KUWAYAMA Yasuhiro 桑山靖弘

Researcher Number	00554015
Other IDs	https://orcid.org/0000-0002-0077-3877
Affiliation (based on the past Project Information) *help	2019 – 2021: 東京大学, 大学院理学系研究科(理学部), 特任助教 2009 – 2016: Ehime University, 地球深部ダイナミクス研究センター, 助教
Review Section/Research Field	Principal Investigator Petrology/Mineralogy/Science of ore deposit / Petrology/Mineralogy/Economic geology Except Principal Investigator Basic Section 17040:Solid earth sciences-related / Petrology/Mineralogy/Science of ore deposit / Mathematics and Physics / Science and Engineering
Keywords	Principal Investigator 地球中心核 / 相平衡 / 放射光 / X線回折 / X線非弾性散乱 / 液体鉄 / 鉄 / 状態方程式 / 密度 / 核 … More / 中心核 / 高圧実験 / 高圧高温実験 / ダイヤモンドアンビルセル / 鉄合金 / 超高圧 … More Except Principal Investigator 水 / 地球・惑星内部構造 / 含水鉱物 / 中心核 / マントル / 熱拡散率 / 相転移 / 高圧高温実験 / 酸化マグネシウム / アンモニア / 高温高圧実験 / 融解 / 氷惑星内部構造 / ダイヤモンドアンビルセル / 固体地球物理学 / 鉄 / マントル・核 / 第一原理計算 / 地球・惑星内部 / 超高圧実験 / ヒメダイヤ Less

Water behavior at the core-mantle boundary and the interior of the icy planet.
- Principal Investigator
  
  Nishi Masayuki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Osaka University
  Ehime University
Density measurements of iron alloys at high pressurePrincipal Investigator
- Principal Investigator
  
  Kuwayama Yasuhiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Ehime University
Thermal diffusivity of water under high pressure and high temperature using pulse laser and diamond anvil cell
- Principal Investigator
  
  KIMURA Tomoaki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Ehime University
Study of the structure and elastisity of iron-alloys at high pressure and high tempreturePrincipal Investigator
- Principal Investigator
  
  KUWAYAMA Yasuhiro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Ehime University
Phase relations of iron-light elements alloys at high pressure and high temperaturePrincipal Investigator
- Principal Investigator
  
  KUWAYAMA Yasuhiro
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Ehime University
Behavior ofFe-bearing materials under very high pressure and mineralogy of the lowermost mantle and the inner core
- Principal Investigator
  
  IRIFUNE Tetsuo
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  Ehime University

All 2020 2019 2017 2016 2015 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation Book

[Book] Pyrite Phases (Pyrite-Structure Phases) as High Pressure Polymorphs of Dioxides and Other Compounds, in Pyrite: Synthesis, Characterization and Uses (Eds., Noel Whitley and Piers T. Vinsen), pp. 141-1582013
- Author(s)
  Y. Kuwayama
- Total Pages
  17
- Publisher
  Nova Science Pub Inc, NY
- Data Source
  KAKENHI-PROJECT-23740396
[Book] Pyrite phases (pyrite-structure phases) as high pressure polymorphs of dioxides and other compounds Pyrite : Synthesis, Characterization and Uses2013
- Author(s)
  Kuwayama, Y
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Chemical Reaction Between Metallic Iron and a Limited Water Supply Under Pressure: Implications for Water Behavior at the Core‐Mantle Boundary2020
- Author(s)
  Nishi M.、Kuwayama Y.、Hatakeyama T.、Kawaguchi S.、Hirao N.、Ohishi Y.、Irifune T.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 47 Issue: 19 Pages: 089616-089616
- DOI
  10.1029/2020gl089616
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01994
[Journal Article] New aluminium hydroxide at multimegabar pressures: Implications for water reservoirs in deep planetary interiors2020
- Author(s)
  Nishi Masayuki、Kuwayama Yasuhiro、Tsuchiya Jun
- Journal Title
  
  Icarus
  
  Volume: 338 Pages: 113539-113539
- DOI
  10.1016/j.icarus.2019.113539
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05829, KAKENHI-PROJECT-19H00723, KAKENHI-PROJECT-19H01994, KAKENHI-PLANNED-15H05834
[Journal Article] Solid Solution and Compression Behavior of Hydroxides in the Lower Mantle2019
- Author(s)
  Nishi M.、Tsuchiya J.、Kuwayama Y.、Arimoto T.、Tange Y.、Higo Y.、Hatakeyama T.、Irifune T.
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 124 Issue: 10 Pages: 10231-10239
- DOI
  10.1029/2019jb018146
- Peer Reviewed
- Data Source
  KAKENHI-INTERNATIONAL-15K21712, KAKENHI-PLANNED-15H05828, KAKENHI-PLANNED-15H05829, KAKENHI-PROJECT-18H03740, KAKENHI-PROJECT-19H00723, KAKENHI-PROJECT-19H01994, KAKENHI-PROJECT-17K05714, KAKENHI-PLANNED-15H05834
[Journal Article] Melting relations in the MgO-MgSiO3 system up to 70 GPa.2017
- Author(s)
  Ohnishi, S., Kuwayama, Y., Inoue, T.
- Journal Title
  
  Phys. Chem. Minerals
  
  Volume: 印刷中 Issue: 6 Pages: 445-453
- DOI
  10.1007/s00269-017-0871-8
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-26800274, KAKENHI-PLANNED-15H05828
[Journal Article] Experimental determination of the electrical resistivity of iron at Earth’s core conditions2016
- Author(s)
  Kenji Ohta, Yasuhiro Kuwayama, Kei Hirose, Katsuya Shimizu, Yasuo Ohishi
- Journal Title
  
  Nature
  
  Volume: 印刷中 Issue: 7605 Pages: 95-98
- DOI
  10.1038/nature17957
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26707029, KAKENHI-PLANNED-15H05827, KAKENHI-PROJECT-16H06285, KAKENHI-PROJECT-26800274
[Journal Article] The structure of Fe-Si alloy in Earth’s inner core2015
- Author(s)
  Shigehiko Tateno, Yasuhiro Kuwayama, Kei Hirose, Yasuo Ohishi
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 418 Pages: 11-19
- DOI
  10.1016/j.epsl.2015.02.008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24684038, KAKENHI-PROJECT-26800274, KAKENHI-PLANNED-15H05831, KAKENHI-PROJECT-24000005
[Journal Article] Carbon-depleted outer core revealed by sound velocity measurements of liquid iron–carbon alloy2015
- Author(s)
  Nakajima, Y., Imada, S., Hirose, K., Komabayashi, T., Ozawa, H., Tateno, S., Tsutsui, S., Kuwayama, Y. and Baron, A.
- Journal Title
  
  Nature Commun.
  
  Volume: 6 Issue: 1 Pages: 8942-8942
- DOI
  10.1038/ncomms9942
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800274, KAKENHI-PLANNED-15H05831, KAKENHI-PROJECT-24684038, KAKENHI-PROJECT-24000005
[Journal Article] Melting temperatures of H2O up to 72 GPa measured in a diamond anvil cell using CO2 laser heating technique2014
- Author(s)
  T. Kimura, Y. Kuwayama, T. Yagi
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 140 Issue: 7 Pages: 74501-74501
- DOI
  10.1063/1.4865252
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740356
[Journal Article] Melting temperatures of H2O up to 72 GPa measured in a diamond anvil cell using CO2 laser heating technique2014
- Author(s)
  Kimura, T., Kuwayama, Y. andYagi, T.
- Journal Title
  
  J. Chem. Phys.
  
  Volume: 140 Pages: 74501-74501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Highly conductive iron-rich (Mg,Fe)O magnesiowustite and its stability in the Earth's lower mantle2014
- Author(s)
  Ohta, K., Fujino, K., Kuwayama, Y., Kondo, T., Shimizu, K., Ohishi, Y
- Journal Title
  
  Journal of Geophysical Research : Solid Earth
  
  Volume: 119-6 Issue: 6 Pages: 4656-4665
- DOI
  10.1002/2014jb010972
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-26707029, KAKENHI-PROJECT-26800274
[Journal Article] Melting temperatures of H2O up to 72 GPa measured in a diamond anvil cell using CO2 laser heating technique2014
- Author(s)
  Kimura, T., Kuwayama, Y., Yagi, T
- Journal Title
  
  Journal of Chemical Physics
  
  Volume: 140 Pages: 74501-74501
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Spin transition, substitution, and partitioning of iron in lower mantle minerals2014
- Author(s)
  Fujino, K., Nishio-Hamane, D., Nagai, T., Seto, Y., Kuwayama, Y., Whitaker, M., Ohfuji, H., Shinmei, T., Irifune, T
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 228 Pages: 186-191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Spin transition and substitution of Fe3+ in Al-bearing post-Mg-perovskite2013
- Author(s)
  Fujino, K., Nishio-Hamane, D., Kuwayama, Y., Sata, N., Murakami, S., Whittaker, M., Shinozaki, A., Ohfuji, H., Kojima, Y., Irifune, T., Hiraoka, N., Ishii, T. and Tsuei, K.-D
- Journal Title
  
  Phys. Earth. Planet. Inter.
  
  Volume: 217 Pages: 31-35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Spin transition and substitution of Fe^ in Al-bearing post-Mg-perovskite2013
- Author(s)
  Fujino, K., Nishio-Hamane, D., Kuwayama, Y., Sata, N., Murakami, S., Whittaker, M., Shinozaki, A., Ohfuji, H., Kojima, Y., Irifune, T., Hiraoka, N., Ishii, T. and Tsuei, K.-D
- Journal Title
  
  Phys. Earth. Planet Inter.
  
  Volume: 217 Pages: 31-35
- DOI
  10.1016/j.pepi.2013.01.006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] :Spin transition, substitution, and partitioning of iron in lower mantle minerals2013
- Author(s)
  Fujino, K., Nishio-Hamane, D., Nagai, T., Seto, Y., Kuwayama, Y., Whitaker, M., Ohfuji, H., Shinmei, T. and Irifune. T
- Journal Title
  
  Phys. Earth Planet. Inter.
  
  Volume: 228 Pages: 186-191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Pyrite phases (Pyrite-structure phases) as high pressure polymorphs of dioxides and other compounds,2013
- Author(s)
  Kuwayama. Y.
- Journal Title
  
  Pyrite: synthesis, Characterization and Uses
  
  Volume: - Pages: 141-158
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Spin transition of Fe3+ in Al-bearing post-Mg-perovskite and Fe3+-Al exchange reaction2013
- Author(s)
  Fujino, K., Nishio-Hamane, D., Kuwayama, Y., Sata, N., Murakami, S., Whitaker, M., Shinozaki, A., Ohfuji, H., Kojima, Y., Irifune, T., Hiraoka, N., Ishii, H., Tsuei, K.-D
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 217 Pages: 31-35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Spin transition and substitution of Fe3+ in Al-bearing post-Mg-perovskite2013
- Author(s)
  Fujino, K., Nishio-Hamane, D., Kuwayama, Y., Sata, N., Murakami, S., Whitaker, M., Shinozaki, A., Ohfuji, H., Kojima, Y., Irifune, T., Hiraoka, N., Ishii, H., Tsuei, K. -D
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 217 Pages: 31-35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] P-V-T equation of state of MgSiO_3 perovskite based on the MgO pressure scale : A comprehensive reference for mineralogy of the lower mantle2012
- Author(s)
  Tange, Y., Kuwayama, Y., Irifune, T., Funakoshi, K.-I., Ohishi, Y
- Journal Title
  
  Journal of Geophysical Research B : Solid Earth
  
  Volume: 117
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] P-V-T equation of state of MgSiO3 perovskite based on the MgO pressure scale: A comprehensive reference for mineralogy of the lower mantle2012
- Author(s)
  Tange, Y., Kuwayama, Y., Irifune, T., Funakoshi, K., Ohishi, Y.
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 117
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] P-V-T equation of state of MgSiO3 perovskite based on the MgO pressure scale: A comprehensive reference for mineralogy of the lower mantle2012
- Author(s)
  Tange, Y., Kuwayama, Y., Irifune, T., Funakoshi, K., and Ohishi, Y.
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 117 Issue: B6
- DOI
  10.1029/2011jb008988
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Pressure-induced structural evolution of pyrite-type SiO_22011
- Author(s)
  Kuwayama, Y., Hirose, K., Sata, N., Ohishi, Y.
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840037
[Journal Article] Pressure-induced structural evolution of pyrite-type SiO_22011
- Author(s)
  Kuwayama, Y., Hirose, K., Sata, N., Ohishi, Y
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 38 Pages: 591-597
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Pressure-induced structural evolution of pyrite-type SiO_22011
- Author(s)
  Kuwayama, Y., Hirose, K.,Sata, N., Ohishi, Y.
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 38 Issue: 8 Pages: 591-597
- DOI
  10.1007/s00269-011-0431-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19674003, KAKENHI-PROJECT-20001005
[Journal Article] Pressure-induced structural evolution of pyrite-type SiO22011
- Author(s)
  Kuwayama Y, Hirose, K., Sata, N., Ohishi, Y.
- Journal Title
  
  Physics and Chemistry of Minerals in press
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840037
[Journal Article] Theoretical and experimental evidence for a new post-cotunnite phase of titanium dioxide with significant optical absorption2011
- Author(s)
  H.Dekura, T.Tsuchiya, Y.Kuwayama, J.Tsuchiya
- Journal Title
  
  Physical Review Letters
  
  Volume: 107 Issue: 4 Pages: 45701-45701
- DOI
  10.1103/physrevlett.107.045701
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20103005, KAKENHI-PROJECT-23540560, KAKENHI-PROJECT-20001005
[Journal Article] Theoretical and experimental evidence for a new post-cotunnite phase of titanium dioxide with significant optical absorption2011
- Author(s)
  Dekura, H., Tsuchiya, T., Kuwayama, Y., Tsuchiya, J
- Journal Title
  
  Physical Review Letters
  
  Volume: 107 Pages: 45701-45701
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Pressure-induced structural evolution of pyrite-type SiO22011
- Author(s)
  Kuwayama, Y., Hirose, K., Sata, N., Ohishi, Y
- Journal Title
  
  Phys. Chem. Mineｒ
  
  Volume: 38 Pages: 591-597
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] Theoretical and experimental evidence for a new post-cotunnite phase of titanium dioxide with significant optical absorption2011
- Author(s)
  Dekura, H., Tsuchiya, T., Kuwayama, Y., Tsuchiya, J.
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 107 Pages: 45701-45701
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740396
[Journal Article] 超高圧下における鉄合金の相平衡と地球中心核の構造2010
- Author(s)
  桑山靖弘
- Journal Title
  
  20
  
  Pages: 65-71
- NAID
  10026122253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840037
[Journal Article] 超高圧下における鉄合金の相平衡と地球中心核の構造2010
- Author(s)
  桑山靖弘
- Journal Title
  
  高圧力の科学と技術 20
  
  Pages: 65-71
- NAID
  10026122253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840037
[Journal Article] Phase relations of iron-silicon alloys at high pressure and high temperature2009
- Author(s)
  Kuwayama Y, Sawai, T., Hirose, K., Sata, N., Ohishi, Y.
- Journal Title
  
  Physics and Chemistry of Minerals 36(9)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840037
[Journal Article] Phase relations of iron-silicon alloys at high pressure and high temperature2009
- Author(s)
  Kuwayama, Y., Sawai, T., Hirose, K., Sata, N., and Ohishi, Y.
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 36(9) Issue: 9 Pages: 511-518
- DOI
  10.1007/s00269-009-0296-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Phase relations of iron-silicon alloys at high pressure and high temperature2009
- Author(s)
  Kuwayama, Y.
- Journal Title
  
  Phys.Chem.Minerals 36
  
  Pages: 511-518
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Phase relations of iron-silicon alloys at high pressure and high temperature2009
- Author(s)
  Kuwayama.Y., Sawai, T., Hirose, K., Sata, N., Ohishi, Y.
- Journal Title
  
  Physics and Chemistry of Minerals 36
  
  Pages: 511-518
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] マルチメガバールの新含水高圧相ε-AlOOH2019
- Author(s)
  西真之, 桑山靖弘, 土屋旬
- Organizer
  日本鉱物科学会2019年年会
- Data Source
  KAKENHI-PROJECT-19H01994
[Presentation] Sound velocity of liquid fe-si alloy under high pressures2016
- Author(s)
  Nakajima, Y., Imada, S., Hirose, K., Kuwayama, Y., Shinmyo, R., Tateno, S., Tsutsui, S., Ushiyama, H. and Baron, A.
- Organizer
  Goldschmidt 2016
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] High-P, T elasticity ofon and some alloys2016
- Author(s)
  Tsuchiya, T., Kuwayama, Y., Kawai, K. and Ishii, M.
- Organizer
  Goldschmidt 2016
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] Melting relations in the MgO-MgSiO3 system and the effect of other elements in the lower mantle2016
- Author(s)
  Ohnishi, S., Kuwayama, Y. and Inoue, T.
- Organizer
  Goldschmidt 2016
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] Melting relations in the MgO-MgSiO3 system under the lower mantle condition using a CO2 laser heated diamond anvil cell2016
- Author(s)
  大西里佳，桑山靖弘，井上徹
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] 鉄と鉄‐炭素合金の高温高圧弾性特性2016
- Author(s)
  土屋卓久，桑山靖弘，石井水晶，河合研志
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] CO2レーザー両側直接加熱ダイヤモンドアンビルセルを用いたMgO-MgSiO3系の溶解関係2015
- Author(s)
  大西里佳，桑山靖弘，井上徹
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島県・広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] Melting temperatures of H2O up to 70 GPa measured in a CO2 laser-heated diamond anvil cell2014
- Author(s)
  T. Kimura, Y. Kuwayama, T. Yagi
- Organizer
  AOGS 11th Annual meeting
- Place of Presentation
  ロイトン札幌ホテル
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] 地球中心核条件における純鉄の電気抵抗率2014
- Author(s)
  太田健二，桑山靖弘，廣瀬敬，大石泰生
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2014-04-29
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] CO2レーザー両側加熱ダイヤモンドアンビルセルを用いたMgO-MgSiO3系の溶融実験2014
- Author(s)
  大西里佳, 木村友亮, 桑山靖弘
- Organizer
  JpGU Meeting 2014
- Place of Presentation
  パシフィコ横浜
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] CO2レーザー加熱ダイヤモンドアンビルセル内で計測された水の70 GPaまでの融解曲線2014
- Author(s)
  木村友亮, 桑山靖弘, 八木健彦
- Organizer
  レーザー研シンポジウム2013
- Place of Presentation
  大阪大学
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] CO2レーザー両側加熱ダイヤモンドアンビルセルを用いたMgO-MgSiO3系の溶融実験2014
- Author(s)
  大西里佳，木村友亮，桑山靖弘
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2014-05-02
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] 地球コア条件における鉄の電気伝導度2014
- Author(s)
  太田健二，桑山靖弘，廣瀬敬，清水克哉，大石泰生
- Organizer
  第55回高圧討論会
- Place of Presentation
  徳島大学（徳島県・徳島市）
- Year and Date
  2014-11-22
- Data Source
  KAKENHI-PROJECT-26800274
[Presentation] Solubility of silicon in hcp-iron at high pressure2013
- Author(s)
  Kuwayama, Y.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] Solubility of silicon in hcp-iron at high pressure2013
- Author(s)
  Kuwayama, Y
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  Chiba, Japan
- Year and Date
  2013-05-21
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] 地球深部物質の高温高圧実験に向けたCO2レーザー両側加熱装置の開発2013
- Author(s)
  大西里佳, 木村友亮, 桑山靖弘
- Organizer
  JpGU Meeting 2013
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] Melting temperature measurements of water using a laser-heated diamond anvil cell technique with CO2 laser2013
- Author(s)
  T. Kimura, Y. Kuwayama
- Organizer
  JpGU Meeting 2013
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] 地球深部物質の高温高圧実験に向けたCO2レーザー両側加熱装置の開発2013
- Author(s)
  大西里佳、木村友亮、桑山靖弘
- Organizer
  日本地球惑星連合 2013年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] Melting temperature measurements of water using a laser-heated diamond anvil cell technique with CO2 laser2013
- Author(s)
  Tomoaki Kimura, Yasuhiro Kuwayama
- Organizer
  日本地球惑星連合 2013年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] Melting temperature of water at high pressure measured in a laser-heated diamond anvil cell with CO2 laser2012
- Author(s)
  Tomoaki Kimura, Yasuhiro Kuwayama
- Organizer
  AGU Fall Meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] Solubility of silicon in hcp-iron at high pressure2012
- Author(s)
  Kuwayama, Y
- Organizer
  AGU Fall Meeing 2012
- Place of Presentation
  San Francisco
- Year and Date
  2012-12-03
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] hcp 鉄への珪素の固溶量2012
- Author(s)
  桑山靖弘
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪大学会館
- Year and Date
  2012-11-07
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] CO2レーザーを用いた両側DAC加熱装置の開発2012
- Author(s)
  木村友亮，桑山靖弘，大西里佳，町田真一，篠崎彩子，平井寿子
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪大学会館
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] hcp鉄への珪素の固溶量2012
- Author(s)
  桑山靖弘
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪大学会館
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Solubility of silicon in hcp-iron at high pressure2012
- Author(s)
  Kuwayama, Y
- Organizer
  AGU Fall Meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Mineralogical modeling of the anisotropic inner core based on the phase relations and elasticity of iron and iron alloys under the Earth's core condition,2011
- Author(s)
  Kuwayama, Y., Tsuchiya, T., Ohishi, Y.
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] 地球核圧力における鉄合金の相平衡2011
- Author(s)
  桑山靖弘,土屋卓久,大石泰生
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Year and Date
  2011-11-09
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] Mineralogical modeling of the anisotropic inner core based on the phase relations and elasticity of iron and iron alloys under the Earth's core condition2011
- Author(s)
  Kuwayama, Y.
- Organizer
  AGU Fall Meeting 2011
- Place of Presentation
  San Francisco, USA
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] 地球核圧力における鉄合金の相平衡2011
- Author(s)
  桑山靖弘
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Year and Date
  2011-11-09
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Mineralogical modeling of the anisotropic inner core based on the phase relations and elasticity of iron and iron alloys under the Earth's core condition2011
- Author(s)
  Kuwayama, Y., Tsuchiya, T., Ohishi, Y
- Organizer
  AGU Fall Meeting 2011
- Place of Presentation
  San Francisco, CA, USA
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] Crystal structure of iron-rich iron-alloys under the Earth's core conditions.2010
- Author(s)
  桑山靖弘
- Organizer
  American Geophysical Union Fall Meeting 2010
- Place of Presentation
  San Francisco, CA, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] P-V-T equation of state of MgSiO3 perovskite up to 110 GPa and 2500 K : Primary reference for the mineralogy of the lower mantle.2010
- Author(s)
  Tange, Y., Kuwayama Y, Irifune, T., et al.
- Organizer
  The 2010 TANDEM Symposium on deep Earth mineralogy
- Place of Presentation
  Wuhan, China
- Year and Date
  2010-11-06
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] Crystal structure of iron-rich iron-alloys under the Earth's core conditions.2010
- Author(s)
  Y.Kuwayama
- Organizer
  American Geophysical Union Fall Meeting 2010
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] P-V-T equation of state of MgSiO3 perovskite up to 110 GPa and 2500 K : Primary reference for the mineralogy of the lower mantle.2010
- Author(s)
  Tange, Y., Kuwayama Y, Irifune, T., Funakoshi, K., Ohishi, Y.
- Organizer
  American Geophysical Union Fall Meeting 2010
- Place of Presentation
  San Francisco, CA, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] Crystal structure of iron-rich iron-alloys under the Earth's core conditions.2010
- Author(s)
  Kuwayama, Y
- Organizer
  American Geophysical Union Fall Meeting
- Place of Presentation
  San Francisco, CA, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] Effect of silicon on the equation of state and crystal chemistry of hcp iron up to 150 GPa and 2500K2009
- Author(s)
  Shahar, A., Fei, Y., Ricolleau A., Kuwayama Y
- Organizer
  American Geophysical Union Fall Meeting 2009
- Place of Presentation
  San Francisco, CA, USA
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] Laser-Heated Diamond-Anvil Cell Experiments at Multimegabar Pressure2009
- Author(s)
  Kuwayama, Y
- Organizer
  AIRAPT-22
- Place of Presentation
  東京お台場
- Year and Date
  2009-07-25
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] Laser-Heated Diamond-Anvil Cell Experiments at Multimegabar Pressure2009
- Author(s)
  桑山靖弘
- Organizer
  AIRAPT-22 & HPCJ-50
- Place of Presentation
  Odaiba, Tokyo, Japan
- Year and Date
  2009-07-30
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Phase relations of iron alloys at high pressure2009
- Author(s)
  Kuwayama Y, Hirose, K., Sata, N., Ohishi, Y.
- Organizer
  American Geophysical Union Fall Meeting 2009
- Place of Presentation
  San Francisco, CA, USA
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] Phase relations of iron alloys at high pressure2009
- Author(s)
  Kuwayama, Y.
- Organizer
  American Geophysical Union Fall Meeting 2009
- Place of Presentation
  San Francisco, CA, USA
- Year and Date
  2009-12-17
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Jamieson Award (AIRAPT) Lecture2009
- Author(s)
  桑山靖弘
- Organizer
  Laser-Heated Diamond-Anvil Cell Experiments at Multimegabar Pressure, AIRAPT-22
- Place of Presentation
  東京お台場
- Data Source
  KAKENHI-PROJECT-21840037
[Presentation] Solubility of silicon in hcp-iron at high pressure
- Author(s)
  Kuwayama, Y.
- Organizer
  AGU Fall Meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] New development of spin transition problems of iron in lower mantle minerals
- Author(s)
  Fujino, K., Nishio-Hamane, D., Nagai, T., Seto, Y., Kuwayama, Y., Whitaker, M., Ohfuji, H., Shinmei, T., Irifune, T
- Organizer
  Joint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics
- Place of Presentation
  Lake Tahoe, USA
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] Double-sided CO2-laser heating technique coupled with a diamond anvil cell apperatus
- Author(s)
  T. Kimura, Y. Kuwayama, S. Ohnishi, H. Ohfuji, A. Shinozaki, S. Machida, H. Hirai, T. Irifune
- Organizer
  Joint AIRAPT-25 and EHPRG-53 International Conference On High Pressure Science And Technology
- Place of Presentation
  Madrid, Spain
- Year and Date
  2015-08-30 – 2015-09-04
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] Stability of iron-rich magnesiowustite in Earth's lower mantle
- Author(s)
  Ohta, K., Fujino, K., Kuwayama, Y., Kondo, T., Shimizu, K., Ohishi, Y
- Organizer
  AGU Fall Meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] GRCのCO2レーザー両側加熱装置を用いたMgOの融点計測
- Author(s)
  木村友亮、桑山靖弘、八木健彦、大藤弘明、西真之、入舩徹男
- Organizer
  第2回愛媛大学先進超高圧科学研究拠点(PRIUS)シンポジウム
- Place of Presentation
  愛媛大学城北キャンパス, 愛媛
- Year and Date
  2015-02-23 – 2015-02-24
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] CO2レーザーとダイヤモンドアンビルセルを用いた70 GPaまでの氷の融点計測
- Author(s)
  木村友亮、桑山靖弘、八木健彦
- Organizer
  第55回高圧討論会
- Place of Presentation
  徳島大学常三島キャンパス, 徳島
- Year and Date
  2014-11-22 – 2014-11-24
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] Theoretical and experimental evidence of the densest form of titanium dioxide
- Author(s)
  Dekura, H., Tsuchiya, T., Kuwayama, Y.,Tsuchiya, J.
- Organizer
  AOGS-AGU (WPGM) Joint Assembly
- Place of Presentation
  Singapore, Singapore
- Data Source
  KAKENHI-PROJECT-23740396
[Presentation] Melting temperature of water at high pressure measured in a laser-heated diamond anvil cell with CO2 laser,
- Author(s)
  Kimura, T., Kuwayama, Y
- Organizer
  AGU Fall Meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23740396

1. OHFUJI Hiroaki (80403864)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. USUI Yusuke (70435824)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. IRIFUNE Tetsuo (80193704)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. TSUCHIYA Taku (70403863)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. TANGE Yoshinori (70543164)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. HIGO Yuji (10423435)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. NISHIYAMA Norimasa (10452682)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. ISHIKAWA Takahiro (40423082)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. NISHIHARA Yu (10397036)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. KUNIMOTO Takehiro (20543169)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. KIMURA Tomoaki (50624540)

# of Collaborated Projects: 1 results

# of Collaborated Products: 13 results
12. Nishi Masayuki (10584120)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
13. MATTHEW L Whitaker (10570567)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 土屋旬 (00527608)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
15. TATENO Shogehiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. HIROSE Kei

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. OHISHI Yasuo

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
18. 井上徹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
19. 広瀬敬

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. 入船徹男

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
21. M Satish Kumar

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
22. 太田健二

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

KUWAYAMA Yasuhiro 桑山 靖弘

Research Projects

Research Products

Co-Researchers

Water behavior at the core-mantle boundary and the interior of the icy planet.

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Density measurements of iron alloys at high pressurePrincipal Investigator

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Thermal diffusivity of water under high pressure and high temperature using pulse laser and diamond anvil cell

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Study of the structure and elastisity of iron-alloys at high pressure and high tempreturePrincipal Investigator

Principal Investigator

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Phase relations of iron-light elements alloys at high pressure and high temperaturePrincipal Investigator

Principal Investigator

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Behavior ofFe-bearing materials under very high pressure and mineralogy of the lowermost mantle and the inner core

Principal Investigator

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Research Institution

[Book] Pyrite Phases (Pyrite-Structure Phases) as High Pressure Polymorphs of Dioxides and Other Compounds, in Pyrite: Synthesis, Characterization and Uses (Eds., Noel Whitley and Piers T. Vinsen), pp. 141-1582013

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Data Source

[Book] Pyrite phases (pyrite-structure phases) as high pressure polymorphs of dioxides and other compounds Pyrite : Synthesis, Characterization and Uses2013

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[Journal Article] Chemical Reaction Between Metallic Iron and a Limited Water Supply Under Pressure: Implications for Water Behavior at the Core‐Mantle Boundary2020

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[Journal Article] New aluminium hydroxide at multimegabar pressures: Implications for water reservoirs in deep planetary interiors2020

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[Journal Article] Solid Solution and Compression Behavior of Hydroxides in the Lower Mantle2019

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[Journal Article] Melting relations in the MgO-MgSiO3 system up to 70 GPa.2017

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[Journal Article] Experimental determination of the electrical resistivity of iron at Earth’s core conditions2016

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[Journal Article] The structure of Fe-Si alloy in Earth’s inner core2015

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[Journal Article] Carbon-depleted outer core revealed by sound velocity measurements of liquid iron&#8211;carbon alloy2015

Author(s)

KUWAYAMA Yasuhiro 桑山靖弘

[Journal Article] Carbon-depleted outer core revealed by sound velocity measurements of liquid iron–carbon alloy2015