from subducting slab and enrichment in the overlying crust: Trace element budget at the plate boundary elucidated from the Sanbagawa metamorphic belt, Japan, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • 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, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto, Exploration of the Silica-Sealing Layer Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Luis Salalá, Noriaki Watanabe, Noriyoshi Tsuchiya, Numerical model of permeability enhancement of volcanic rocks by the application of chelating agents under geothermal conditions, Water-Rock Interaction WRI-17, Sendai 仙台, 2023/08/18-22 
  • Luis Slala, Noriaki Watanabe, Jiejie Wang, Atsushi Okamoto, Noriyoshi Tsuchiya, PERMEABILITY ENHANCEMENT AND VOID FORMATION IN PERIDOTITE BY DISSOLUTION OF OLIVINE USING CHELATING AGENTS, 28th JFES Annual Symposium 20232023, Chiba 千葉, 
  • JIajie Wang, Noriaki Watanabe, Masahiko Yagi, Tetsuya Tamagawa, Hitomi Hirano, DISSOLUTION BEHAVIORS OF NATURALLY ALTERED BASALTS IN A BRINE AT 100 °C FOR IN-SITU CO2 MINERALIZATION, 28th JFES Annual Symposium 20232023, Chiba 千葉, 2023/9/13-14 
  • 五十嵐大輝、宇野正起、岡本敦, 蛇紋岩の炭酸塩化におけるブルーサイトの選択的溶解の役割と反応誘起破壊, 日本地質学会（GSJ）, Kyoto 京都, 2023/09/17-19
  • 沖野 峻也、岡本 敦、喜多 倖子、澤 燦道、武藤 潤, マントルウェッジのCO2交代作用による滑石生成プロセスとすべり挙動に対する実験的制約, 日本地質学会（GSJ）, Kyoto 京都, 2023/09/17-19
  • 吉田 一貴、岡本 敦、大柳 良介、藤井 昌和,、丹羽 尉博,、武市 泰男、木村 正雄,, オマーンオフィオライト下部地殻―上部マントルの蛇紋岩化によるFe(III)の空間分布：マルチスケール観察からの考察, 日本地質学会（GSJ）, Kyoto 京都, 2023/09/17-19
  • Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto, Systematic Changes in Quartz Precipitation on Granite Surfaces Revealed by Hydrothermal Experiments, International Joint Workshop on Slow-to-Fast Earthquakes, Tokyo 東京, 2023/09/13-15
  • Misaki Takahashi, Atsushi Okamoto, Ryoichi Yamada, Yoshinori Sato, Tatsuyoshi Nozaki, Structure and Thermoelectromotive Force Distribution of Sulfide Chimneys in Hydrothermal Vents- Considerations for Deep-sea Power Generation Phenomena -, 日本地質学会（GSJ）, Kyoto 京都, 2023/09/17-19

招待講演

  • 宇野正起, 岩石と水の境界：反応と破壊の結合した動的な岩石学のフロンティア, 日本地質学会（GSJ）2022, Tokyo 東京, 2022/9/4-6 (invited)
  • Ryosuke Oyanagi, Atsushi Okamoto, Madhusoodhan Satish-Kumar, Masayo Minami, Yumiko Harigane, Katsuyoshi Michibayashi , 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（JpGU）2022, Chiba 千葉, 2022/05/22-27 (invited)
  • Noriaki Watanabe, Ryota Takahashi, Luis Salala, Jiajie Wang, New chemical stimulation for geothermal reservoirs by chelating agent driven selective mineral dissolution in fractured rocks, 日本地球惑星科学連合（JpGU）2023, Chiba 千葉, 2023/5/21-26 (invited)
  • Atsushi Okamoto, Mass transport and metasomatic reactions at crust-mantle interfaces induced by CHO fluids, Serpentine days, Virtual, 2023/0606 (invited)
  • 岡本敦, 海洋リソスフェアの変質作用：元素移動とエネルギー生成について, 海底拡大系観測から探る地球内部と表層のリンケージ ～InterRidge-Japan研究集会～, Kashiwa 柏, 2023/06/19 (invited)
  • 岡本敦, マントル岩石における二酸化炭素固定ーそのメカニズムと地球科学的重要性ー, 第６６回粘土科学討論会, Sendai 仙台, 2023/09/12-13 (invited)
  • Atsushi Okamoto, Fluid flow and fluid-rock interactions at shallow mantle wedge , International Joint Workshop on Slow-to-Fast Earthquakes, Tokyo 東京, 2023/09/13-15 (invited)
  • 松野哲士、宇野正起、岡本敦　変成岩・火成岩の化学組成に対する機械学習の適用：定量的元素濃度変化量の推定による沈み込み帯流体流動の解明に向けて、日本地球化学会第７０回年会、東京海洋大、2023年9月20-23日　

受賞

  • 2022年5月25日　杉岡純平　（東北大・岡本研M2）日本地球惑星科学連合大会　2022年大会学生優秀発表賞
  • 2022年9月11日　木村太星・平内健一（静岡大）日本地質学会第129年学術大会　優秀ポスター賞
  • 2022年11月1日　松野哲士　（東北大・岡本・宇野研M2）ハードロック掘削科学フォーカスグループ若手奨励賞
  • 2023年9月5-7日　宇野正起（東北大学）日本地質学会柵山雅則賞
  • 2023年5月20-25日　松野哲士　（東北大・岡本・宇野研D1）日本地球惑星科学連合大会　2023年大会学生優秀発表賞
  • 2023年5月20-25日　夏目樹　（名古屋大・道林研M2）日本地球惑星科学連合大会　2023年大会学生優秀発表賞
  • 2023年8月18-22日 松野哲士　（東北大・岡本・宇野研D1）17th Water-Rock Interaction. Best student poster Award
  • 2023年8月18-22日 沖野峻也　（東北大・岡本・宇野研M1）17th Water-Rock Interaction. Best student poster Award
  • 2023年8月18-22日 高橋美咲　（東北大・岡本・宇野研M2）17th Water-Rock Interaction. Best student poster Award
  • 2023年8月18-22日 奈良拓実　（東北大・土屋研M1）17th Water-Rock Interaction. Best student poster Award
  • 2023年9月13日　堰合亮太(東北大　渡邉研M2) 資源・素材学会 若手ポスター発表賞
  • 2023年9月15日　Jiajie Wang （東北大　渡邉研助教）Japan Formation Evaluation Society 優秀発表賞
  • 2023年9月15日　Luis Salala （東北大・土屋研D3）Japan Formation Evaluation Society 学生優秀発表賞
  • 2023年9月17-19日　大柳良介（国士舘大学）日本地質学会柵山雅則賞
  • 2023年9月17-19日　道林克禎（名古屋大学）日本地質学会賞
  • 2023年9月17-19日　沖野峻也（東北大・岡本・宇野研M1）日本地質学会第１３０学術大会学生優秀発表
  • 2023年9月17-19日　五十嵐大輝（東北大・岡本・宇野研M1）日本地質学会第１３０学術大会学生優秀発表
  • 2023年9月17-19日　藤原秀平（東北大・岡本・宇野研M1）日本地質学会第１３０学術大会学生優秀発表
  • 2023年9月17-19日　奈良拓実（東北大・土屋研M1）日本地質学会第１３０学術大会学生優秀発表
  • 2023年9月17-19日　夏目　樹（名古屋大　道林研M1）日本地質学会第１３０学術大会学生優秀発表
  • 2023年9月17-19日　阿部日誉里（静岡大　平内研）日本地質学会第１３０学術大会学生優秀発表

特許

その他の出版物

  • 2022年9月27日　科学　「海底から地球の未来を探究するー海洋底掘削科学の新展開」　道林克禎　リンク
  • 2022年11月1日　岡本敦　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」

報道・アウトリーチ

アクティビティー