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Hirai Hisako  平井 寿子

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… Alternative Names

HIRAI Hisako  平井 寿子

YAGI Hisako  八木 寿子

八木(平井

寿子

YAGI Hisao  八木

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Researcher Number 60218758
Other IDs
External Links
Affiliation (Current) 2025: 立正大学, 地球環境科学部, 特任教授
Affiliation (based on the past Project Information) *help 2013: 愛媛大学, 地球深部ダイナミクス研究センター, 特命教授
2009 – 2012: University of Tsukuba, 地球深部ダイナミクス研究センター, グローバルCOE教授
2011: 愛媛大学, 地球深部ダイナミクス研究 センター, 特命教授
2010 – 2011: 愛媛大学, 地球深部ダイナミクス研究センター, 特任教授
2008: 愛媛大学, 地球深部ダイナミクス研究センター, 特任教授 … More
2007 – 2008: University of Tsukuba, 大学院・生命環境科学研究科, 講師
2006: 筑波大学, 大学院生命環境科学研究科, 講師
2004: University of Tsukuba, Graduate School of Life and Enbironmental Sciences, Asaistent Professor, 大学院・生命環境科学研究科, 講師
1997 – 2003: University of Tsukuba, Institute of Geoscience, assistant professor, 地球科学系, 講師
1998: Tokyo Institute of Technology, Materials and Structures Laboratory, Research Aso
1997: 筑波大学, 地球化学系, 講師
1996: 東京大学, 応用セラミックス研究所, 助手
1996: 東京工業大学, 応用セラミックス研究所, 助手
1992 – 1995: 東京工業大学, 工業材料研究所, 助手 Less
Review Section/Research Field
Principal Investigator
資源開発工学 / Solid earth and planetary physics / 物質変換 / Petrology/Mineralogy/Science of ore deposit / Energy engineering
Except Principal Investigator
Geology / Petrology/Mineralogy/Science of ore deposit / Inorganic materials/Physical properties / Aerospace engineering / 無機工業化学・無機材料工学
Keywords
Principal Investigator
ダイヤモンドアンビルセル / メタンハイドレート / C_<60>フラーレン / 高圧 / 構造変化 / 衝撃圧縮 / アモルファスダイヤモンド / diamond anvil cell / methane hydrate / shock compression … More / filled ice構造 / 水素ハイドレート / 内部構造 / ダイヤモンド / バンドギャップ / 新物質 / high-pressure stability / intra-molecular vibration mode / filled ice structure / high-pressure structure / ダイヤモンドアンビル / 高圧安定性 / 分子振動状態 / 高圧構造 / cage occupancy / hydration number / structural change / high pressure / gas hydrate / 占有率 / 水和数変化 / 高圧力 / ガスハイドレート / grain boundary / Iattice image / direct bonding / transparent / diamond / nanocrystalline ceramics / C_<60> fullerene / ナノサイズダイヤモンド / 炭素新物質 / EELS / C60フラーレン / 粒界 / 格子像 / 直接結合 / 透明 / ナノ結晶セラミックス / C_<60> / Static compression / Chemical Vapor Deposit / microtectures / Synnthetic diamond / Cosmic diamond / 成因 / 静的高圧法 / 気相法 / 衝撃法 / 微細組織 / 合成ダイヤモンド / 地球外ダイヤモンド / クライオスタット / 高温高圧 / 低温高圧 / 氷惑星・衛星 / filled ice型ハイドレート / 充填氷型ハイドレート / 水素結合 / 貯蔵条件 / 水素利用技術 / 低温・高圧 / メタン / レーザー加熱 / 氷惑星 / 海王星 / 高温・高圧 / 理論計算 / ステージ変化 / 高圧下 / 黒鉛層間化合物 / 混成状態 / 結晶構造 / 新物質群 / 超高圧・超高温 / ポリマー構造 / 動径分布 / 準安定相 / 機能性 … More
Except Principal Investigator
ICP-MS / ダイヤモンド / 超高圧力 / Raman spectroscopy / methane hydrate / hydrothermal vein / seismogenic fault / plate tectonics / shock wave / 衝撃波 / 超高速 / Diamond / 超高温 / 衝撃圧縮 / 炭素 / mineral deformation / Quid inclusion / オフィオライト / プレート境界 / 断層 / 流体包有物 / メタンハイドレート / 顕微ラマン測定 / ICP-MSI / minera determination / hydrotherwal veiw / plate tectouics / mineral determination / fluid inclusion / Synchrotron X-ray / High pressure phase minerals / Properties of the Earth's interior / 放射光X線 / 高圧鉱物 / 地球内部物性 / shock temperature / infrared radiometer / nanocrystalline diamond / Amorphous diamond / fullerene / carbon new phase / laser-shock compression / レーザー衝撃圧力 / 新相 / 高強度レーザー / レーザー衝撃 / 衝撃温度 / 赤外線温度計 / ナノクリスタリンダイヤモンド / 非晶質ダイヤモンド / フラーレン / 炭素新相 / レーザー衝撃圧縮 / Numerical Simulation / Dopler-laser interferometer / projectile acceleration / very high pressure / hyper velocity / two-stage light-gas gun / 超加速 / 計算機シミュレーション / ドプラー干渉計 / 飛翔体加速 / 二段式軽ガス銃 / Phase Diagram / Rapid Quenching / Very High Temperature / Very High Pressure / Shock Compression / New Materials / Carbon / 高圧力 / 状態方程式 / 相転移 / 炭素材料 / 黒鉛 / 状態図 / 超急冷 / 新物質 / 地球惑星 / 惑星 / 地球 / 中性子 / 高圧 / 水 / 水素 / 粒成長 / 熱エネルギー分配 / 衝撃焼結 / 超塑性 / ナノメータ超微粒子 Less
  • Research Projects

    (18 results)
  • Research Products

    (174 results)
  • Co-Researchers

    (31 People)
  •  Changes of high-pressure properties of methane and hydrogen hydrates at low to high temperatures and inferring interiors of icy bodiesPrincipal Investigator

    • Principal Investigator
      HIRAI Hisako
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Solid earth and planetary physics
    • Research Institution
      Ehime University
  •  水素ハイドレートの合成とそのエネルギー輸送・貯蔵媒体への利用Principal Investigator

    • Principal Investigator
      平井 寿子
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Energy engineering
    • Research Institution
      Ehime University
      University of Tsukuba
  •  Material sciences at ultra-high pressure using the strongest spallation neutron source

    • Principal Investigator
      KAGI Hiroyuki
    • Project Period (FY)
      2007 – 2011
    • Research Category
      Grant-in-Aid for Creative Scientific Research
    • Research Institution
      The University of Tokyo
  •  Phase changes of methane hydrate under high-temperature and pressure and inference of interiors of giant icy planetsPrincipal Investigator

    • Principal Investigator
      HIRAI Hisako
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Solid earth and planetary physics
    • Research Institution
      University of Tsukuba
  •  Pressure-induced structural changes of methane hydrate and their application to developing techniques on gas hydrates reservoir.Principal Investigator

    • Principal Investigator
      YAGI Hisako
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      資源開発工学
    • Research Institution
      University of Tsukuba
  •  Research on ancient seismogenic faults around plate boundaries from view points of fluid inclusion and miero-seale mineralization

    • Principal Investigator
      OGAWA Uujiro
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geology
    • Research Institution
      University of Tsukuba
  •  Structural changes and hydration-number changes of gas hydrate under high pressurePrincipal Investigator

    • Principal Investigator
      YAGI Hisako
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      資源開発工学
    • Research Institution
      University of Tsukuba
  •  高温高圧による、フラーレン、及び、黒鉛層間化合物の新混成軌道の誘起と新物質の合成Principal Investigator

    • Principal Investigator
      八木 寿子 (平井 寿子)
    • Project Period (FY)
      1999
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (A)
    • Research Institution
      University of Tsukuba
  •  フラーレンの圧力誘起-混成軌道修飾化・複合化と炭素新物質群の探査Principal Investigator

    • Principal Investigator
      八木 寿子 (平井 寿子)
    • Project Period (FY)
      1998
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (A)
    • Research Institution
      University of Tsukuba
  •  Changes of deep Earth materials and high pressure materials under high pressures

    • Principal Investigator
      KATO Takumi
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      UNIVERSITY OF TSUKUBA
  •  ナノ微粒子ダイヤモンド粉末の衝撃焼結とその物性

    • Principal Investigator
      近藤 健一
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tokyo Institute of Technology
  •  Exploring Carbon New phases by Laser-Induced Shock Waves

    • Principal Investigator
      KONDO Ken-ichi
    • Project Period (FY)
      1996 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Inorganic materials/Physical properties
    • Research Institution
      TOKYO INSTITUTE OF TECHNOLOGY
  •  Shock-induced Transition from C_<60> Fullerene to Amorphous Diamond and Exploring New Carbon Materials.Principal Investigator

    • Principal Investigator
      YAGI Hisako
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      物質変換
    • Research Institution
      University of Tsukuba
      Tokyo Institute of Technology
  •  超高圧・超高温・超急冷によるフラーレンの機能性付与反応と新物質の凍結Principal Investigator

    • Principal Investigator
      八木 寿子 (平井 寿子)
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tokyo Institute of Technology
  •  衝撃圧縮によるフラーレンから準安定炭素相の凍結と機能性新物質の合成Principal Investigator

    • Principal Investigator
      八木 寿子 (平井 寿子)
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tokyo Institute of Technology
  •  Microtextures of synthetic diamond by Shock Compresion, Chemical Vapor Deposit, and Statick Compression and Origin of Cosmic diamond.Principal Investigator

    • Principal Investigator
      YAGI Hisako
    • Project Period (FY)
      1994 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Tokyo Institute of Technology
  •  Development of Tree-Stage Light-Gas Gun

    • Principal Investigator
      KONDO Ken-ichi
    • Project Period (FY)
      1993 – 1995
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (A)
    • Research Field
      Aerospace engineering
    • Research Institution
      Tokyo Institute of Technology
  •  Changes in the Phase and the State of Diamond and Carbons determined under High Pressures, High Temperatures, and Rapid Quenfhing Conditions

    • Principal Investigator
      KONDO Ken-ichi
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      無機工業化学・無機材料工学
    • Research Institution
      Tokyo Institute of Technology

All 2014 2013 2012 2011 2010 2009 2008 2007 2006 2004 Other

All Journal Article Presentation Book

  • [Book] 地球進化学 指田勝男、久田健一郎、角替敏明、八木勇治、小室光世、興野純編「地球の内部構造、地球内部のダイナミクスと地球進化」pp7-132007

    • Author(s)
      (分担)平井寿子
    • Total Pages
      196
    • Publisher
      古今書院
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Book] 地球進化学 指田勝男、久田健一郎、角替敏明、八木勇治、小室光世、興野純編「地球の内部構造、地球内部のダイナミクスと地球進化」pp7-132007

    • Author(s)
      (分担)平井寿子
    • Total Pages
      196
    • Publisher
      古今書院
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Book] 『地球進化学』(指田勝男、久田健一郎、角替敏明、八木勇治、小室光世、興野純, 地球の内部構造、地球内部のダイナミクスと地球進化)2007

    • Author(s)
      平井寿子
    • Publisher
      古今書院
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Book] 「地球の内部構造、地球内部のダイナミクスと地球進化」指田勝男, 他編地球進化学2007

    • Author(s)
      平井寿子
    • Publisher
      古今書院
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Phase changes induced by guest orientational ordering of2014

    • Author(s)
      H. Hirai, T. Tanaka, T. Matsuoka, Y. Ohishi, T .Yagi, M. Ohtake
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 500 Issue: 19 Pages: 192006-192006

    • DOI

      10.1088/1742-6596/500/19/192006

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-24000005
  • [Journal Article] A possible existence of phase change of deuterated ice VII at about 11 GPa by X-ray and Raman studies2014

    • Author(s)
      H. Kadobayashi, H. Hirai, T. Matsuoka, Y. Ohishi and Y. Yamamoto
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 500 Issue: 18 Pages: 182017-182017

    • DOI

      10.1088/1742-6596/500/18/182017

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] High pressure X-ray diffraction and Raman spectroscopic studies of the phase change of D2O ice VII at approximately 11GPa2014

    • Author(s)
      Hisako Hiraia, Hirokazu Kadobayashia, Takahiro Matsuokab,Yasuo Ohishic, YoshitakaYamamoto
    • Journal Title

      High Pressure Research

      Volume: 34 Issue: 3 Pages: 289-296

    • DOI

      10.1080/08957959.2014.913041

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-24000005
  • [Journal Article] Transformation to a tetragonal structure of filled ice Ic hydrogen hydrate under low temperature and high pressure2013

    • Author(s)
      Hisako Hirai, Shingo Kagawa, Takehiko Tanaka, Satoshi Nakano, Takumi Kikegawa, Michika Ohtake, Yoshitaka Yamamoto
    • Journal Title

      Photon Factory Activity Report

      Volume: 2012

    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Filled ice Ic 水素ハイドレートの低温高圧下における相変化2013

    • Author(s)
      平井寿子,香川慎伍,田中岳彦,松岡岳洋,八木健彦,大石泰生,山本佳孝,大竹道香
    • Journal Title

      低温科学

      Volume: 71 Pages: 173-180

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Influence of H2 fluid on the stability and dissolution of Mg2SiO4 forsterite under high pressure and high temperature2013

    • Author(s)
      Shinozaki, A., Hirai, H., Ohfuji, H., Okada, T., Machida, S. and Yagi, T.
    • Journal Title

      Am. Mineral.

      Volume: 98 Issue: 8-9 Pages: 1604-1609

    • DOI

      10.2138/am.2013.4434

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-25246037
  • [Journal Article] Phase changes of filled ice Ih methane hydrate under low temperature and high pressure2013

    • Author(s)
      Takehiko Tanaka, Hisako Hirai, Takahiro Matsuoka, Yasuo Ohishi, Takehiko Yagi, Michika Ohtake, Yoshitaka Yamamoto, Satoshi Nakano, and Tetsuo Irifune
    • Journal Title

      J. Chem. Phys

      Volume: 139 Issue: 10 Pages: 104701-104701

    • DOI

      10.1063/1.4820358

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-25220712
  • [Journal Article] Structural changes of filled ice Ic hydrogen hydrate under low temperatures and high pressures from 5 to 50 GPa2012

    • Author(s)
      Hirai, H.
    • Journal Title

      J. Chem. Phys.

      Volume: 137 Issue: 7 Pages: 74505-74505

    • DOI

      10.1063/1.4746017

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205, KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-24000005, KAKENHI-PUBLICLY-23103706
  • [Journal Article] An opposed-anvil type apparatus with an optical window and a wide-angle aperture for neutron diffraction2012

    • Author(s)
      Iizuka R., Yagi T., Gotou H., Komatsu K. andKagi H
    • Journal Title

      High Pressure Research

      Volume: 32 Pages: 430-441

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Journal Article] A stabilizing mechanism of carbon dioxide hydrate under low-temperature and high-pressure.2012

    • Author(s)
      Hirai, H., Nakano, S., Yamamoto, Y., Yagi, T., Kikegawa, T.
    • Journal Title

      Photon Factory Activity Report

      Volume: PART B Pages: 288-289

    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] A stabilizing mechanism of carbon dioxide hydrate under low-temperature and high-pressure2012

    • Author(s)
      Hisako Hirai, Satoshi Nakano, Yoshitaka Yamamoto, Takehiko Yagi, Takumi Kikegawa
    • Journal Title

      Photon Factory Activity Report

      Volume: 2011

    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Reaction of forsterite with hydrogen molecules at high pressure and temperature2012

    • Author(s)
      A.Shinozaki
    • Journal Title

      Physics and Chemistry of Minerals

      Volume: 39 Issue: 2 Pages: 123-129

    • DOI

      10.1007/s00269-011-0467-7

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-09J00347, KAKENHI-PROJECT-19GS0205, KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-22540489, KAKENHI-PROJECT-23740389, KAKENHI-PROJECT-20001005
  • [Journal Article] ガスハイドレートの超高圧物性と太陽系・宇宙における存在の可能性2012

    • Author(s)
      平井寿子
    • Journal Title

      日本伝熱学会誌「伝熱」

      Volume: 51 Pages: 78-81

    • NAID

      10030975486

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] ハイドレートの超高圧物性と太陽系・宇宙における存在の可能性2012

    • Author(s)
      平井寿子
    • Journal Title

      日本伝熱学会誌「伝熱」

      Volume: Vol. 51 Pages: 78-81

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Reaction of forsterite with hydrogen molecules at high pressure and temperature2012

    • Author(s)
      A. Shinozaki, H. Hirai, H. Kagi, T. Kondo, T. Okada, D. Nishio-hamane, S. Machida, T. Irifune, T. Kikegawa, and T. Yagi
    • Journal Title

      Phys. Chem. Mineral

      Volume: 39(2) Pages: 123-129

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Existence of a new high-pressure phase of CO2 hydrate and lattice expansion with cage-occupancy change of sI structure under lower temperature and high pressure2011

    • Author(s)
      Hirai, H., Komatsu, K., Honda, M., Kawamura,T., Yamamoto, Y., Yagi, T
    • Journal Title

      Phys, Chem. Ice 2010, (Eds: Yoshinori Furukawa, Gen Sazaki, Tsutomu Uchida, and Naoki Watanabe, Hokkaido University Press, Sapporo, Japan)

      Pages: 209-214

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Existence of a new high-pressure phase of CO2 hydrate and lattice expansion with cage-occupancy change of sl structure under lower temperature and high pressure2011

    • Author(s)
      Hirai, H.
    • Journal Title

      Phys, Chem. Ice

      Pages: 209-214

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Journal Article] Phase changes of CO_2 hydrate under high pressure and low temperature2011

    • Author(s)
      Hisako HIRAI, Mizuho HONDA, Shin-ichi MACHIDA, Takumi KIKEGAWA, Yoshitaka YAMAMOTO, Takehiko YAG
    • Journal Title

      Photon Factory Activity Report

      Volume: 2010

    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Pressure responses ofportlandite and H-D isotope effects on pressure-induced phase transitions2011

    • Author(s)
      Iizuka R., Kagi H., Komatsu K., Ushijima D., Nakano S., Sano-Furukawa A., Nagai T. and Yagi T
    • Journal Title

      Physics and Chemistry of Minerals

      Volume: 38 Pages: 777-785

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Journal Article] Isotopic effect and amorphisation of deuterated hydrogen hydrate under high pressure2011

    • Author(s)
      Machida, S.
    • Journal Title

      Phys. Rev. B

      Volume: 83(14) Issue: 14 Pages: 144101-144101

    • DOI

      10.1103/physrevb.83.144101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205, KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-22740298
  • [Journal Article] Existence of a new high-pressixre phase of CO2 hydrate and lattice expansion with cage-occupancy change of sI structure under lower temperature and high pressure2011

    • Author(s)
      Hirai, H., Komatsu, K., Honda, M., Kawamura,T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Phys, Chem.Ice

      Pages: 209-214

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Intermolecular interactions between hydrogen and water molecules in filled ice structures for deuterated hydrogen hydrate under high pressure2011

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y. and Yagi, T
    • Journal Title

      Phys, Chem. Ice 2010, (Eds: Yoshinori Furukawa, Gen Sazaki, tsutomu Uchida, and Naoki Watanabe, Hokkaido University Press, Sapporo, Japan)

      Pages: 111-116

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Changes in structure and preferential cage occupancy of ethane hydrate and ethane-methane mixed gas hydrate under high pressure2010

    • Author(s)
      H.Hirai
    • Journal Title

      Journal of Physics : Conference Series

      Volume: 215 Pages: 12059-12059

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Journal Article] Polymerization of methane molecules and phase transition of San Carlos olivine under the Earth's mantle conditions2010

    • Author(s)
      A. Shinozaki, H. Hirai, H. Kagi, T. Kondo, T. Yagi
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 215 Pages: 12104-12104

    • DOI

      10.1088/1742-6596/215/1/012104

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Development of loading system for liquid hydrogen into diamond-anvil cells under low temperature.2010

    • Author(s)
      Machida, S., Hirai, H., Gotou, H., Sakakibara, T., Yagi, T.
    • Journal Title

      REV. SCI. INSTR. 81(in press)

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Structural changes and intermolecular interactions of filled ice Ic structure for hydrogen hydrate under high pressure2010

    • Author(s)
      S Machida, H Hirai, T Kawamura, Y Yamamoto, T Yagi
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 215 Pages: 12060-12060

    • DOI

      10.1088/1742-6596/215/1/012060

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Structural changes and Intermolecular interactions of filled ice structure for hydrogen hydrate under high pressure.2010

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      J. Phys. : Conf. Ser. 215

      Pages: 12060-12060

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Changes in structure and preferential cage occupancy of ethane hydrate and ethane-methane mixed gas hydrate under high pressure2010

    • Author(s)
      H. Hirai, N. Takahara, T. Kawamura, Y. Yamamoto, T. Yagi
    • Journal Title

      Journal of Physics: Conference Series, (Joint AIRAPT-22 & HPCJ-50 Tokyo, July 26-31, 2009)

      Volume: 215 Pages: 12059-12059

    • DOI

      10.1088/1742-6596/215/1/012059

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Changes in structure and preferential cage occupancy of ethane-methane mixed gas hydrate under high pressure2010

    • Author(s)
      Hirai, H., Takahara, N., Kawamura, T., Yamamoto, Y., Yagi, T
    • Journal Title

      J.Phys.: Conf.Ser. (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] Changes in structure and preferential cage occupancy of ethane-methane mixed gas hydrate under high pressure.2010

    • Author(s)
      Hirai, H., Takahara, N., Kawamura, T., Yamamoto, Y. Yagi, T.
    • Journal Title

      J. Phys. : Conf. Ser. 215

      Pages: 12059-12059

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Development of loading system for liquid hydrogen into diamond-anvil cells under low temperature2010

    • Author(s)
      Machida, S., Hirai, H., Gotou, H., Sakakibara, T., Yagi, T.
    • Journal Title

      REV.SCI.INSTR. 81

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Polymerization of methane molecules and release of hydrogen under the Earth's mantle conditions.2010

    • Author(s)
      Shinozaki, A., Hirai, H., Kagi, H., Hamane, D., Kondo, T. Yagi, T.
    • Journal Title

      J. Phys. : Conf. Ser. 215

      Pages: 12104-12104

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Phase changes of CO2 hydrate under high pressure and low temperature2010

    • Author(s)
      H.Hirai, K.Komatsu, M.Honda, T.Kawamura, Y.Yamamoto, T.Yagi
    • Journal Title

      J.Chem.Phys.

      Volume: 133 Pages: 124511-124511

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Development of loading system for liquid hydrogen into diamond-anvil cells under low temperature2010

    • Author(s)
      Machida, S., Hirai, H., Gotou, H., Sakakibara, T., Yagi
    • Journal Title

      REV.SCI.INSTR. 81

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] Raman spectra for hydrogen hydrate under high pressure : Intermolecular interactions in filled ice Ic structure2010

    • Author(s)
      S.Machida, H.Hirai, T.Kawamura, Y.Yamamoto, T.Yagi
    • Journal Title

      J.Phys.Chem.Solids

      Volume: 71 Pages: 1324-1328

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Phase changes of CO2 hydrate under high pressure and low temperature2010

    • Author(s)
      Hisako Hirai, Kazuki Komatsu, Mizuho Honda, Taro Kawamura, Yoshitaka Yamamoto, and Takehiko Yagi
    • Journal Title

      J. Chem. Phys

      Volume: 133 Pages: 124511-124511

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Structural changes and intermolecular interactions of filled ice Ic structure for hydrogen hydrate under high pressure2010

    • Author(s)
      S.Machida, H.Hirai, T.Kawamura, Y.Yamamoto, T.Yagi
    • Journal Title

      Journal of Physics : Conference Series

      Volume: 215 Pages: 26-31

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Raman spectra for hydrogen hydrate under high pressure : Intermolecular interactions in filled ice Ic structure2010

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y. and Yagi, T
    • Journal Title

      J. Phys. Chem. Solids

      Volume: 71 Pages: 1324-1328

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] Phase changes of CO2 hydrate under high pressure and low temperature2010

    • Author(s)
      Hisako Hirai
    • Journal Title

      J.Chem.Phys.

      Volume: 133 Pages: 124511-124511

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Journal Article] Changes in structure and preferential cage occupancy of ethane-methane mixed gas hydrate under high pressure2010

    • Author(s)
      Hirai, H., Takahara, N., Kawamura, T., Yamamoto, Y., Yagi, T
    • Journal Title

      J.Phys.: Conf.Ser. (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Development of loading system for liquid hydrogen into diamond-anvil cells under low temperature2010

    • Author(s)
      Machida, S., Hirai, H., Gotou, H., Sakakibara, T.,Yagi, T
    • Journal Title

      Rev. Sci. Instr

      Volume: 81 Pages: 33901-33901

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Journal Article] 炭素からハイドレートへそして惑星衛星のハイドレート2009

    • Author(s)
      平井寿子
    • Journal Title

      氷メタンの高圧物性岩石鉱物科学 38

      Pages: 1-8

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Neutron powder diffraction under high pressure at J-PARC2009

    • Author(s)
      Utsumi W., Kagi H., Komatsu K., Arima H., Nagai T., Okuchi T., Kamiyama T., Uwatoko Y., Matsubayasi K. and Yagi T
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A

      Volume: 600 Pages: 50-52

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Journal Article] Polymerization and diamond formation from melting methane and their implications in ice layer of giant planets2009

    • Author(s)
      Hirai, H., Konagai, K., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Physics of the Earth and Planetary Interiors 174

      Pages: 242-246

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Polymerization and diamond formation from melting methane and their implications in ice layer of giant planets.2009

    • Author(s)
      Hirai, H., Konagai, K., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Physics of the Earth and Planetary Interiors 174

      Pages: 242-246

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Change in compressiblility of delta-AlOOH and delta-AlOOD: symmetrization of hydrogen bond and isotope effect2009

    • Author(s)
      Sano-Furukawa A., Kagi H., Nagai T., Nakano S., Fukura S., Ushijima D., Iizuka R., Ohtani E. and Yagi T
    • Journal Title

      American Mineralogist

      Volume: 94 Pages: 1255-1261

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Journal Article] Polymerization and diamond formation from melting methane and their implications in ice layer of giant planets2009

    • Author(s)
      Hirai, H., Konagai, K., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Physics of the. Earth and Planetary Interiors 174

      Pages: 242-246

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] Structural changes of filled ice Ic structure for hydrogen hydrate under high pressure.2008

    • Author(s)
      Shin-ichi Machida, Hisako Hirai, Taro Kawamura, Yoshitaka Yamamoto, Takehiko Yagi
    • Journal Title

      J. Chem. Phys. 129[22]

      Pages: 224505-224505

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Solid methane behaviors under high pressure at room temperature.2008

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamur a, Y. Yamamoto, T. Yagi
    • Journal Title

      Journal of Physics: Conference Series(doi: 10. 1088/1742-6596/121/0/102001) 121

      Pages: 102001-102001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] Phase changes of solid methane under high pressure up to 86 GPa at room temperature..2008

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Journal Title

      Chem. Phys. Lett. 454

      Pages: 212-217

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] Polymerization and diamond formation from melting methane and their implications in ice layer of giant planets.2008

    • Author(s)
      Hirai, H. Konagai, K. Kawamura, T. Yamamoto, Y. Yagi, T.
    • Journal Title

      Physics of the Earth and Planetary Interiors

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Phase changes of solid methane under high pressure up to 86GPa at room temerature2008

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Journal Title

      Chem. Phys. Lett. 454

      Pages: 212-217

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Phase changes of solid methane under high pressure up to 86 GPa at room temperature2008

    • Author(s)
      Hirai, H., Konagai, K., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Chem. Phys. Lett. 454

      Pages: 212-217

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Structural changes and preferential cage occupancy of ethane hydrate and methane-ethane mixed gas hydrate under very high pressure.2008

    • Author(s)
      Hisako Hirai, Naoya Takahara, Taro Kawamura, Yoshitaka Yamamoto, Takehiko Yagi
    • Journal Title

      J. Chem. Phys. 129

      Pages: 224503-224503

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Phase changes of solid methane under high pressure up to 86 Gpa at room temperature2008

    • Author(s)
      Hisako Hirai, Keisuke Konagai, Taro Kawamura, Yoshitaka Yamamoto, Takehiko Yagi
    • Journal Title

      Chem.Phys.Lett.454

      Pages: 212-217

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Takehiko Yagi Structural changes and preferential cage occupancy of rthane hydrate and methane-ethane mixed gas hydrate under veryhighpressure2008

    • Author(s)
      Hisako Hirai, Naoya Takahara, Taro Kawamura, Yoshitaka Yamamoto
    • Journal Title

      J.Chem.Phys.129

      Pages: 224503-224503

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Solid methane behaviors under high pressure at room temperature.2008

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Journal Title

      Journal of Physics: Conference Series (doi:10.1088/1742-6596/121/0/102001) 121

      Pages: 102001-102001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Polymerization and diamond formation from melting methane and their implications in ice layer of giant planets.2008

    • Author(s)
      Hirai, H., Konagai, K., Kawamura T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Physics of the. Earth and Planetary Interiors

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] Solid methane behaviors under high pressure at room temperature.2007

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Journal Title

      Journal of Physics: Conference Series, Proc. Joint 21st AIRAPT and 45th EHPRG, Catania, Italy 121

      Pages: 102001-102001

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] High-pressure behavior of a SiO2 clathrate observed by using various pressure media.2007

    • Author(s)
      Takehiko Yagi, Etsuko Iida, Hisako Hirai, Nobuyoshi Miyajima, Takumi Kikegawa, and Michiaki Bunno
    • Journal Title

      Phys Rev. B 75

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] Changes in vibration modes of hydrogen and water molecules and in lattice parameters with pressure for filled-ice hydrogen h ydrates2007

    • Author(s)
      Hirai, H., Ohno, S., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Phys. Chem. C 111

      Pages: 312-315

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Changes in vibration modes of hydrogen and water molecules and in lattice parameters with pressure for filled-ice hydrogen hydrates2007

    • Author(s)
      Hirai, H., Ohno, S., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Phys. Chem. C 111

      Pages: 312-315

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] 水素ハイドレートの高圧物性とその惑星科学的意義2007

    • Author(s)
      平井寿子、大野智司
    • Journal Title

      日本惑星科学会誌 16[1]

      Pages: 32-37

    • NAID

      110006242550

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Changes in vibration modes of hydrogen and water molecules and in lattice parameters with pressure for filles-icehydrogenhydrates2007

    • Author(s)
      Hirai, H., Ohno, S., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Phys. Chem. C 111

      Pages: 312-315

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] High-pressure behavior of a SiO2 clathrate observed by using various pressure media.2007

    • Author(s)
      Takehiko Yagi, Etsuko Iida, Hisako Hirai, Nobuyoshi Miyajima, Takumi Kikegawa, and Michiaki Bunno
    • Journal Title

      Phys Rev. B 75

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Raman spectra of methane hydrate up to 86 GPa2007

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Phys. Chem. Minerals 34

      Pages: 31-35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Journal Article] High-pressure behavior of a SiO2 clathrate observed by using various pressure media2007

    • Author(s)
      Takehiko Yagi, Etsuko Iida, Hisako Hirai, Nobuyoshi Miyajima, Takumi Kikegawa, Michiaki Bunno
    • Journal Title

      Phys Rev. B 75

      Pages: 174115-174115

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Imaging and density mapping of tetrahydrofuran clathrate hydrates by phase-contrast X-ray computed tomography2007

    • Author(s)
      Takeya, S., Honda, K., Kawamura, T., Yamamoto, Y., Yoneyama, A., Hirai, Y., Hyohdo, I., Takeda, T.
    • Journal Title

      Appl. Phys. Lett. 90

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Raman spectra of methane hydrate up to 86 GPa, Phys.2007

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Chem. Minerals 34

      Pages: 31-35

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] メタンハイドレートの高圧安定性と氷惑星内部の状態の推定2007

    • Author(s)
      町田真一、平井寿子
    • Journal Title

      日本惑星科学会誌 16[1]

      Pages: 38-46

    • NAID

      110006242551

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Raman spectra of methane hydrate up to 86 GPa2007

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Phys. Chem. Minerals 34

      Pages: 31-35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Changes in vibration modes of hydrogen and water molecules and in lattice parameters with pressure for filled-ice hydrogen hydrates2007

    • Author(s)
      Hirai, H., Ohno, S., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Phys. Chem. C 111

      Pages: 312-315

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] X線回折によるガスハイドレートの高圧相変化と地球惑星科学的意義「H2Oが拓く科学フロンティア 氷と水とクラスハートハイドレート」2006

    • Author(s)
      平井寿子, 山本佳孝, 川村太郎
    • Journal Title

      北海道大学低温科学研究所編、低温科学、特別号 64

      Pages: 191-197

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] A new high-pressure structure of methane hydrate surviving to 86 GPa and its implications for the interiors of giant planets.2006

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Physics of the. Earth and Planetary Interiors 155

      Pages: 170-176

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] A new high-pressure structure of methane hydrate surviving to 86 GPa and its imnplications for the interiors of giant planets.2006

    • Author(s)
      Machida S., Hirai, H., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Journal Title

      Physics of the. Earth and Planetary Interiors 155・

      Pages: 170-176

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Stabilizing of methane hydrate and transition to a new high-pressure structure at 40 GPa, Amer.2006

    • Author(s)
      H. Hirai, S. Machida, T. Kawamura, Y. Yamamoto, T. Yagi
    • Journal Title

      Mineralogist 91

      Pages: 826-830

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Stabilizing of methane hydrate and transition to a new high-pressure structure at 40 Gpa2006

    • Author(s)
      H. Hirai, S. Machida, T. Kawamura, Y. Yamamoto, T. Yagi
    • Journal Title

      Mineralogist 91

      Pages: 826-830

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] Stabilizing of methane hydrate and transition to a new high-pressure structure at 40 GPa2006

    • Author(s)
      H.Hirai, S.Machida, T.Kawamura, Y.Yamamoto, T.Yag
    • Journal Title

      Amer. Mineralogist 91・5-6

      Pages: 826-830

    • Data Source
      KAKENHI-PROJECT-18340126
  • [Journal Article] メタンハイドレートの相変化とその地球惑星科学的意義2004

    • Author(s)
      平井寿子
    • Journal Title

      岩石鉱物科学 33

      Pages: 121-128

    • NAID

      10012803720

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14550871
  • [Journal Article] Structural changes of methane hydrate and its meanings of geological and planetary science2004

    • Author(s)
      Hirai, H
    • Journal Title

      Japanese Magazine of Mineralogical and Petrological Science 33

      Pages: 121-128

    • NAID

      10012803720

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14550871
  • [Journal Article] Structural changes in gas hydrates and existence of a filled ice structure of methane hydrate above 40 GPa.2004

    • Author(s)
      Hirai, H., Tanaka, T., Kawamura, T., Yamamoto, Y.
    • Journal Title

      J.Phys.Chem.Solid 65

      Pages: 1555-1559

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14550871
  • [Journal Article] Structural changes in gas hydrates and existence of a filled ice structure of methane hydrate above 40 GPa.2004

    • Author(s)
      H.Hirai et al.
    • Journal Title

      J.Phys.Chem.Solid 65

      Pages: 1555-1559

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14550871
  • [Presentation] 約11GPaにおけるD2O氷VIIの相転移の存在2013

    • Author(s)
      門林宏和,平井寿子,大石泰生,松岡岳洋
    • Organizer
      第54回高圧討論会
    • Place of Presentation
      新潟コンベンションセンター
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Phase changes induced by guest ordering of filled ice lh structure of methane hydrate under high pressure and low temperature2013

    • Author(s)
      Hirai, H., Tanaka, T., Matsuoka, T., Ohishi, Y., Yagi, T., Kagawa, S., Ohtake, M. and Yamamoto, Y
    • Organizer
      APS-SCCM & AIRAPT-24 Joint Conference
    • Place of Presentation
      Washington, USA
    • Year and Date
      2013-07-09
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] メタンハイドレートの相転移のメカニズム2013

    • Author(s)
      門林宏和,平井寿子,大石泰生,平尾直久,松岡岳洋,大竹道香,山本佳孝,小島洋平
    • Organizer
      第54回高圧討論会
    • Place of Presentation
      新潟コンベンションセンター
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] メタンハイドレートのゲスト配向秩序化に誘起された相転移と同位体効果2013

    • Author(s)
      平井寿子,田中岳彦,松岡岳洋,大石泰生,八木健彦,大竹道香,山本佳孝
    • Organizer
      第54回高圧討論会
    • Place of Presentation
      新潟コンベンションセンター
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] A possible existence of phase change of deuterated ice VII at about 11 Gpa by X-ray and Raman studies2013

    • Author(s)
      Hirai, H., Kadobayashi, H., Matsuoka, T., Ohishi, Y. and Yagi, T
    • Organizer
      APS-SCCM & AIRAPT-24 Joint Conference
    • Place of Presentation
      Washington, USA
    • Year and Date
      2013-07-08
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] 低温高圧下における水素ハイドレート低対称化のラマン分光による原因推定2013

    • Author(s)
      香川慎伍,平井寿子,田中岳彦,松岡岳洋,大石泰生,八木健彦,大竹道香,山本佳孝
    • Organizer
      第54回高圧討論会
    • Place of Presentation
      新潟コンベンションセンター
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Phase changes induced by guest ordering of filled ice lh structure of methane hydrate under high pressure and low temperatur2013

    • Author(s)
      Hirai, H., Tanaka, T., Matsuoka, T., Ohishi, Y., Yagi, T., Kagawa, S., Ohtake, M. and Yamamoto, Y
    • Organizer
      APS-SCCM & AIRAPT-24
    • Place of Presentation
      Washington, USA
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Phase changes of filled ice Ih methane hydrate and filled ice Ic hydrogen hydrate under low temperatures and high pressures.2012

    • Author(s)
      Hirai, H., Tanaka, T., Kagawa, S., Yagi, T., Matsuoka, T., Ohishi, Y., Nakano, S., Yamamoto, Y.
    • Organizer
      IUCrHP2012
    • Place of Presentation
      Mito, Japan
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Change in structure of hydrogen hydrate under low temperature and high pressure above 5 Gpa2012

    • Author(s)
      Hirai, H. et al
    • Organizer
      Joint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics
    • Place of Presentation
      Lake Tahoe CA, USA
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Phase changes of filled ice Ih methane hydrate and filled ice Ic hydrogen hydrate under low temperatures and high pressures2012

    • Author(s)
      Hirai, H.et al
    • Organizer
      IUCrHP2012
    • Place of Presentation
      Hotel Lake View Mito, Mito, Japan
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Change in structure of hydrogen hydrate under low temperature and high pressure above 5 GPa2012

    • Author(s)
      Hirai, H., Kagawa, S., Tanaka, T., Matsuoka, T., Yagi, T., Ohishi, Y., Nakano, S., Yamamoto, Y., Irifune, T.
    • Organizer
      Joint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics
    • Place of Presentation
      Lake Tahoe CA, USA
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Stabilities of filled ice II structure of hydrogen and helium hydrates at low temperatures and high pressures2011

    • Author(s)
      Hirai, H. et al
    • Organizer
      AGU Fall Meeting 2011
    • Place of Presentation
      San Francisco, CA, USA
    • Year and Date
      2011-12-08
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Stabilities of filled ice II structure of hydrogen and helium hydrates at low temperatures and high pressures2011

    • Author(s)
      Hirai, H.
    • Organizer
      AGU Fall Meeting 2011
    • Place of Presentation
      San Francisco, CA, USA
    • Year and Date
      2011-12-08
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Presentation] Phase changes of H2 and He hydrates under high pressure and low temperature2011

    • Author(s)
      Hirai, H.
    • Organizer
      IUCr2011
    • Place of Presentation
      Madrid, Spain
    • Year and Date
      2011-08-25
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Presentation] Phase changes of H2 and He hydrates under high pressure and low temperature2011

    • Author(s)
      Hirai.H., Umeda, A., Shimizu, K., Machida, M., Kawamura, T., Yamamoto, Y., Yagi, T
    • Organizer
      International Union of Crystallography
    • Place of Presentation
      Madrid, Spain
    • Year and Date
      2011-08-25
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Phase changes of H2 and He hydrates under high pressure and low temperature2011

    • Author(s)
      Hirai, H et al
    • Organizer
      IUCr2011
    • Place of Presentation
      Madrid, Spain
    • Year and Date
      2011-08-25
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Phase changes of carbon dioxide and methane hydrates under high pressure, and the implications for the Earth and planetary sciences2011

    • Author(s)
      Hirai, H. et al
    • Organizer
      GL-GRC Inter-Institutional Science Symposium
    • Place of Presentation
      Washington DC, USA
    • Year and Date
      2011-09-19
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Polymerization of methane under the Earth mantle and Neptune conditions2010

    • Author(s)
      H.Hirai, A.Shinozaki, T.Kawamura, Y.Yamamoto, T.Yagi
    • Organizer
      Japan Geoscience Union Meeting
    • Place of Presentation
      Chiba, Japan
    • Year and Date
      2010-05-21
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] 超高圧下のハイドレート物性と宇宙における存在の可能性2010

    • Author(s)
      平井寿子
    • Organizer
      日本エネルギー学会ガスハイドレート研究会第40回記念大会
    • Place of Presentation
      東京海洋大学品川キャンパス(東京都)
    • Year and Date
      2010-04-26
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Presentation] Existence of a new high-pressure phase of CO2 hydrate and lattice expansion with cage-occupancy change of sI structure under lower temperature and high pressure2010

    • Author(s)
      Hirai, H.
    • Organizer
      12th International Conference on the Physics and Chemistry of Ice
    • Place of Presentation
      Sapporo, Hokkaido
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Presentation] Polymerization of methane under the Earth mantle and Neptune conditions2010

    • Author(s)
      H. Hirai, A. Shinozaki, T. Kawamura, Y. Yamamoto
    • Organizer
      Japan Geoscience Union Meeting 2010
    • Place of Presentation
      Chiba, Japan
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] 超高圧下のハイドレート物性と宇宙における存在の可能性2010

    • Author(s)
      平井 寿子
    • Organizer
      日本エネルギー学会ガスハイドレート研究会 第40回記念大会 「ガスハイドレートの可能性~ナノから宇宙まで~」
    • Place of Presentation
      東京海洋大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244055
  • [Presentation] Polymerization of methane under the Earth mantle and Neptune conditions2010

    • Author(s)
      Hirai, H.
    • Organizer
      Japan Geoscience Union Meeting 2010
    • Place of Presentation
      Chiba(招待講演)
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Presentation] High-pressure properties of gas hydrates and ices and the implications for the Earth and planetary sciences2010

    • Author(s)
      Hirai, H.
    • Organizer
      The 2010 TANDEM Symposium on deep Earth mineralogy
    • Place of Presentation
      Wuhan, China
    • Year and Date
      2010-11-06
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Presentation] High-pressure beamline (PLANET) at the spallation neutron source, J-PARC (招待講演)2009

    • Author(s)
      Kagi H., Hattori T., Arima H., Abe J., Arakawa M., Komatsu K., Okuchi T., Utsumi W. and Yagi T
    • Organizer
      AGU Fall meeting
    • Place of Presentation
      アメリカ合衆国
    • Year and Date
      2009-12-15
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Presentation] Changes in structure and preferential cage occupancy of ethane hydrate and methane-ethane mixed gas hydrate under high pressure2009

    • Author(s)
      Hirai, H., Takahara, N., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Organizer
      AIRAPT-22 & HPCJ-50
    • Place of Presentation
      Tokyo, Japan
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Presentation] 水素ハイドレートの同位体効果と分子間相互作用2009

    • Author(s)
      町田真一, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      日本地球惑星科学連合2009年大会
    • Year and Date
      2009-05-19
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Changes in structure and preferential cage occupancy of ethane hydrate and methane-ethane mixed gas hydrate under high pressure2009

    • Author(s)
      Hirai, H., Takahara, N., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Organizer
      AIRAPT-22 & HPCJ-50, odaiba
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2009-07-30
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 水素ハイトレードの分子間相互作用と同位体効果2009

    • Author(s)
      町田真一, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      日本鉱物科学会2009年年会・総会
    • Year and Date
      2009-09-08
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Changes in structure and preferential cage occupancy of ethane hydrate and methane-ethane mixed gas hydrate under high pressure2009

    • Author(s)
      Hirai, H., Takahara, N., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Organizer
      AIRAPT-22 & HPCJ-50
    • Place of Presentation
      Tokyo, Japan
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Polymerization of methane molecules and release of hydrogen under the Earth's mantle conditions2009

    • Author(s)
      Shinozaki, A., Hirai, H., Kagi, H., Hamane, D., Kondo, T., Yagi, T.
    • Organizer
      AIRAPT-22 & HPCJ-50, odaiba
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2009-07-30
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] CO2ハイドレートの低温高圧物性2009

    • Author(s)
      平井寿子、本田瑞穂、川村太郎、山本佳孝、八木健彦
    • Organizer
      低温科学研究所共同利用研究集会「H2Oを科学する」
    • Place of Presentation
      北海道大学
    • Year and Date
      2009-12-10
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Stability of CO2 hydrate under very high pressure and low temperature2009

    • Author(s)
      Hirai, H., Honda, M., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Organizer
      American Geophysical Union Fall Meeting 2009
    • Place of Presentation
      San Francisco, CA, USA
    • Year and Date
      2009-12-16
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Developing high-pressure neutron diffraction techniques for a pulsed neutron facility2009

    • Author(s)
      Kagi, H., Okuchi, T., Uwatoko, Y., Sasaki, S., Kondo, T., Arima, H., Osakab, T., Hirai, H., Yamamuro, O.
    • Organizer
      Japan Geoscience Union Meeting 2009
    • Place of Presentation
      Makuhari, Japan
    • Year and Date
      2009-05-16
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] High-pressure beamline (PLANET) at the spallation neutron source, J-PARC2009

    • Author(s)
      Kagi H., Hattori T., Arima H., Utsumi W. S., Komatsu K., Nagai T., Yagi T.
    • Organizer
      American Geophysical Union, 2009 Fall Meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2009-12-15
    • Data Source
      KAKENHI-PROJECT-19GS0205
  • [Presentation] 同位体置換水素ハイドレートの高圧構造変化と同位体効果2009

    • Author(s)
      町田真一、平井寿子、川村太郎、山本佳孝、八木健彦
    • Organizer
      低温科学研究所共同利用研究集会「H2Oを科学する」
    • Year and Date
      2009-12-10
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] CO2ハイドレートの低温高圧相変化2009

    • Author(s)
      平井寿子, 本田瑞穂, 山本佳孝, 川村太郎, 八木健彦
    • Organizer
      日本鉱物科学会2009年年会・総会
    • Place of Presentation
      北海道大学
    • Year and Date
      2009-09-08
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Polarization of methane molecule and reaction between released hydrogen and olivine in the Earth's mantle2009

    • Author(s)
      Shinozaki, A., Hirai, H., Hamane, D., Kagi, H., Kondo, T., Yagi, T.
    • Organizer
      GRC-BGI Workshop on Deep Earth Mineralogy
    • Place of Presentation
      Bayreuth, Germany
    • Year and Date
      2009-06-18
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Structural changes and intermolecular interactions for hydrogen hydrate under high pressure2009

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Organizer
      GRC-BGI Workshop on Deep Earth Mineralogy
    • Place of Presentation
      Bayreuth, Germany
    • Year and Date
      2009-06-18
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Structural Changes and Intermolecular Interactions of Filled Ice Ic Structure for Hydrogen Hydrate under High Pressure2009

    • Author(s)
      Machida, S., Hirai, H., Kawamura, T., Yamamoto, Y., Yagi, T.
    • Organizer
      AIRAPT-22 & HPCJ-50, odaiba
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2009-07-30
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] マントル条件下におけるメタンの分子重合と解離水素のカンラン石への影響2009

    • Author(s)
      篠崎彩子, 平井寿子, 鍵裕之, 浜根大輔, 近藤忠, 八木健彦
    • Organizer
      日本地球惑星科学連合2009年大会
    • Year and Date
      2009-05-18
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] CO2ハイドレートの低温高圧物性2008

    • Author(s)
      本田瑞穂, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      第49回高圧討論会
    • Year and Date
      2008-11-13
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 炭素からハイドレートヘそして氷系物質の高圧物性と氷惑星・衛星内部状態の推定日本鉱物科学会賞受賞講演2008

    • Author(s)
      平井寿子
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      秋田大学
    • Year and Date
      2008-09-21
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Presentation] ヘリウムハイドレートの合成と高圧相変化2008

    • Author(s)
      梅田晶子, 平井寿子, 町田真一, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      日本地球惑星科学連合2008年大会
    • Year and Date
      2008-05-27
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 炭素からハイドレートへそして氷系物質の高圧物性と氷惑星・衛星内部状態の推定 日本鉱物科学会賞受賞講演2008

    • Author(s)
      平井寿子
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      秋田大学
    • Year and Date
      2008-09-21
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Stability of Methane Hydrate under Very High Pressure up to 90 GPa, Deep Carbon Cycle Workshop Sponsored by the Alfred P.2008

    • Author(s)
      H. Hirai, S. Machida, A. Shinozaki, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      Sloan Foundation in the Carnegie Institution
    • Place of Presentation
      Washington DC
    • Year and Date
      2008-05-15
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 同位体置換水素ハイドレートの分子間相互作用2008

    • Author(s)
      町田真一, 平井寿子、川村太郎, 山本佳孝、八木健彦
    • Organizer
      第49回高圧討論会
    • Place of Presentation
      姫路市姫路商工会議所
    • Year and Date
      2008-11-13
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 炭素からハイドレートへそして氷系物質の高圧物性と氷惑星・衛星内部状態の推定2008

    • Author(s)
      平井寿子
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      秋田大学
    • Year and Date
      2008-09-21
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] ヘリウム・水素ハイドレートの合成と高圧相変化2008

    • Author(s)
      梅田晶子、平井寿子, 町田真一, 清水公輔、川村太郎, 山本佳孝、八木健彦
    • Organizer
      第49回高圧討論会
    • Year and Date
      2008-11-13
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 低温液化水素充填装置の開発2008

    • Author(s)
      町田真一, 平井寿子、後藤弘匡, 榊原俊郎, 八木健彦
    • Organizer
      第49回高圧討論会
    • Year and Date
      2008-11-13
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] マントル条件下でのメタン重合および解離水素とカンラン石との反応2008

    • Author(s)
      篠崎彩子, 平井寿子, 浜根大輔近藤忠, 八木健彦
    • Organizer
      第49回高圧討論会
    • Year and Date
      2008-11-14
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] メタン-エタン混合系の高圧相変化とvan der Waals Compound2008

    • Author(s)
      永倉到, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ国際会議場
    • Year and Date
      2008-05-27
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 水素ハイドレートの高圧安定性と分子間相互作用2008

    • Author(s)
      町田真一, 平井寿子, 八木健彦
    • Organizer
      日本鉱物科学会2008年大会
    • Year and Date
      2008-09-22
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 水素ハイドレートの分子内振動モードの変化と分子間相互作用2008

    • Author(s)
      町田真一, 平井寿子, 川村太郎, 山本佳孝, 八木健彦, 亀卦川卓美
    • Organizer
      第25回PFシンポジウム, 高エネルギー加速器研究機構
    • Year and Date
      2008-03-18
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 水素ハイドレートの分子間相互作用と高圧安定性2008

    • Author(s)
      町田真一, 平井寿子, 八木健彦
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ国際会議場
    • Year and Date
      2008-05-27
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Phase changes of methane hydrate under high pressure and their implications for icy planets and satellites2008

    • Author(s)
      H. Hirai, S. Machida, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      Towards Formation of The Asian Network in Deep Earth Mineralogy (TANDEM), GRC
    • Place of Presentation
      Ehime University
    • Year and Date
      2008-11-25
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] マントル物質と水, メタン流体の反応と挙動2008

    • Author(s)
      篠崎彩子, 平井寿子, 近藤忠, 八木健彦
    • Organizer
      日本地球惑星科学連合2008年大会
    • Year and Date
      2008-05-28
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 固体メタンの高圧相変化2008

    • Author(s)
      小長井敬介, 平井寿子, 川村太郎, 山本佳孝, 八木健彦, 亀卦川卓美
    • Organizer
      第25回PFシンポジウム, 高エネルギー加速器研究機構
    • Place of Presentation
      国際交流センター
    • Year and Date
      2008-03-18
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 低温低圧におけるCO2ハイドレートの安定領域2008

    • Author(s)
      山本佳孝, 八木健彦
    • Organizer
      日本地球惑星科学連合2008年大会
    • Year and Date
      2008-05-27
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] マントル条件下でのメタンからの高次炭化水素の生成2008

    • Author(s)
      篠崎彩子, 平井寿子, 近藤忠, 八木健彦
    • Organizer
      日本鉱物科学会2008年大会
    • Place of Presentation
      秋田大学
    • Year and Date
      2008-09-20
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] メタン-エタン系の液相不混和とvan der Waals化合物2008

    • Author(s)
      永倉到, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      第49回高圧討論会
    • Year and Date
      2008-11-14
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] メタン-エタン混合系ハイドレートの高圧下における相変化と占有率変化2007

    • Author(s)
      高原直也, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      日本地球惑星科学連合2007年大会
    • Year and Date
      2007-05-22
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Change in vibration modes of hydrogen molecules in hydrogen hydrate for C2 under high pressure2007

    • Author(s)
      S. Machida, H. Hirai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      7th High pressure mineral physics seminar
    • Place of Presentation
      Matusima, Japan
    • Year and Date
      2007-05-11
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] CO2ハイドレートの低温高圧相変化2007

    • Author(s)
      本田瑞穂, 平井寿子, 町田真一, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      日本地球惑星科学連合2007年大会
    • Year and Date
      2007-05-22
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] メタン-エタン混合系の高圧相変化と分子間力化合物2007

    • Author(s)
      永倉到, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      第48回高圧討論会
    • Year and Date
      2007-11-20
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Solid Methane Behaviours under High Temperature and High Pressure2007

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      The Joint 21st AIRAPT and 45th EHPRG International Conference on "High Pressure Science and Technology"
    • Place of Presentation
      Catania, Italy
    • Data Source
      KAKENHI-PROJECT-19656251
  • [Presentation] Solid Methane Behaviours under High Temperature and High Pressure2007

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      The Joint 21st AIRAPT and 45th EHPRG International Conference on "High Pressure Science and Technology"
    • Place of Presentation
      Catania, Italy
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 水素ハイドレートの分子内振動モードの変化と分子間相互作用2007

    • Author(s)
      町田真一, 平井寿子, 八木健彦
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      幕張メッセ国際会議場
    • Year and Date
      2007-05-22
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] メタン-エタン混合系の高圧相変化と分子間力化合物の存在2007

    • Author(s)
      永倉到, 平井寿子, 町田真一, 八木健彦
    • Organizer
      日本地球惑星科学連合2007年大会
    • Year and Date
      2007-05-22
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] マントル物質と水、メタン流体の高温高圧下での反応と挙動2007

    • Author(s)
      篠崎彩子, 平井寿子, 八木健彦
    • Organizer
      日本地球惑星科学連合2007年大会
    • Year and Date
      2007-05-23
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Solid Methane Behaviours under High Temperature and High Pressure2007

    • Author(s)
      H. Hirai, S. Machida, T. Kawamura, Y. Yamamoto, and T. Yagi
    • Organizer
      The Joint 21^<st> AIRAPT and 45^<th> EHPRG
    • Place of Presentation
      Catania,Italy
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 水素ハイドレートの高圧下における相変化と分子間相互作用2007

    • Author(s)
      町田真一, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      第48回高圧討論会
    • Place of Presentation
      倉吉市倉吉パークスクエア
    • Year and Date
      2007-11-21
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] マントル条件下におけるメタンー水流体とカンラン石の反応2007

    • Author(s)
      篠崎彩子, 平井寿子, 近藤忠, 八木健彦
    • Organizer
      第48回高圧討論会
    • Year and Date
      2007-11-20
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Solid Methane Behaviours under High Temperature and High Pressure2007

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      The Joint 21st AIRAPT and 45th EHPRG International Conference on High Pressure Science and Technology
    • Place of Presentation
      Catania, Italy
    • Year and Date
      2007-09-19
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 固体メタンの高温・高圧相変化と氷惑星マントルの状態の推定2007

    • Author(s)
      小長井敬介, 町田真一, 平井寿子, 八木健彦
    • Organizer
      日本地球惑星科学連合2007年大会
    • Year and Date
      2007-05-23
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] CO2ハイドレートの低温高圧相変化2007

    • Author(s)
      本田瑞穂, 平井寿子, 町田真一, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      第48回高圧討論会
    • Year and Date
      2007-11-20
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] メタンハイドレートのpost filled ice構造の探査と惑星科学的意義2006

    • Author(s)
      町田真一, 平井寿子, 八木健彦
    • Organizer
      日本地球惑星科学連合2006年大会
    • Year and Date
      2006-05-17
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 固体メタンの高温・高圧相変化と氷惑星マントルの状態の推定2006

    • Author(s)
      小長井敬介, 平井寿子, 町田真一, 八木健彦
    • Organizer
      日本惑星科学会2006年秋季講演会
    • Place of Presentation
      兵庫県立美術館
    • Year and Date
      2006-10-19
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] メタン-エタン混合系ハイドレートの高圧相変化2006

    • Author(s)
      高原直也, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      第47回高圧討論会
    • Year and Date
      2006-11-11
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 固体メタンの高圧相変化と氷惑星内部における状態の推定2006

    • Author(s)
      小長井敬介, 平井寿子, 町田真一, 八木健彦
    • Organizer
      日本地球惑星科学連合2006年大会
    • Year and Date
      2006-05-17
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] ガスハイドレートの高圧安定性と相互作用2006

    • Author(s)
      平井寿子, 町田真一, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      東大物性研短期研究会J-PARK研究会「水、氷、水素を基調とした地球惑星科学と物性科学」
    • Place of Presentation
      東京大学物性研究所中性子科学研究施設(東海村
    • Year and Date
      2006-10-24
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Phase changes of methane hydrates up to 86 GPa and a reason for its stability under high pressure2006

    • Author(s)
      H. Hirai, S. Machida, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      20th Anniversary International Symposium of Bayerisches Geoinstitut
    • Place of Presentation
      Bayreuth
    • Year and Date
      2006-06-12
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] メタン-エタン系高圧相変化とタイタン内部における状態の推定2006

    • Author(s)
      西尾峰之, 平井寿子, 八木健彦
    • Organizer
      日本地球惑星科学連合2006年大会
    • Place of Presentation
      幕張メッセ国際会議場
    • Year and Date
      2006-05-17
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] ガスハイドレートの分子間相互作用と高圧安定性2006

    • Author(s)
      町田真一, 平井寿子, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      第47回高圧討論会
    • Place of Presentation
      熊本
    • Year and Date
      2006-11-11
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 固体メタンの高温・高圧相変化と氷惑星マントルの状態の推定2006

    • Author(s)
      小長井敬介, 平井寿子, 町田真一, 八木健彦
    • Organizer
      第47回高圧討論会
    • Year and Date
      2006-11-11
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Stability and transition of methane hydrate up to 86 GPa2006

    • Author(s)
      H. Hirai, S. Machida, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      19th General Meeting of the International Mineralogical Association
    • Place of Presentation
      Kobe
    • Year and Date
      2006-07-25
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] 水素ハイドレートの分子内振動と分子間相互作用2006

    • Author(s)
      平井寿子, 大野智司, 川村太郎, 山本佳孝, 八木健彦
    • Organizer
      第47回高圧討論会
    • Year and Date
      2006-11-11
    • Data Source
      KAKENHI-PROJECT-18340126
  • [Presentation] Phase changes of solid methane under high pressure

    • Author(s)
      H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
    • Organizer
      7th High pressure mineral physics seminar
    • Place of Presentation
      Matusima, Japan
    • Data Source
      KAKENHI-PROJECT-18340126
  • 1.  KONDO Ken-ichi (50111670)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 2.  YAMAMOTO Yoshitaka (80358283)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 101 results
  • 3.  中田 恭子 (20272742)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  KAGI Hiroyuki (70233666)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 5.  YAMAMURO Osamu (20200777)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  UWATOKO Yoshiya (40213524)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 7.  KONDO Tadashi (20252223)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  OKUCHI Takuo (40303599)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 9.  SASAKI Shigeo (30196159)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  OSAKABE Toyotaka (80354900)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  ARIMA Hiroshi (60535665)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 12.  KOMATSU Kazuki (50541942)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 13.  OHFUJI Hiroaki (80403864)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  MACHIDA Shin-ichi (30554373)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 10 results
  • 15.  SUGIURA Hiroshi (70145671)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  MIZUTANI Hitoshi (00011578)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  SYONO Yasuhiko (80013481)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KATO Takumi (90214379)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  SHIMA Kunihiro (70087964)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  KUROSAWA Masanori (50272141)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  KUBO Tomoaki (40312540)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  KURITA Kei (00111451)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  OGAWA Uujiro (20060064)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  ANMA Ryo (70311595)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  KIMATA Mitsuyoshi (20143167)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  SAKAGUCHI Arito (80304666)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  末野 重穂 (30110513)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  KATAYAMA Masahide
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  片山 雅央
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  WEIDNER Dona
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  GASPARIK Tib
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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