Umemoto Koichiro 梅本幸一郎

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UMEMOTO Koichiro 梅本幸一郎

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Researcher Number	60726991
Affiliation (Current)	2025: 東京科学大学, 地球生命研究所, 研究員
Affiliation (based on the past Project Information) *help	2021 – 2024: 東京工業大学, 地球生命研究所, 研究員 2016 – 2019: 東京工業大学, 地球生命研究所, 研究員 2014 – 2016: 東京工業大学, 地球生命研究所, WPI研究員
Review Section/Research Field	Principal Investigator Basic Section 17040:Solid earth sciences-related / Solid earth and planetary physics / Geochemistry/Cosmochemistry Except Principal Investigator Science and Engineering / Medium-sized Section 17:Earth and planetary science and related fields / Mathematics and Physics
Keywords	Principal Investigator 第一原理計算 / 高圧高温条件 / 液体鉄合金 / 地球外核 / 高圧力 / 高温高圧条件 / 固体鉄合金 / 鉄合金 / 超高圧高音条件 / 地球内核 … More / 高圧力物性 / 計算物理 / 固体地球物理学 / 地球惑星物質 / 超高圧相転移 / 超高圧物性 / 地球惑星構成物質 / 相転移 / 超高圧 / 低圧アナログ物質 / ポストポストペロブスカイト / 外核 / スーパーアース / 高圧相転移 / 地球深部 / 高圧物性 … More Except Principal Investigator コア / 鉄合金 / 超高圧 / ダイヤモンドセル / 軽元素 / 水素 / 地球コア / 共融点組成 / 融解実験 / FeH合金 / 放射光 / 高圧 / 下部マントル / 地球深部 Less

高圧下の鉄合金の特性とコアの軽元素組成の制約
- Principal Investigator
  
  廣瀬敬
- Project Period (FY)
  2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  The University of Tokyo
First principles study of solid iron alloys under ultrahigh pressure and temperaturePrincipal Investigator
- Principal Investigator
  
  Umemoto Koichiro
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Tokyo Institute of Technology
Light elements in the Earth's core revealed by ultrahigh-pressure experiments
- Principal Investigator
  
  廣瀬敬
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
Theoretical study of Earth/planet-forming materials in Earth's inner core and deep inside of exoplanetsPrincipal Investigator
- Principal Investigator
  
  Umemoto Koichiro
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Tokyo Institute of Technology
First principles study on liquid iron alloys in the Earth's corePrincipal Investigator
- Principal Investigator
  
  Umemoto Koichiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Tokyo Institute of Technology
Materials property and evolution of Earth's core
- Principal Investigator
  
  HIROSE Kei
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  Tokyo Institute of Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014

All Journal Article Presentation

[Journal Article] Equation of State of Liquid Fe7C3 and Thermodynamic Modeling of the Liquidus Phase Relations in the Fe-C System2024
- Author(s)
  Yokoo Shunpei、Umemoto Koichiro、Hirose Kei
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 129 Issue: 3
- DOI
  10.1029/2023jb028116
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K21344, KAKENHI-PROJECT-21K03698, KAKENHI-PROJECT-22KJ0567, KAKENHI-PROJECT-21H04968
[Journal Article] High-pressure phase of cold-compressed bulk graphite and graphene nanoplatelets2023
- Author(s)
  Efthimiopoulos Ilias、Stavrou Elissaios、Umemoto Koichiro、Mayanna Sathish、Torode Antonius、Smith Jesse S.、Chariton Stella、Prakapenka Vitali B.、Goncharov Alexander F.、Wang Yuejian
- Journal Title
  
  Physical Review B
  
  Volume: 107 Issue: 18 Pages: 184102-184102
- DOI
  10.1103/physrevb.107.184102
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03698
[Journal Article] A cotunnite-type new high-pressure phase of Fe2S2022
- Author(s)
  Oka Kenta、Tateno Shigehiko、Kuwayama Yasuhiro、Hirose Kei、Nakajima Yoichi、Umemoto Koihiro、Tsujino Noriyoshi、Kawaguchi Saori I.
- Journal Title
  
  American Mineralogist
  
  Volume: 107 Issue: 7 Pages: 1249-1253
- DOI
  10.2138/am-2022-7959
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04968, KAKENHI-PROJECT-20H05644, KAKENHI-PROJECT-22H00180, KAKENHI-PROJECT-20J21098, KAKENHI-PROJECT-21K18656, KAKENHI-PROJECT-23K22605
[Journal Article] Melting experiments on Fe-C-O to 200?GPa; liquidus phase constraints on core composition2022
- Author(s)
  Sakai F.、Hirose K.、Umemoto K.
- Journal Title
  
  Geochemical Perspectives Letters
  
  Volume: 22 Pages: 1-4
- DOI
  10.7185/geochemlet.2218
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03698, KAKENHI-PROJECT-21H04968
[Journal Article] Melting phase relations in Fe?Si?H at high pressure and implications for Earth’s inner core crystallization2022
- Author(s)
  Hikosaka Koutaro、Tagawa Shoh、Hirose Kei、Okuda Yoshiyuki、Oka Kenta、Umemoto Koichiro、Ohishi Yasuo
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 10000-10000
- DOI
  10.1038/s41598-022-14106-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03698, KAKENHI-PROJECT-21H04968, KAKENHI-PROJECT-20J21098, KAKENHI-PROJECT-22KJ0596
[Journal Article] Ab initio prediction of an order-disorder transition in Mg2GeO4 : Implication for the nature of super-Earth's mantles2021
- Author(s)
  Koichiro Umemoto and Renata M. Wentzcovitch
- Journal Title
  
  Physical Review Materials
  
  Volume: 5 Issue: 9 Pages: 093604-093604
- DOI
  10.1103/physrevmaterials.5.093604
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03698
[Journal Article] A cotunnite-type new high-pressure phase of Fe2S2021
- Author(s)
  K. Oka, S. Tateno, Y. Kuwayama, K. Hirose, Y. Nakajima, K. Umemoto, N. Tsujino, and S. I. Kawaguchi,
- Journal Title
  
  American Mineralogist
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03698
[Journal Article] Stability of fcc phase FeH to 137 GPa2020
- Author(s)
  Chie Kato, Koichiro Umemoto, Kenji Ohta, Shoh Tagawa, Kei Hirose, and Yasuo Ohishi
- Journal Title
  
  American Mineralogist
  
  Volume: Accepted
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05627
[Journal Article] Chemical compositions of the outer core examined by first principles calculations2020
- Author(s)
  Umemoto Koichiro、Hirose Kei
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 531 Pages: 116009-116009
- DOI
  10.1016/j.epsl.2019.116009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05627, KAKENHI-PROJECT-16H06285
[Journal Article] First‐Principles Determination of the Dissociation Phase Boundary of Phase H MgSiO 4 H 22019
- Author(s)
  Tsuchiya Jun、Umemoto Koichiro
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 46 Issue: 13 Pages: 7333-7336
- DOI
  10.1029/2019gl083472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05627, KAKENHI-PLANNED-15H05834
[Journal Article] qha: A Python package for quasiharmonic free energy calculation for multi-configuration systems2019
- Author(s)
  Qin Tian、Zhang Qi、Wentzcovitch Renata M.、Umemoto Koichiro
- Journal Title
  
  Computer Physics Communications
  
  Volume: 237 Pages: 199-207
- DOI
  10.1016/j.cpc.2018.11.003
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Journal Article] Mass-dependent dynamics of terrestrial exoplanets using ab initio mineral properties2019
- Author(s)
  van den Berg A.P.、Yuen D.A.、Umemoto K.、Jacobs M.H.G.、Wentzcovitch R.M.
- Journal Title
  
  Icarus
  
  Volume: 317 Pages: 412-426
- DOI
  10.1016/j.icarus.2018.08.016
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Journal Article] Ab initio exploration of post-PPV transitions in low-pressure analogs of MgSiO32019
- Author(s)
  Umemoto Koichiro、Wentzcovitch Renata M.
- Journal Title
  
  Physical Review Materials
  
  Volume: 3 Issue: 12 Pages: 123601-123601
- DOI
  10.1103/physrevmaterials.3.123601
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Journal Article] Ab initio study of water speciation in forsterite: Importance of the entropic effect2018
- Author(s)
  Qin Tian、Wentzcovitch Renata M.、Umemoto Koichiro、Hirschmann Marc M.、Kohlstedt David L.
- Journal Title
  
  American Mineralogist
  
  Volume: 103 Issue: 5 Pages: 692-699
- DOI
  10.2138/am-2018-6262
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Journal Article] SiO2 crystallization and compositional evolution of the Earth’s core2017
- Author(s)
  K. Hirose, G. Morard, R. Sinmyo, K. Umemoto, J. Hernlund, G. Helffrich, and S. Labrosse
- Journal Title
  
  Nature
  
  Volume: 543 Issue: 7643 Pages: 99-102
- DOI
  10.1038/nature21367
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05834, KAKENHI-PUBLICLY-16H01115, KAKENHI-PROJECT-16H06023, KAKENHI-PROJECT-26400525, KAKENHI-PROJECT-17K05627, KAKENHI-PLANNED-15H05832, KAKENHI-PROJECT-16H06285
[Journal Article] Phase transitions in MgSiO3 post-perovskite in super-Earth mantles2017
- Author(s)
  K. Umemoto, R. M. Wentzcovitch, S. Q. Wu, M. Ji, C. Z. Wang, and K. M. Ho
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 478 Pages: 40-45
- DOI
  10.1016/j.epsl.2017.08.032
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Journal Article] Phase transition in SiC from zinc-blende to rock-salt structure in carbon-rich extrasolar planets2017
- Author(s)
  Y. Kidokoro, K. Umemoto, K. Hirose, and Y. Ohishi
- Journal Title
  
  American Mineralogist
  
  Volume: 102 Issue: 11 Pages: 2230-2234
- DOI
  10.2138/am-2017-6033
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627, KAKENHI-PROJECT-16H06285
[Journal Article] First principles study of volume isotope effects in ices VIII and X2017
- Author(s)
  K. Umemoto and R. M. Wentzcovitch
- Journal Title
  
  JAPANESE JOURNAL OF APPLIED PHYSICS
  
  Volume: 56 Issue: 5S3 Pages: 05FA03-05FA03
- DOI
  10.7567/jjap.56.05fa03
- NAID
  210000147793
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525, KAKENHI-PROJECT-17K05627
[Journal Article] First-Principles Study of Phase Transitions of Minerals in Super-Earths2017
- Author(s)
  梅本幸一郎
- Journal Title
  
  The Review of High Pressure Science and Technology
  
  Volume: 27 Issue: 3 Pages: 205-212
- DOI
  10.4131/jshpreview.27.205
- NAID
  130006145489
- ISSN
  0917-639X, 1348-1940
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05627
[Journal Article] Post-stishovite transition in hydrous aluminous SiO22016
- Author(s)
  K. Umemoto, K. Kawamura, K. Hirose, and R. M. Wentzcovitch
- Journal Title
  
  Phys. Earth Planet. Inter.
  
  Volume: 255 Pages: 18-26
- DOI
  10.1016/j.pepi.2016.03.008
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525, KAKENHI-PROJECT-16H06285
[Journal Article] Post-stishovite transition in hydrous aluminous Si022016
- Author(s)
  Umemoto, K., Kawamura, K., Hirose, K., Wentzcovitch, R. M.
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 255 Pages: 18-26
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000005
[Journal Article] Searching for high magnetization density in bulk Fe: the new metastable Fe-6 phase2015
- Author(s)
  K. Umemoto, B. Himmetoglu, J. P. Wang, R. M. Wentzcovitch, M. Cococcioni
- Journal Title
  
  JOURNAL OF PHYSICS-CONDENSED MATTER
  
  Volume: 27 Issue: 1 Pages: 016001-016001
- DOI
  10.1088/0953-8984/27/1/016001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400525
[Journal Article] Nature of the volume isotope effect in ice,2015
- Author(s)
  Umemoto, K., Sugimura, E., de Gironcoli, S., Nakajima, Y., Hirose, K., Ohishi, Y., Wentzcovitch, R. M.
- Journal Title
  
  Physical Review Letters,
  
  Volume: 115 Pages: 173-005
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000005
[Journal Article] Two-stages Dissociation of NaMgF3 Post-Perovskite: A Potential Low-Pressure Analog of MgSiO3 at Multi-Mbar Pressures2015
- Author(s)
  K. Umemoto and R. M. Wentzcovitch
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 4 Pages: 011002-011002
- DOI
  10.7566/jpscp.4.011002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400525
[Journal Article] Liquid iron-hydrogen alloys at outer core conditions by first-principles calculations2015
- Author(s)
  K. Umemoto and K. Hirose
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 42 Issue: 18 Pages: 7513-7520
- DOI
  10.1002/2015gl065899
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525, KAKENHI-PROJECT-24000005
[Journal Article] Nature of the Volume Isotope Effect in Ice2015
- Author(s)
  K. Umemoto, E. Sugimura, S. de Gironcoli, Y. Nakajima, K. Hirose, Y. Ohishi, and R. M. Wentzcovitch
- Journal Title
  
  Physical Review Letters
  
  Volume: 115 Issue: 17 Pages: 173005-173005
- DOI
  10.1103/physrevlett.115.173005
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-26000006
[Journal Article] Liquid iron-sulfur alloys at outer core conditions by first-principles calculations2014
- Author(s)
  Koichiro Umemoto, Kei Hirose, Saori Imada, Yoichi Nakajima, Tetsuya Komabayashi, Satoshi Tsutsui, Alfred Q.R. Baron
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 41 Issue: 19 Pages: 6712-6717
- DOI
  10.1002/2014gl061233
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-12J09119, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-26400525
[Journal Article] An adaptive genetic algorithm for crystal structure prediction2014
- Author(s)
  S. Q. Wu, M. Ji, C. Z. Wang, M. C. Nguyen, X. Zhao, K. Umemoto, R. M. Wentzcovitch
- Journal Title
  
  JOURNAL OF PHYSICS-CONDENSED MATTER
  
  Volume: 26 Issue: 3 Pages: 035402-035402
- DOI
  10.1088/0953-8984/26/3/035402
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Temperature-induced phase transition in post-post-perovskite phases by first principles2021
- Author(s)
  Koichiro Umemoto and Renata M. Wentzcovitch
- Organizer
  AGU Fall meeting 2021
- Data Source
  KAKENHI-PROJECT-21K03698
[Presentation] First-principles prediction of order-disorder transition in Mg2GeO42021
- Author(s)
  Koichiro Umemoto
- Organizer
  JpGU meeting
- Data Source
  KAKENHI-PROJECT-21K03698
[Presentation] NaMg2F5における秩序無秩序相転移2021
- Author(s)
  梅本幸一郎
- Organizer
  第６２回高圧力学会
- Data Source
  KAKENHI-PROJECT-21K03698
[Presentation] 第一原理計算によるMgSiO3ポストペロブスカイト分解反応へのアルミニウム不純物の影響2019
- Author(s)
  梅本幸一郎
- Organizer
  第60回高圧討論会
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Effect of impurity on post-post-perovskite transition of MgSiO3 by first principles2019
- Author(s)
  Koichiro Umemoto
- Organizer
  AGU Fall meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Effect of impurity on post-post-perovskite transition of MgSiO3 by first principles2019
- Author(s)
  Koichiro Umemoto
- Organizer
  Japan Geoscience Union Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Phase transitions in mantle silicates and the internal structure of terrestrial exoplanets2019
- Author(s)
  K. Umemoto
- Organizer
  American Physics Society March Meeting 2019 (Boston)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] iquid Iron Alloys with Light Elements at Outer Core Conditions by First Principles2018
- Author(s)
  K. Umemoto
- Organizer
  AGU Fall meeting, 2018 (Washington DC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] MgSiO3ポストポストペロブスカイト転移のためのアナログ物質の探索2018
- Author(s)
  梅本幸一郎
- Organizer
  第５９回高圧討論会（岡山）
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Ab initio search for low-pressure analogs of MgSiO3 post-perovskite at ultrahigh pressures2018
- Author(s)
  K. Umemoto
- Organizer
  APS March Meeting 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Post-post-perovskite transitions in MgSiO3 by first principles2018
- Author(s)
  K. Umemoto
- Organizer
  IUCr High Pressure 2018 (Honolulu)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Low-pressure analogs of MgSiO3 post-perovskite at ultrahigh pressures by first principle2018
- Author(s)
  K. Umemoto
- Organizer
  Japan Geoscience Union Meeting 2018 (Makuhari)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Ab initio search for low-pressure analogs of MgSiO3 post-perovskite at ultrahigh pressures2018
- Author(s)
  K. Umemoto
- Organizer
  American Physics Society March Meeting 2018 (Los Angeles)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Fate of MgSiO3 Post-Perovskite at Terapascal Pressures2017
- Author(s)
  K. Umemoto
- Organizer
  AIRAPT 26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Fate of MgSiO3 Post-Perovskite at Terapascal Pressures2017
- Author(s)
  K. Umemoto
- Organizer
  Japan Geoscience Union Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] First principles study of iron-bearing MgO under ultrahigh pressure2017
- Author(s)
  K. Umemoto
- Organizer
  AGU Fall Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] 地球型系外惑星深部におけるMgSiO3ポストペロブスカイトの構造相転移2017
- Author(s)
  梅本幸一郎
- Organizer
  第５８回高圧討論会
- Data Source
  KAKENHI-PROJECT-17K05627
[Presentation] Liquid Iron Alloys with Light Elements at Outer Core Conditions by First Principles2016
- Author(s)
  K. Umemoto
- Organizer
  99th Canadian Chemistry Conference and Exhibition
- Place of Presentation
  Halifax, Canada
- Year and Date
  2016-06-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Solid iron-hydrogen alloys under high pressure by first principles2016
- Author(s)
  K. Umemoto
- Organizer
  Japan Geoscience Union Meeting 2016
- Place of Presentation
  幕張メッセ　千葉
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Solid iron-hydrogen alloys under high pressure by first principles2016
- Author(s)
  K. Umemoto
- Organizer
  Goldschmidt 2016
- Place of Presentation
  横浜
- Year and Date
  2016-06-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Liquid Iron Alloys with Light Elements at Outer Core Conditions by First Principles2016
- Author(s)
  K. Umemoto
- Organizer
  99th Canadian Chemistry Conference
- Place of Presentation
  HALIFAX, NS, Canada
- Year and Date
  2016-06-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Solid iron-hydrogen alloys under high pressure by first principles2016
- Author(s)
  K. Umemoto
- Organizer
  AGU Fall Meeting 2016
- Place of Presentation
  San Francisco, USA
- Year and Date
  2016-12-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Liquid Iron Alloys with Hydrogen at Outer Core Conditions by First Principles2015
- Author(s)
  K. Umemoto and K. Hirose
- Organizer
  American Geophysical Union Fall meeting 2015
- Place of Presentation
  San Francisco, USA
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Liquid iron alloys with hydrogen at outer core conditions by first-principles2015
- Author(s)
  K. Umemoto and K. Hirose
- Organizer
  Workshop: The Earth's Mantle and Core: Structure, Composition, Evolution
- Place of Presentation
  道後プリンスホテル（松山、愛媛）
- Year and Date
  2015-11-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] 第一原理計算による地球外核条件下における液体鉄水素合金の研究2015
- Author(s)
  梅本幸一郎、廣瀬敬
- Organizer
  第５６回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島）
- Year and Date
  2015-11-11
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Liquid iron alloys with light elements at outer core conditions by first-principles calculation2015
- Author(s)
  K. Umemoto and K. Hirose
- Organizer
  日本地球惑星科学連合大会2015
- Place of Presentation
  幕張メッセ
- Year and Date
  2015-05-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400525
[Presentation] Liquid iron alloys at outer core conditions by first-principles calculation2014
- Author(s)
  K. Umemoto and K. Hirose
- Organizer
  American Geophysical Union, Fall Meeting 2014
- Place of Presentation
  サンフランシスコ、アメリカ
- Year and Date
  2014-12-15
- Data Source
  KAKENHI-PROJECT-26400525

1. HIROSE Kei (50270921)

# of Collaborated Projects: 4 results

# of Collaborated Products: 8 results
2. ALFRED Baron (90442920)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 太田健二 (20727218)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 坂本直哉 (30466429)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 圦本尚義 (80191485)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. OHISHI Yasuo (20344400)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. KOMABAYASHI Tetsuya (20444119)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. HERNLUND John (30723712)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. TATENO Shigehiko (30572903)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. OZAWA Haruka (10598832)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. KIMURA Jyunichi (30241730)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. NOMURA Ryuichi (40734570)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 広瀬敬

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
14. ハーンルンドジョン

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Umemoto Koichiro 梅本 幸一郎

UMEMOTO Koichiro 梅本 幸一郎

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高圧下の鉄合金の特性とコアの軽元素組成の制約

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First principles study of solid iron alloys under ultrahigh pressure and temperaturePrincipal Investigator

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Light elements in the Earth's core revealed by ultrahigh-pressure experiments

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Theoretical study of Earth/planet-forming materials in Earth's inner core and deep inside of exoplanetsPrincipal Investigator

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First principles study on liquid iron alloys in the Earth's corePrincipal Investigator

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Materials property and evolution of Earth's core

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[Journal Article] Equation of State of Liquid Fe7C3 and Thermodynamic Modeling of the Liquidus Phase Relations in the Fe-C System2024

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[Journal Article] High-pressure phase of cold-compressed bulk graphite and graphene nanoplatelets2023

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[Journal Article] A cotunnite-type new high-pressure phase of Fe2S2022

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[Journal Article] Melting experiments on Fe-C-O to 200?GPa; liquidus phase constraints on core composition2022

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[Journal Article] Melting phase relations in Fe?Si?H at high pressure and implications for Earth’s inner core crystallization2022

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[Journal Article] Ab initio prediction of an order-disorder transition in Mg2GeO4 : Implication for the nature of super-Earth's mantles2021

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[Journal Article] A cotunnite-type new high-pressure phase of Fe2S2021

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[Journal Article] Stability of fcc phase FeH to 137 GPa2020

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[Journal Article] Chemical compositions of the outer core examined by first principles calculations2020

Umemoto Koichiro 梅本幸一郎

UMEMOTO Koichiro 梅本幸一郎