Rchr
J-GLOBAL ID：201601000714050730   Update date: Jan. 30, 2024

Sakai Takeshi

サカイ タケシ | Sakai Takeshi
Affiliation and department：
Ehime University

About Ehime University


Research field  (1)： Solid earth science
Research keywords  (5)： multi-megabar ,  double stage diamond anvil cel ,  Equation of state ,  Diamond anvil cel ,  High pressure Earth Science
Research theme for competitive and other funds  (11)：
  • 2021 - 2026 新しい高圧発生技術による極高圧物質科学の開拓
  • 2018 - 2022 Synthesis of novel oxynitride materials based on high-pressure technique and material analysis using quantum beam
  • 2017 - 2021 極高圧条件における内部整合圧力スケール群の構築
  • 2015 - 2020 Developments of ultrahigh-pressure technology for core-mantle interaction/ coevolution
  • 2013 - 2018 Chemical composition of the lower mantle and differentiation of the early Earth
Show all
Papers (58)：
  • Daijo Ikuta, Eiji Ohtani, Hiroshi Fukui, Takeshi Sakai, Daisuke Ishikawa, Alfred Q. R. Baron. Sound velocity of hexagonal close-packed iron to the Earth’s inner core pressure. Nature Communications. 2022. 13. 1
  • Tomohiro Ohuchi, Yuji Higo, Yoshinori Tange, Takeshi Sakai, Kohei Matsuda, Tetsuo Irifune. In situ X-ray and acoustic observations of deep seismic faulting upon phase transitions in olivine. Nature Communications. 2022. 13. 1
  • Masashi Yoshida, Masaaki Miyahara, Hiroki Suga, Akira Yamaguchi, Naotaka Tomioka, Takeshi Sakai, Hiroaki Ohfuji, Fumiya Maeda, Itaru Ohira, Eiji Ohtani, et al. Elucidation of impact event recorded in the lherzolitic shergottite NWA 7397. Meteoritics & Planetary Science. 2021
  • Masaaki Miyahara, Akira Yamaguchi, Masato Saitoh, Kanta Fukimoto, Takeshi Sakai, Hiroaki Ohfuji, Naotaka Tomioka, Yu Kodama, Eiji Ohtani. Systematic investigations of high-pressure polymorphs in shocked ordinary chondrites. Meteoritics and Planetary Science. 2020. 55. 12. 2619-2651
  • T. Ohuchi, X. Lei, Y. Higo, Y. Tange, T. Sakai. Switching from seismic faulting to silent slips in harzburgite induced by H2O fluid at upper mantle pressures. Contributions to Mineralogy and Petrology. 2020. 175. 8
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MISC (78)：
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Books (1)：
  • 地球科学の事典
    朝倉書店 2018
Education (3)：
  • 2004 - 2007 Tohoku University
  • 2002 - 2004 Tohoku University
  • 1998 - 2002 Tohoku University Faculty of Science Division of Earth and Planetary Materials Sciences
Professional career (1)：
  • 博士(理学) (東北大学)
Work history (5)：
  • 2020/04 - 現在 Ehime University Geodynamics Research Center Associate Professor
  • 2014/04 - 2019/03 Ehime University Geodynamics Research Center Lecturer
  • 2012/08 - 2014/03 Ehime University Geodynamics Research Center Assistant Professor
  • 2011/05 - 2012/07 Tohoku University Department of Earth and Planetary Materials Science Assisrant professor
  • 2007/04 - 2011/04 Tohoku University Institute for International Advanced Interdisciplinary Research, International Advanced Research and Education Organization Assistant prefessor
Awards (2)：
  • 2019/04 - 愛媛大学理学部 理学部ベストレクチャー賞
  • 2017/09 - Japan Association of Mineralogical Sciences JAMS Award for Young Scientists
Association Membership(s) (5)：
American Geophysical Union (AGU) ,  THE JAPANESE SOCIETY FOR PLANETARY SCIENCES ,  Japan Association of Mineralogical Sciences ,  THE JAPAN SOCIETY OF HIGH PRESSURE SCIENCE AND TECHNOLOGY ,  JAPAN GEOSCIENCE UNION
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