Ishii Takayuki 石井貴之

Researcher Number	50765534
Other IDs
Affiliation (Current)	2026: 岡山大学, 先鋭研究領域, 准教授
Affiliation (based on the past Project Information) *help	2025: 岡山大学, 先鋭研究領域, 准教授 2023 – 2024: 岡山大学, 惑星物質研究所, 准教授
Review Section/Research Field	Principal Investigator Basic Section 17040:Solid earth sciences-related / Medium-sized Section 17:Earth and planetary science and related fields / 0204:Astronomy, earth and planetary science, and related fields Except Principal Investigator Basic Section 17040:Solid earth sciences-related / Broad Section B
Keywords	Principal Investigator マントル / 高圧実験 / 高温 / 相平衡 / 高圧 / 沈み込むスラブ / 地球深部水 / 無水鉱物 / 含水鉱物 / 地久内部水 … More / 温度勾配 / ホウ素添加ダイヤモンドヒーター / 高温高圧下X線その場観察法 / 鉱物 / 地球マントル / 含水量 / 単結晶 / 赤外分光法 / その場X線観察実験 / 地球内部水 / 沈み込むプレート / デイブマオアイト … More Except Principal Investigator 開放系 / 脱水作用 / 沈み込み帯 / 含水ケイ酸塩 / Phase-egg / 含水鉱物 / ゲル法 / ハロゲン / セル内の温度勾配 / 高温高圧実験セル / 鉄合金 / 高温高圧 / hcp構造 / B2構造 / FeNiSi合金 / 密度 / 弾性波速度 / X線非弾性散乱 / 内核 / 川井型マルチアンビル高圧発生装置 / 川井型マルチアンビル / 酸化還元 / 川井型マルチアンビル高圧装置 / 核ーマントル相互作用 / 始原的リザーバー / 酸化還元状態 / 川井型マルチアンビル装置 / 強親鉄元素 / レオロジー / 元素分配 / 熱電測定 / マントル / 高圧実験 Less

球形ホウ素添加ダイヤモンドヒーターの開発と溶融初期地球環境の再現Principal Investigator
- Principal Investigator
  
  石井貴之
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Okayama University
Measurement of sound velocity and equation of state of iron alloys at ultrahigh pressure and high temperature and application to the inner core heterogeneity
- Principal Investigator
  
  大谷栄治
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Tohoku University
Precise determination of phase relations of hydrous peridotite up to lower mantle conditions and clarification of water distribution in the mantlePrincipal Investigator
- Principal Investigator
  
  石井貴之
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Okayama University
沈み込み帯での脱水作用におけるスラブ物質内の含水鉱物消長の実験的研究
- Principal Investigator
  
  森口拓弥
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Okayama University
Precise determination of water solubility of lower mantle minerals and construction of water cycle and distribution in the mantlePrincipal Investigator
- Principal Investigator
  
  Ishii Takayuki
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0204:Astronomy, earth and planetary science, and related fields
- Research Institution
  Okayama University
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

All 2025 2024 2023

All Journal Article Presentation

[Journal Article] Reduced Thermal Conductivity of Hydrous Aluminous Silica and Calcium Ferrite‐Type Phase Promote Water Transportation to Earth's Deep Mantle2025
- Author(s)
  Hsieh Wen‐Pin、Ishii Takayuki、Deschamps Fr?d?ric、Tsao Yi‐Chi、Chang Jen‐Wei、Criniti Giacomo
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 130 Issue: 1
- DOI
  10.1029/2024jb030704
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-24K00735
[Journal Article] Development of high pressure-temperature experimental techniques and studies of phase relations and crystal chemistry of mantle minerals2025
- Author(s)
  ISHII Takayuki
- Journal Title
  
  Japanese Magazine of Mineralogical and Petrological Sciences
  
  Volume: 54 Issue: 1 Pages: n/a
- DOI
  10.2465/gkk.250108b
- ISSN
  1345-630X, 1349-7979
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-24K00735
[Journal Article] Enhanced optical anisotropy of six-coordinated silica polymorphs via high-pressure hydrothermal treatment2025
- Author(s)
 Li Junwei、Li Yanqiang、Huang Weiqi、Ishii Takayuki、Lin Yanhao、Yue Binbin、Zhao Sangen、Hu Qingyang
- Journal Title
 
 Journal of Materials Chemistry C
 
 Volume: 13 Issue: 3 Pages: 1499-1506
- DOI
 10.1039/d4tc03456b
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-24K00735
[Journal Article] K- and Na-rich davemaoite inclusion in diamond is not inherited from deeply subducted oceanic crusts2024
- Author(s)
  Sun Wenqing、Tao Renbiao、Zhu Jintao、Wang Chao、Ishii Takayuki、Li Yunxiu
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 637 Pages: 118741-118741
- DOI
  10.1016/j.epsl.2024.118741
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-24K00735
[Journal Article] Melting at the base of a terrestrial magma ocean controlled by oxygen fugacity2024
- Author(s)
  Lin Yanhao、Ishii Takayuki、van Westrenen Wim、Katsura Tomoo、Mao Ho-Kwang
- Journal Title
  
  Nature Geoscience
  
  Volume: 17 Issue: 8 Pages: 803-808
- DOI
  10.1038/s41561-024-01495-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-24K00735
[Journal Article] Inert structural transition in 4H and 6H SiC at high pressure and temperature: a Raman spectroscopy study2024
- Author(s)
  Maitani Shuhou、Sinmyo Ryosuke、Ishii Takayuki、Yoza Kenji
- Journal Title
  
  Journal of Physics Communications
  
  Volume: 8 Issue: 6 Pages: 065001-065001
- DOI
  10.1088/2399-6528/ad5410
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-23K25973, KAKENHI-PROJECT-24K00735, KAKENHI-PROJECT-24KJ2052
[Journal Article] Hydrogen partitioning between stishovite and hydrous phase δ: implications for water cycle and distribution in the lower mantle2024
- Author(s)
  Ishii Takayuki、Criniti Giacomo、Purevjav Narangoo、Katsura Tomoo、Ohtani Eiji
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 11 Issue: 1 Pages: 1-9
- DOI
  10.1186/s40645-024-00615-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-20H00187, KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-24K00722
[Journal Article] Role of water in dynamics of slabs and surrounding mantle2024
- Author(s)
  Ohtani Eiji、Ishii Takayuki
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 11 Issue: 1 Pages: 65-65
- DOI
  10.1186/s40645-024-00670-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-24K00722, KAKENHI-PROJECT-24K00735
[Journal Article] Post-spinel-type AB2O4 high-pressure phases in geochemistry and materials science2024
- Author(s)
  Akaogi Masaki、Ishii Takayuki、Yamaura Kazunari
- Journal Title
  
  Communications Chemistry
  
  Volume: 7 Issue: 1 Pages: 189-189
- DOI
  10.1038/s42004-024-01278-0
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-24K00735
[Journal Article] Elastic anomalies across the P21nm→Pnnm structural phase transition in δ-(Al,Fe)OOH2024
- Author(s)
 Satta Niccol?、Criniti Giacomo、Kurnosov Alexander、Ballaran Tiziana Boffa、Ishii Takayuki、Marquardt Hauke
- Journal Title
 
 American Mineralogist
 
 Volume: 109 Issue: 11 Pages: 1934-1944
- DOI
 10.2138/am-2023-9129
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-24K00735
[Journal Article] Synthesis and Crystal Structure of Ilmenite-Type Silicate with Pyrope Composition2024
- Author(s)
  Ishii Takayuki、Sinmyo Ryosuke、Katsura Tomoo
- Journal Title
  
  Solids
  
  Volume: 5 Issue: 3 Pages: 394-403
- DOI
  10.3390/solids5030026
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996, KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-23K25973, KAKENHI-PROJECT-24K00735
[Journal Article] Temperature Dependence of H2O Solubility in Al‐Free Stishovite2024
- Author(s)
 Purevjav Narangoo、Fei Hongzhan、Ishii Takayuki、Criniti Giacomo、Lin Yanhao、Mao Ho‐Kwang、Katsura Tomoo
- Journal Title
 
 Geophysical Research Letters
 
 Volume: 51 Issue: 3
- DOI
 10.1029/2023gl104029
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-21H04996
[Journal Article] High-pressure phase transition and equation of state of hydrous Al-bearing silica2023
- Author(s)
  Criniti Giacomo、Ishii Takayuki、Kurnosov Alexander、Glazyrin Konstantin、Ballaran Tiziana Boffa
- Journal Title
  
  American Mineralogist
  
  Volume: 108 Issue: 8 Pages: 1558-1568
- DOI
  10.2138/am-2022-8546
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-21H04996
[Journal Article] Crystal chemistry and compressibility of Fe0.5Mg0.5Al0.5Si0.5O3 and FeMg0.5Si0.5O3 silicate perovskites at pressures up to 95?GPa2023
- Author(s)
  Koemets Iuliia、Wang Biao、Koemets Egor、Ishii Takayuki、Liu Zhaodong、McCammon Catherine、Chanyshev Artem、Katsura Tomo、Hanfland Michael、Chumakov Alexander、Dubrovinsky Leonid
- Journal Title
  
  Frontiers in Chemistry
  
  Volume: 11 Pages: 1258389-1258389
- DOI
  10.3389/fchem.2023.1258389
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-21H04996
[Journal Article] Equation of State and Spin Crossover of (Al, Fe)‐Phase H2023
- Author(s)
  Strozewski Benjamin、Buchen Johannes、Sturhahn Wolfgang、Ishii Takayuki、Ohira Itaru、Chariton Stella、Lavina Barbara、Zhao Jiyong、Toellner Thomas S.、Jackson Jennifer M.
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 128 Issue: 4
- DOI
  10.1029/2022jb026291
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-21H04996
[Journal Article] A curved post-garnet boundary enhances slab and plume dynamics in the Earth’s mantle2023
- Author(s)
  Ishii Takayuki, Katsura Tomoo
- Journal Title
  
  Nature Geoscience
  
  Volume: 16 Issue: 9 Pages: 766-767
- DOI
  10.1038/s41561-023-01245-9
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067
[Journal Article] Structure and compressibility of Fe-bearing Al-phase D2023
- Author(s)
  Criniti Giacomo、Ishii Takayuki、Kurnosov Alexander、Glazyrin Konstantin、Husband Rachel J.、Ballaran Tiziana Boffa
- Journal Title
  
  American Mineralogist
  
  Volume: 108 Issue: 9 Pages: 1764-1772
- DOI
  10.2138/am-2022-8559
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-21H04996
[Journal Article] Iron and aluminum substitution mechanism in the perovskite phase in the system MgSiO3-FeAlO3-MgO2023
- Author(s)
  Ishii Takayuki、McCammon Catherine、Katsura Tomoo
- Journal Title
  
  American Mineralogist
  
  Volume: 108 Issue: 4 Pages: 738-743
- DOI
  10.2138/am-2022-8457
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-21H04996
[Journal Article] Buoyancy of slabs and plumes enhanced by curved post-garnet phase boundary2023
- Author(s)
  Ishii Takayuki、Frost Daniel J.、Kim Eun Jeong、Chanyshev Artem、Nishida Keisuke、Wang Biao、Ban Rintaro、Xu Jianing、Liu Jin、Su Xiaowan、Higo Yuji、Tange Yoshinori、Mao Ho-kwang、Katsura Tomoo
- Journal Title
  
  Nature Geoscience
  
  Volume: 16 Issue: 9 Pages: 828-832
- DOI
  10.1038/s41561-023-01244-w
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067, KAKENHI-PROJECT-21H04996
[Presentation] 含水系における鉱物の高圧相関係と元素分配から見る地球深部水循環とダイナミクス2024
- Author(s)
  石井貴之、Jintao ZHU、 Narangoo PREVJAV、Giacomo CRINITI、桂智男、大谷栄治
- Organizer
  第65回高圧討論会
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] 含水系における鉱物の高圧相関係と元素分配から見る地球深部水循環とダイナミクス2024
- Author(s)
  石井貴之
- Organizer
  第65回高圧討論会
- Invited
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] Water in davemaoite inferred from water contents of CaTiO3-bearing CaSiO3 perovskite up to uppermost lower mantle conditions2024
- Author(s)
  Takayuki Ishii, Yingxin Yu
- Organizer
  2024年日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] Water in davemaoite assessed from water solubility of perovskite phases in CaSiO3-CaTiO3 systems up to uppermost lower mantle conditions2024
- Author(s)
  Takayuki Ishii, Yingxin Yu
- Organizer
  AGU fall meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] Water partitioning between nominally anhydrous minerals and hydrous minerals, and the role of water in subducting slabs2024
- Author(s)
  Ohtani, E. and Ishii, I.
- Organizer
  EMC (European Mineralogical Conferene) 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K00722
[Presentation] 含水系における鉱物の高圧相関係と元素分配から見る地球深部水循環とダイナミクス2024
- Author(s)
  石井貴之・Jintao ZHU・ Narangoo PREVJAV・Giacomo CRINITI・桂智男・大谷栄治
- Organizer
  日本高圧力学会（第65回高圧討論会）
- Data Source
  KAKENHI-PROJECT-24K00722
[Presentation] 川井型マルチアンビルプレスを用いた高温高圧発生技術の開発とその新規物質合成への応用2024
- Author(s)
  石井貴之
- Organizer
  第34回日本MRS年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-24K00735
[Presentation] 高速X線回折測定による高圧力下シリカ相安定性の解明2024
- Author(s)
  新名良介、河口沙織、石井貴之、佐久間博、小川彪聖、小林建太、米谷珠萌
- Organizer
  日本鉱物科学会2024年年会
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] 下部マントル最上部条件までのCaSiO3-H2O系でのデイブマオアイトのその場格子体積観察2024
- Author(s)
  高市合流、石井貴之、西原遊、松影香子、肥後祐司、辻野典秀、柿澤翔
- Organizer
  日本鉱物科学会2024年年会
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] In situ lattice volume observation of davemaoite in a water-saturated system up to uppermost lower mantle conditions2024
- Author(s)
  Goru Takaichi, Takayuki Ishii, Yu Nishihara, Kyoko N. Matsukage, Yuji Higo, Noriyoshi Tsujino, Sho Kakizawa
- Organizer
  JpGU 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] 川井型マルチアンビルプレスを用いた高温高圧発生技術の開発とその新規物質合成への応用2024
- Author(s)
  石井貴之
- Organizer
  第34回日本MRS年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] Phase relations in MgO-SiO2-H2O systems up to uppermost lower mantle conditions: Towards understanding precise water cycle and distribution in the mantle2024
- Author(s)
  Jintao Zhu, Takayuki Ishii, Renbiao Tao, Lifei Zhang
- Organizer
  JpGU 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] Post-spinel phase transition in Mg2SiO4-Fe2SiO4 system as an interpretation of the 660-km discontinuity elevation2024
- Author(s)
  Artem Chanyshev, Takayuki Ishii, Fei Wang, Naira Martirosyan, Kui Han, Robert Farla, Tomoo Katsura
- Organizer
  JpGU 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] Seismic reflectors, scatterers, and water carriers into the lower mantle2024
- Author(s)
  大谷栄治、石井貴之
- Organizer
  日本地球惑星科学連合2024年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K00722
[Presentation] 高温高圧実験技術の開発とマントル鉱物の相平衡関係・結晶化学の研究2024
- Author(s)
  石井貴之
- Organizer
  日本鉱物科学会2024年会・総会
- Invited
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] MgCr2O4-FeCr2O4系におけるCaFe2O4型およびCaTi2O4型高圧相の安定領域の組成依存性2024
- Author(s)
  島﨑晟隆、石井貴之、大平格、糀谷浩
- Organizer
  第65回高圧討論会
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] Water in davemaoite assessed from water solubility of perovskite phases in CaSiO3-CaTiO3 systems up to uppermost lower mantle2024
- Author(s)
  Takayuki Ishii, Yingxin Yu
- Organizer
  アメリカ地球物理連合大会2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K00735
[Presentation] 高温高圧実験技術の開発とマントル鉱物の相平衡関係・結晶化学の研究2024
- Author(s)
  石井貴之
- Organizer
  日本鉱物科学会2024年会・総会
- Invited
- Data Source
  KAKENHI-PROJECT-24K00735
[Presentation] Water in davemaoite inferred from water contents of CaTiO3-bearing CaSiO3 perovskite up to uppermost lower mantle conditions2024
- Author(s)
  Takayuki Ishii, Yingxin Yu
- Organizer
  2024年日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-24K00735
[Presentation] Water in davemaoite assessed from water solubility of perovskite phases in CaSiO3-CaTiO3 systems up to uppermost lower mantle2024
- Author(s)
  Takayuki Ishii, Yingxin Yu
- Organizer
  アメリカ地球物理連合大会2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] 高温高圧実験技術の開発とマントル鉱物の相平衡関係・結晶化学の研究2024
- Author(s)
  石井貴之
- Organizer
  第65回高圧討論会
- Invited
- Data Source
  KAKENHI-PROJECT-24K00735
[Presentation] ポスト・スピネル型AB 2O4高圧相の結晶化学的特徴2024
- Author(s)
  赤荻正樹、石井貴之、山浦一成
- Organizer
  第65回高圧討論会
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] The stabilities of SiC polytypes at high pressure and temperature2024
- Author(s)
  Kenta Kobayashi, Ryosuke Sinmyo, Takayuki Ishii, Shuhou Maitani
- Organizer
  JpGU 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] 下部マントル最上部条件までの CaSiO3-H2O系でのデイブマオアイトのその場格子体積観察2024
- Author(s)
  高市合流、石井貴之、西原遊、松影香子、肥後祐司、辻野典秀、柿澤翔
- Organizer
  第65回高圧討論会
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] Seismic reflectors, scatterers, and water carriers into the lower mantle2024
- Author(s)
  Eiji Ohtani, Takayuki Ishii
- Organizer
  JpGU 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] Water in davemaoite inferred from water contents of CaTiO3-bearing CaSiO3 perovskite up to uppermost lower mantle conditions2024
- Author(s)
  Takayuki Ishii, Yingxin Yu
- Organizer
  JpGU 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] Developments of Kawai-type multi-anvil technology and their applications to geoscience2023
- Author(s)
  Takayuki Ishii
- Organizer
  The 2nd Conference on Physics under Synergetic Extreme Conditions held jointly with the Summer School of SECUF
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] Water solubility of aluminous silicas at lower mantle conditions and their implication for water cycle in the deep mantle2023
- Author(s)
  Takayuki Ishii, Giacomo Criniti, Eiji Ohtani, Narangoo Purevjav, Hongzhan Fei, Tomoo Katsura, Ho-kwang Mao.
- Organizer
  American Geophysical Union Fall meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] Water solubility of aluminous stishovite coexisting with hydrous phase δ: Implication for water cycle in the lower mantle2023
- Author(s)
  Takayuki Ishii, Eiji Ohtani
- Organizer
  Japan Geoscience Union Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] 非線形クラペイロン勾配を持つMg3Al2Si3O12系ポストガーネット相転移とそのマントルダイナミクスへの影響2023
- Author(s)
  石井貴之
- Organizer
  第64回高圧討論会
- Data Source
  KAKENHI-PROJECT-23K19067
[Presentation] インハウス単結晶X線回折測定装置を用いた固体地球構成物質の結晶構造決定2023
- Author(s)
  米谷珠萌、新名良介、石井貴之、与座健治
- Organizer
  JpGU 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] 含Al, Feブリッジマナイトの3価鉄のサイト分配2023
- Author(s)
  芳野極, 増野いづみ, 石井貴之
- Organizer
  第64回高圧討論会
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] Water solubility of aluminous stishovite coexisting with hydrous phase δ: Implication for water cycle in the lower mantle2023
- Author(s)
  Takayuki Ishii, Eiji Ohtani
- Organizer
  JpGU 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04996
[Presentation] 川井型マルチアンビルプレスを用いた技術開発とその地球科学的応用2023
- Author(s)
  石井貴之
- Organizer
  SPRUC地球惑星科学・高圧物質科学　合同サテライト研究会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19067

1. 芳野極 (30423338)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
2. 山崎大輔 (90346693)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. 大谷栄治 (60136306)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
4. 桑原秀治 (50505394)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 増野いづみ (50822102)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 浅沼尚 (90852525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 辻野典秀 (20633093)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
8. 大曲新矢 (40712211)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 生田大穣 (00972423)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 坂巻竜也 (30630769)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 福井宏之 (90397901)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. Alfred Baron (90442920)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 森口拓弥 (70304342)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 辻森樹 (00436833)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 牧嶋昭夫 (70219301)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Ishii Takayuki 石井 貴之

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球形ホウ素添加ダイヤモンドヒーターの開発と溶融初期地球環境の再現Principal Investigator

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Measurement of sound velocity and equation of state of iron alloys at ultrahigh pressure and high temperature and application to the inner core heterogeneity

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Precise determination of phase relations of hydrous peridotite up to lower mantle conditions and clarification of water distribution in the mantlePrincipal Investigator

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沈み込み帯での脱水作用におけるスラブ物質内の含水鉱物消長の実験的研究

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Precise determination of water solubility of lower mantle minerals and construction of water cycle and distribution in the mantlePrincipal Investigator

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Experimental study on deep mantle by Kawai-type multianvil press

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[Journal Article] Reduced Thermal Conductivity of Hydrous Aluminous Silica and Calcium Ferrite‐Type Phase Promote Water Transportation to Earth's Deep Mantle2025

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[Journal Article] Development of high pressure-temperature experimental techniques and studies of phase relations and crystal chemistry of mantle minerals2025

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[Journal Article] Enhanced optical anisotropy of six-coordinated silica polymorphs <i>via</i> high-pressure hydrothermal treatment2025

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[Journal Article] K- and Na-rich davemaoite inclusion in diamond is not inherited from deeply subducted oceanic crusts2024

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[Journal Article] Melting at the base of a terrestrial magma ocean controlled by oxygen fugacity2024

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[Journal Article] Inert structural transition in 4H and 6H SiC at high pressure and temperature: a Raman spectroscopy study2024

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[Journal Article] Hydrogen partitioning between stishovite and hydrous phase δ: implications for water cycle and distribution in the lower mantle2024

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[Journal Article] Role of water in dynamics of slabs and surrounding mantle2024

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Ishii Takayuki 石井貴之

[Presentation] 含水系における鉱物の高圧相関係と元素分配から見る地球深部水循環とダイナミクス2024