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J-GLOBAL ID：200901029652771072   Update date: Mar. 08, 2024

Kuwayama Yasuhiro

クワヤマ ヤスヒロ | Kuwayama Yasuhiro
Affiliation and department：
JX Nippon Mining & Metals Corporation

About JX Nippon Mining & Metals Corporation


Homepage URL  (1)： https://www.researchgate.net/profile/Yasuhiro-Kuwayama
Research field  (2)： Metallic materials ,  Solid earth science
Research keywords  (3)： 金属素材 ,  高圧高温物性 ,  超高圧高温実験
Research theme for competitive and other funds  (8)：
  • 2019 - 2022 Water behavior at the core-mantle boundary and the interior of the icy planet.
  • 2014 - 2017 Density measurements of iron alloys at high pressure
  • 2012 - 2015 Thermal diffusivity of water under high pressure and high temperature using pulse laser and diamond anvil cell
  • 2011 - 2013 Study of the structure and elastisity of iron-alloys at high pressure and high tempreture
  • 2008 - 2012 Behavior ofFe-bearing materials under very high pressure and mineralogy of the lowermost mantle and the inner core
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Papers (36)：
  • Ryosuke Sinmyo, Yoichi Nakajima, Yasuhiro Kuwayama. Recent Progress in High-Pressure Experiments on the Composition of the Core. Core-Mantle Co-Evolution. 2023. 191-218
  • Yohan Park, Kyoko Yonemitsu, Kei Hirose, Yasuhiro Kuwayama, Shintaro Azuma, Kenji Ohta. Viscosity of Earth’s inner core constrained by Fe-Ni interdiffusion in Fe-Si alloy in an internal-resistive-heated diamond anvil cell. American Mineralogist. 2022. 108. 6. 1064-1071
  • Kenta Oka, Shigehiko Tateno, Yasuhiro Kuwayama, Kei Hirose, Yoichi Nakajima, Koihiro Umemoto, Noriyoshi Tsujino, Saori I. Kawaguchi. A cotunnite-type new high-pressure phase of Fe2S. American Mineralogist. 2022. 107. 7. 1249-1253
  • Saori I. Kawaguchi, Guillaume Morard, Yasuhiro Kuwayama, Kei Hirose, Naohisa Hirao, Yasuo Ohishi. Density determination of liquid iron-nickel-sulfur at high pressure. American Mineralogist. 2022. 107. 7. 1254-1261
  • Yasuhiro Kuwayama, Kei Hirose, Laura Cobden, Mayu Kusakabe, Shigehiko Tateno, Yasuo Ohishi. Post-Perovskite Phase Transition in the Pyrolitic Lowermost Mantle: Implications for Ubiquitous Occurrence of Post-Perovskite Above CMB. Geophysical Research Letters. 2022. 49. 1
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MISC (35)：
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Lectures and oral presentations  (6)：
  • 高圧高温での溶融鉄 高圧技術と欠損データ復元による密度・音 速決定
    (第34回日本放射光学会年会 2021)
  • Equation of state of liquid iron under extreme conditions
    (JpGU-AGU Joint Meeting 2020)
  • The high-pressure phase transitions of hydroxides
    (AGU Fall Meeting 2017)
  • High-pressure phase transitions in AlOOH and FeOOH
    (High-Pressure Mineral Physics Seminar (HPMPS-9) 2017)
  • Laser-Heated Diamond-Anvil Cell Experiments at Multimegabar Pressure
    (AIRAPT 2009)
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Education (3)：
  • 2004 - 2007 Tokyo Institute of Technology Graduate School of Science and Engineering
  • 2002 - 2004 Tokyo Institute of Technology Graduate School of Science and Engineering
  • 1998 - 2002 Tokyo Institute of Technology School of Science Department of Earth and Planetary Sciences
Professional career (3)：
  • Ph.D (Tokyo Institute of Technology)
  • 修士(理学) (東京工業大学)
  • 学士(理学) (東京工業大学)
Work history (6)：
  • 2022/02 - 現在 JX Nippon Mining & Metals
  • 2021/10 - 2022/01 The University of Tokyo Earthquake Research Institute
  • 2017/01 - 2021/09 The University of Tokyo
  • 2009/04 - 2016/12 Ehime University
  • 2007 - 2009 Japan Agency for Marine-Earth Science and Technology
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Awards (3)：
  • 2009 - 高圧力の科学と技術に関する国際会議(AIRAPT)Jamieson Award授賞
  • 2008 - 手島記念研究賞博士論文賞
  • 2007 - American Geophysical Union, Mineral and Rock Physics Outstanding Student Award
Association Membership(s) (3)：
アメリカ地球物理学連合 ,  日本高圧力学会 ,  American Geophysical Union
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