Kuwahara Hideharu 桑原秀治

Researcher Number	50505394
Other IDs
Affiliation (Current)	2022: 愛媛大学, 地球深部ダイナミクス研究センター, 助教
Affiliation (based on the past Project Information) *help	2020 – 2021: 愛媛大学, 地球深部ダイナミクス研究センター, 助教 2020: 岡山大学, 惑星物質研究所, 特任助教 2018 – 2019: 愛媛大学, 地球深部ダイナミクス研究センター, 特別研究員
Review Section/Research Field	Principal Investigator Basic Section 17040:Solid earth sciences-related / Medium-sized Section 17:Earth and planetary science and related fields Except Principal Investigator Medium-sized Section 17:Earth and planetary science and related fields / Broad Section B
Keywords	Principal Investigator 核 / マントル / 元素分配 / マグマオーシャン / 水素 / 分配 / 高圧実験 / 地球型惑星 / 炭素 / 同位体分別 / 鉄価数 / マントル酸化還元度 … More Except Principal Investigator … More

Experimental study on deep mantle by Kawai-type multianvil press
- Principal Investigator
  
  芳野極
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Okayama University
鉱物－マグマ間の2価鉄および3価鉄分配の決定とマントル酸化還元度進化モデルの構築Principal Investigator
- Principal Investigator
  
  桑原秀治
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Ehime University
核－マントル間の炭素同位体分別係数の決定：地球内部炭素循環の解明に向けてPrincipal Investigator
- Principal Investigator
  
  桑原秀治
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Ehime University
  Okayama University
Studies of magmas under pressure by using high-pressure X-ray tomography
- Principal Investigator
  
  河野義生
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Ehime University
Determination of hydrogen partitioning between metal and silicate by in situ synchrotron X-ray observation under high pressure and micro-area analysisPrincipal Investigator
- Principal Investigator
  
  Kuwahara Hideharu
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Ehime University

All 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Elasticity of nanocrystalline kyanite at high pressure and temperature from ultrasonic and synchrotron X-ray techniques2021
- Author(s)
  N.A. Gaida, S. Gréaux, Y. Kono, H. Ohfuji, H.Kuwahara, N. Nishiyama, O. Beermann, T. Sasaki, K. Niwa, M. Hasegawa
- Journal Title
  
  Journal of American Ceramics Society
  
  Volume: 104 Pages: 635-644
- DOI
  10.1111/jace.17464
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-19H05790, KAKENHI-PROJECT-18H03836, KAKENHI-PROJECT-19H02002, KAKENHI-PROJECT-20H01994
[Journal Article] Nearly carbon‐saturated magma oceans in planetary embryos during core formation2021
- Author(s)
  Kuwahara Hideharu、Itoh Shoichi、Suzumura Akimasa、Nakada Ryoichi、Irifune Tetsuo
- Journal Title
  
  Geophysical Research Letters
  
  Volume: -
- DOI
  10.1029/2021gl092389
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H01994
[Journal Article] Sound velocities of Al-bearing phase D to 22 GPa and 1300 K2020
- Author(s)
  Xu Chaowen、Greaux Steeve、Inoue Toru、Noda Masamichi、Sun Wei、Kuwahara Hideharu、Higo Yuji
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 47
- DOI
  10.1029/2020gl088877
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0085, KAKENHI-PROJECT-18H03740, KAKENHI-PROJECT-18H01315, KAKENHI-PROJECT-19H02002, KAKENHI-PROJECT-20H01994
[Journal Article] The Effects of Carbon Concentration and Silicate Composition on the Metal‐Silicate Partitioning of Carbon in a Shallow Magma Ocean2019
- Author(s)
  Kuwahara H.、Itoh S.、Nakada R.、Irifune T.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 46 Pages: 9422-9429
- DOI
  10.1029/2019gl084254
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21712, KAKENHI-PLANNED-15H05829, KAKENHI-PUBLICLY-18H04367, KAKENHI-PROJECT-19H01960, KAKENHI-PROJECT-18J00966, KAKENHI-PROJECT-17K18815, KAKENHI-PROJECT-18K13635, KAKENHI-PROJECT-19H02007
[Journal Article] Fluorine and chlorine fractionation during magma ocean crystallization: Constraints on the origin of the non-chondritic F/Cl ratio of the Earth2019
- Author(s)
  Kuwahara Hideharu、Kagoshima Takanori、Nakada Ryoichi、Ogawa Nobuhiro、Yamaguchi Asuka、Sano Yuji、Irifune Tetsuo
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 520 Pages: 241-249
- DOI
  10.1016/j.epsl.2019.05.041
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21712, KAKENHI-PLANNED-15H05829, KAKENHI-PLANNED-17H06458, KAKENHI-PROJECT-18J00966, KAKENHI-PROJECT-17K18815, KAKENHI-PROJECT-18K13635, KAKENHI-PROJECT-19H02007
[Journal Article] Simultaneous determination of melting phase relations of mantle peridotite and mid-ocean ridge basalt at the uppermost lower mantle conditions2018
- Author(s)
  Kuwahara Hideharu、Nomura Ryuichi、Nakada Ryoichi、Irifune Tetsuo
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 284 Pages: 36-50
- DOI
  10.1016/j.pepi.2018.08.012
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K18815, KAKENHI-PROJECT-18K13635, KAKENHI-INTERNATIONAL-15K21712, KAKENHI-ORGANIZER-15H05826, KAKENHI-PLANNED-15H05829, KAKENHI-PROJECT-18J00966, KAKENHI-PLANNED-15H05830
[Presentation] 高圧下における鉄－ケイ酸塩液相間の炭素分配係数の再評価と地球内部の炭素分布への制約2019
- Author(s)
  桑原秀治、伊藤正一、中田亮一、入舩徹男
- Organizer
  2019年度日本地球化学会年会
- Data Source
  KAKENHI-PROJECT-18K13635
[Presentation] Metal-silicate partitioning of carbon in a shallow magma ocean: Implications for the distribution of carbon in the Earth during the core formation2018
- Author(s)
  Hideharu Kuwahara, Shoichi Itoh, Ryoichi Nakada, Tetsuo Irifune
- Organizer
  Japan Geoscience Union Meeting 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13635

1. 河野義生 (20452683)

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# of Collaborated Products: 0 results
2. 近藤望 (70824275)

# of Collaborated Projects: 1 results

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3. 大平格 (90873159)

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4. M Satish‐Kumar (50313929)

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5. 伊藤正一 (60397023)

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# of Collaborated Products: 2 results
6. 土屋卓久 (70403863)

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7. 出倉春彦 (90700146)

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8. 芳野極 (30423338)

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9. 辻野典秀 (20633093)

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10. 増野いづみ (50822102)

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11. 山崎大輔 (90346693)

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12. 中田亮一 (50726958)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
13. 門屋辰太郎 (60801347)

# of Collaborated Projects: 1 results

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14. HIGO Yuji

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

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
16. 井上徹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. GREAUX Steeve

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# of Collaborated Products: 2 results
18. M Satish Kumar

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# of Collaborated Products: 5 results
19. 野村龍一

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# of Collaborated Products: 1 results
20. 長谷川正

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# of Collaborated Products: 1 results
21. 西山宣正

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# of Collaborated Products: 1 results

Kuwahara Hideharu 桑原 秀治

Research Projects

Research Products

Co-Researchers

Experimental study on deep mantle by Kawai-type multianvil press

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

鉱物－マグマ間の2価鉄および3価鉄分配の決定とマントル酸化還元度進化モデルの構築Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

核－マントル間の炭素同位体分別係数の決定：地球内部炭素循環の解明に向けてPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Studies of magmas under pressure by using high-pressure X-ray tomography

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Determination of hydrogen partitioning between metal and silicate by in situ synchrotron X-ray observation under high pressure and micro-area analysisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Elasticity of nanocrystalline kyanite at high pressure and temperature from ultrasonic and synchrotron X-ray techniques2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nearly carbon‐saturated magma oceans in planetary embryos during core formation2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sound velocities of Al-bearing phase D to 22 GPa and 1300 K2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The Effects of Carbon Concentration and Silicate Composition on the Metal‐Silicate Partitioning of Carbon in a Shallow Magma Ocean2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fluorine and chlorine fractionation during magma ocean crystallization: Constraints on the origin of the non-chondritic F/Cl ratio of the Earth2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Simultaneous determination of melting phase relations of mantle peridotite and mid-ocean ridge basalt at the uppermost lower mantle conditions2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] 高圧下における鉄－ケイ酸塩液相間の炭素分配係数の再評価と地球内部の炭素分布への制約2019

Author(s)

Organizer

Data Source

[Presentation] Metal-silicate partitioning of carbon in a shallow magma ocean: Implications for the distribution of carbon in the Earth during the core formation2018

Author(s)

Organizer

Data Source

Kuwahara Hideharu 桑原秀治