Sakamaki Tatsuya

サカマキタツヤ | Sakamaki Tatsuya

Affiliation and department：
Job title： Assistant Professor
Homepage URL (2)： http://epms.es.tohoku.ac.jp/QuEST/ , http://epms.es.tohoku.ac.jp/QuEST/index_e.html

Research field (1)： Solid earth science

Research keywords (3)： high temperature , high pressure , magma

Research theme for competitive and other funds (18)：

2022 - 2026 爆発的火山噴火を引き起こすマグマの破壊現象の解明:変形するマグマの時分割構造解析
2022 - 2025 液体鉄の高圧下での物性と構造から探る地球コア組成
2022 - 2025 Determination of elastic properties of magma under high pressure: To understand the behavior of magma in the interior of the Earth
2021 - 2024 Direct observation of mantle-water reaction in subduction zone using neutron imaging
2020 - 2023 Construction of the universal pressure scale to the Earth's core

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Papers (76)：

Naoki Takahashi, Tatsuya Sakamaki, Osamu Ikeda, Sho Kakizawa, Yuji Higo, Akio Suzuki. Elastic wave velocity measurements of sodium aluminosilicate glass and melt at high pressure and temperature. Physics of the Earth and Planetary Interiors. 2024. 107167-107167
Sumith Abeykoon, Christopher Howard, Serena Dominijanni, Lisa Eberhard, Alexander Kurnosov, Daniel J. Frost, Tiziana Boffa Ballaran, Hidenori Terasaki, Tatsuya Sakamaki, Akio Suzuki, et al. Deuterium Content and Site Occupancy in Iron Sulfide at High Pressure and Temperature Determined Using In Situ Neutron Diffraction Measurements. Journal of Geophysical Research: Solid Earth. 2023. 128. 9
Daijo Ikuta, Eiji Ohtani, Hiroshi Fukui, Tatsuya Sakamaki, Rolf Heid, Daisuke Ishikawa, Alfred Q. R. Baron. Density deficit of Earth’s core revealed by a multimegabar primary pressure scale. Science Advances. 2023. 9. 36
Osamu Ikeda, Tatsuya Sakamaki, Takaya Mitsui, Kosuke Fujiwara, Catherine A. McCammon, Akio Suzuki. Magnetic Spin-Flop Transition of ε-FeOOH at 8 GPa. Journal of the Physical Society of Japan. 2023. 92. 4
Satoshi Okumura, Kentaro Uesugi, Akio Goto, Atsuko Namiki, Kazuhisa Matsumoto, Tatsuya Sakamaki. Molecular-scale structural changes of silicate melts under tension revealed by time-resolved X-ray diffraction. Chemical Geology. 2023. 621. 121372-121372

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MISC (53)：

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Books (1)：

Lectures and oral presentations (44)：

In-situ Raman spectroscopy of ε-FeOOH under high pressures
(Japan Geoscience Union Meeting 2019)
Formation of highly pure anorthite crust on the low-volatile astral bodies by low-viscous magma ocean
(Japan Geoscience Union Meeting 2019)
Melting experiments of hydrous peridotite under the top of the lower mantle conditions
(Interaction and Coevolution of the Core and Mantle Toward Integrated Deep Earth Science Internarional Symposium Annual General Meeting 2018)
Structures of basaltic glass under high pressure by in-situ X-ray and neutron diffraction investigations
(Interaction and Coevolution of the Core and Mantle Toward Integrated Deep Earth Science Internarional Symposium Annual General Meeting 2018)
川井型プレスを用いたX線イメージング吸収法による固体鉄の密度測定
(第58回高圧討論会 2017)

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Professional career (1)：

Committee career (4)：

2020/10 - 2022/10 日本高圧力学会評議員
2017/09 - 2020/09 一般社団法人日本鉱物科学会選挙管理委員会委員
2015/04 - 2016/09 High-Pressure Earth and Planetary Science in the last and next decade (Progress in Earth and Planetary Science) 編集委員
2015/04 - 2016/09 High-Pressure Earth and Planetary Science in the last and next decade (Progress in Earth and Planetary Science) 編集委員

Awards (5)：

2022/04 - Ministry of Education, Culture, Sports, Science and Technology The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology, The Young Scientists’ Award
2017/09 - SPring-8ユーザー協同体 SPRUC 2017 Young Scientist Award
2016/09 - 日本鉱物科学会日本鉱物科学会研究奨励賞(第19回)
2014/11 - 日本高圧力学会 2014年度日本高圧力学会奨励賞
2011/02/04 - 公益財団法人井上科学振興財団第27回井上研究奨励賞受賞

Association Membership(s) (4)：

日本地球惑星科学連合 , Japan Association of Mineralogical Sciences , The Japan Society of High Pressure Science and Technology , American Geophysical Union

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