Yagi Takehiko 八木健彦

… Alternative Names

Researcher Number	20126189
Other IDs
External Links
Affiliation (Current)	2019: 東京大学, 大学院理学系研究科(理学部), 客員共同研究員
Affiliation (based on the past Project Information) *help	2018: 東京大学, 大学院理学系研究科(理学部), 客員共同研究員 2015 – 2017: 東京大学, 大学院理学系研究科(理学部), 特任研究員 2015: 愛媛大学, 地球深部ダイナミクス研究センター, 教授 2014: 東京大学, 理学(系)研究科(研究院), 研究員 2013: 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
Review Section/Research Field	Principal Investigator Solid earth and planetary physics / Science and Engineering / 固体地球物理学 / Quantum beam science / 固体地球物理学 / Physics Except Principal Investigator Condensed matter physics II / Petrology/Mineralogy/Science of ore deposit / 固体地球物理学 / Inorganic materials/Physical properties … More
Keywords	Principal Investigator 超高圧 / 高圧 / ダイヤモンドアンビル / 下部マントル / コア / レーザー加熱 / 状態方程式 / 鉄 / メタン / ポストペロフスカイト … More Except Principal Investigator 地球中心核 / 高圧力 / 格子定数制御 / 燃焼反応 / プラズマ重合 / ダイヤモンド / 磁性 / 表面光化学反応 / 海底観測 / 電磁気観測 / 超高圧実験 / 地震観測 / 超音波伝送 / ダイアモンドアンビルセル / 傾斜機能材料 / 金属窒化物 / 超臨界流体 / 超高圧高温 / 電子物性 / ADC / 放射光 / 相転移 / 放射光回折実験 / FeSi / FeH / MORB / 窒化物 / 地球自由振動 / 磁場変動 / 熱伝導率測定 / 上部マントル / 高温高圧 / 非定常熱線法 / ダナイト / オリビン / 地球 / SEDI / 地球深部 / 地球惑星科学 / レーザー加熱 / 希土類金属 / 遷移金属 / 超高温高圧 / 二酸化物 / ダイヤモンドアンビルセル / ガラス / 結晶成長 / 核磁気共鳴 / 高圧技術 / 強相関電子系 / 量子スピン系 / 量子相転移 / 焼結ダイヤモンド / ハイブリッドアンビル / 高温高圧実験 / X線回折実験 / 高温高圧X線回折 / アモルファス化 / 蛇紋石 / 超高圧 / 鉱物合成 / 多アンビル型装置 / 多アンビル装置 / New diamond composite / MA6-8 apparatus / Hybrid anvil system / Phase transformation / In-situ X-ray measurement / 地球内部物質 / 高圧高温下でのX線回折実験 / 結晶構造と物性 / 格子の弾性変形,塑性変形 / 体積圧縮率と弾性波速度 / 固体流動 / 放射光化学 / 計算機シュミレーション / 格子の弾性変形、塑性変形 / 放射光科学 / 極端条件 / 高圧構造解析 / 高圧物性 / 構造相転移 / Earth interiors / X-ray diffraction study under high pressure / Crystal structure and physical properties / Plastic and elastic deformation / bulk moduli and elastic velocity / rheology and solid mobility / Synchrotron radiation science / molecular dynamical calculation / マントル物質研究 / 高圧下電気伝導度測定 / オリビンの電気伝導 / ウスタイトの電気伝導度 / 高温高圧EXAFAS / ダイヤモンドアンビル加圧 / マルチアンビル高圧装置 / mantle substances / electron conductivity under high pressure / electron conductivity of olivine / electron conductivity of wustite / EXAFS at high temperature and pressure / Compression with diamond anvil / multi anvil high-pressure aparatus / syncrotron diffraction experiment / ヌマントル境界 / ダイヤモンドアンビル / 下部マントル / (Mg、Fe)O / 核マントル境界 / (Mg,Fe)O / レーザー加熱法 / マグネシオブスタイト / Fosi合金 / 状態方程式 / SiO_2 / 稜面体構造 / Core-mantle boundary / Diamond anvil cell / Synchrotron radiation / Lower Mantle / (Mg, Fe) O / 準結晶・近似結晶 / 複雑構造物質 / 相安定性 / 原子配列 / ダイアモンドアンビルセル(DAC) / Quasicrystal・approximant / Complex compound / Super high pressure and temperature / Phase transition / Phase stability / atomic arrangement / Electronic property / Diamond Anvil Cell / 低温超高圧 / 超高圧誘起相 / 酸化物高温超伝導体 / 磁性と圧力 / 高圧下の結晶構造 / 有機超伝導体 / 低次元物質 / ヘビ-フェルミオン / 酸化物超伝導 / 有機超伝導と圧力 / 低次元物質と圧力 / 超伝導の圧力効果 / 高圧力下の結晶構造 / High pressure at low temperature / Pressure induced phase / High-Tc oxide superconductor / Magnetism and pressure / Crystal structure under pressure / Organic superconductor / Low dimensional material / Heavy fermion / 遷移金属窒化物相安定性 / 遷移金属窒化物 / 超高圧合成 / 単結合窒素 / ダイアモンドアンビルセル / 超臨界窒素流体 Less

2段式ダイヤモンドアンビル装置によるテラパスカル超高圧実験技術の開発Principal InvestigatorOngoing
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  The University of Tokyo
Study of hydrogen in the Earth's core based on the high-pressure neutron experimentsPrincipal Investigator
- Principal Investigator
  
  Yagi Takehiko
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Quantum beam science
- Research Institution
  The University of Tokyo
  Ehime University
Mbar-pressure phase stability and electronic structure of late transition metal nitride with single-bonded nitrogens
- Principal Investigator
  
  Hasegawa Masashi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Physical properties of metals/Metal-base materials
- Research Institution
  Nagoya University
Study of the "Missing xenon" problem based on high pressure and high temperature experimentsPrincipal Investigator
- Principal Investigator
  
  YAGI Takehiko
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Ehime University
  The University of Tokyo
Exploration of novel quantum phases by angle resolved NMR measurements under hugh pressure
- Principal Investigator
  
  TAKIGAWA Masashi
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  The University of Tokyo
Earth Science Based on the High Pressure and Temperature Neutron ExperimentsArea Organizer
- Area Organizer
  
  八木健彦
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
Coordination and research support of the project "Earth Science Based on High-Pressure and High-Temperature Neutron ExperimentsPrincipal Investigator
- Principal Investigator
  
  YAGI Takehiko
- Project Period (FY)
  2008 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Ehime University
  The University of Tokyo
High density dioxides glass synthesized from ultra-high pressure and temperature molten state
- Principal Investigator
  
  NIWA Ken
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Nagoya University
Materials science study of the Earth's core based on the high-pressure and high-temperature experiments under core condition using polycrystalline diamondPrincipal Investigator
- Principal Investigator
  
  YAGI Takehiko
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  The University of Tokyo
スラブ構成物質の下部マントル条件下における相転移と状態方程式の解明Principal Investigator
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
数十ギガパスカル領域の超高圧高温下における遷移金属窒化物の新物質探索と新物性開拓
- Principal Investigator
  
  HASEGAWA Masashi
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Condensed matter physics II
- Research Institution
  Nagoya University
  Tohoku University
Synthesis, structure and electronic properties of noble quasicrystals under high pressure and temperature
- Principal Investigator
  
  HASEGAWA Masashi
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Physical properties of metals
- Research Institution
  Nagoya University
  Tohoku University
Materials science of the core-mantle boundary region based on high pressure and high temperature experimentsPrincipal Investigator
- Principal Investigator
  
  YAGI Takehiko
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  The University of Tokyo
Material Science of interaction between descen ding palate and core, and the core-mantle boundary
- Principal Investigator
  
  OHTANI Eiji
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Iron-silicate reactions under the condition of the core-mantle boundaryPrincipal Investigator
- Principal Investigator
  
  YAGI Takehiko
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
Crystal structure and solid state physics of earth's interiors under high pressure and high temperature
- Principal Investigator
  
  YAMANAKA Takamitsu
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Osaka University
Structure & physical Properties of Earth Interior at High Pressure
- Principal Investigator
  
  YAMANAKA Takamitsu
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Osaka University
Study of the Structure and Properties of the Lower Mantle Based on High Pressure and High Temperature ExperimentPrincipal Investigator
- Principal Investigator
  
  YAGI Takehiko
- Project Period (FY)
  1995 – 1999
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Physics
- Research Institution
  the University of Tokyo
X線その場観察による部分融解度の直接測定Principal Investigator
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
In Situ X-ray Diffraction Study on Silicate Perovskite and the Chemical Composition of the Lower MantlePrincipal Investigator
- Principal Investigator
  
  YAGI Takehiko
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体地球物理学
- Research Institution
  University of Tokyo
新規プロセスによる機能性材料の作製
- Principal Investigator
  
  若槻雅男
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  University of Tsukuba
地球中心核ー構造と物性ー
- Principal Investigator
  
  浜野洋三
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
地球中心核に関する総括的研究
- Principal Investigator
  
  行武毅
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Kyushu University
  The University of Tokyo
Development of high pressure and high temperature apparatus with a new diamond composite (ADC).
- Principal Investigator
  
  IRIFUNE Tetsuo
- Project Period (FY)
  1992 – 1994
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research (B)
- Research Field
  
  鉱物学(含岩石・鉱床学)
- Research Institution
  Ehime University
新規プロセスによる機能性材料の作製
- Principal Investigator
  
  若槻雅男
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  University of Tsukuba
地球中心核ー構造と物性ー
- Principal Investigator
  
  浜野洋三
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
新規プロセスによる機能性材料の作製
- Principal Investigator
  
  若槻雅男
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  University of Tsukuba
地球中心核ー構造と物性ー
- Principal Investigator
  
  浜野洋三
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
上部マントル条件下における岩石・鉱物の熱伝導率の直接測定
- Principal Investigator
  
  須崎純一
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
木星型惑星始源物質の高温高圧下における物性の研究Principal Investigator
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
光学測定による大容積高温高圧装置の精密化と650km不連続層の解明Principal Investigator
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  1987 – 1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
木星型惑星始原物質の高温高圧下における物性の研究Principal Investigator
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  1987 – 1988
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
木星型惑星始源物資の高温高圧下における物質の研究Principal Investigator
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  1987 – 1988
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
Study of crystal structures and physical properties in high pressure induced phases at low temperature
- Principal Investigator
  
  MORI Nobuo
- Project Period (FY)
  1987 – 1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  固体物性
- Research Institution
  The University of Tokyo
純静水圧下で相転移させた鉱物の電子顕微鏡観察による研究Principal Investigator
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  1986
- Research Category
  
  Grant-in-Aid for Special Project Research
- Research Institution
  The University of Tokyo
純静水圧下で相転移させた鉱物の電子顕微鏡観察による研究Principal Investigator
- Principal Investigator
  
  八木健彦
- Project Period (FY)
  1985
- Research Category
  
  Grant-in-Aid for Special Project Research
- Research Institution
  Tohoku University

[Journal Article] High Pressure Generation using Double-Stage Diamond Anvil Technique:　Problems and Equations of State of Rhenium2018
- Author(s)
  Sakai Takeshi、Yagi Takehiko、Irifune Tetsuo、Kadobayashi Hirokazu、Hirao Naohisa、Kunimoto Takehiro、Ohfuji Hiroaki、Kawaguchi-Imada Saori、Ohishi Yasuo、Tateno Shigehiko、Hirose Kei
- Journal Title
  
  High Pressure Research
  
  Volume: - Pages: 107-119
- DOI
  10.1080/08957959.2018.1448082
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06285, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-17H02985, KAKENHI-PROJECT-17J05467, KAKENHI-PROJECT-15K13594, KAKENHI-PROJECT-16K05530, KAKENHI-PLANNED-15H05829, KAKENHI-PLANNED-15H05831, KAKENHI-PROJECT-16H04078, KAKENHI-PROJECT-17H02984
[Journal Article] P–V–T relation of the Fe–H system under hydrogen pressure of several gigapascals2017
- Author(s)
  Hiroyuki Saitoh, Akihiko Machida, Hidehiko Sugimoto, Takehiko Yagi, Katsutoshi Aoki
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 706 Pages: 520-525
- DOI
  10.1016/j.jallcom.2017.02.209
- Data Source
  KAKENHI-PROJECT-25246037
[Journal Article] Hydrogenation of iron in the early stage of Earth’s evolution2017
- Author(s)
  Riko Iizuka-Oku, Takehiko Yagi, Hirotada Gotou, Takuo Okuchi, Takanori Hattori & Asami Sano-Furukawa
- Journal Title
  
  Nature Communications
  
  Volume: 8 Pages: 14096-14096
- DOI
  10.1038/ncomms14096
- NAID
  120006502092
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25246037, KAKENHI-PROJECT-13J08679
[Journal Article] Hydrogen and oxygen in the deep Earth2016
- Author(s)
  Takehiko Yagi
- Journal Title
  
  Nature
  
  Volume: 534 Pages: 183-184
- Data Source
  KAKENHI-PROJECT-16K05530
[Journal Article] Impact of Lanthanoid Substitution on the Structural and Physical Properties of an Infinite-Layer Iron Oxide2016
- Author(s)
  Yamamoto, T.; Ohokubo, H.; Tassel, C.; Hayashi, N.; Kawasaki, S.; Okada, T.; Yagi, T.; Hester, J.; Avdeev, M.; Kobayashi, Y.; Kageyama, H.;
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 55 Pages: 12093-12099
- DOI
  10.1021/acs.inorgchem.6b02513
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26620044, KAKENHI-PROJECT-16K05530
[Journal Article] Preferential dissolution of SiO2 from enstatite to H2 fluid under high pressure and temperature.Preferential dissolution of SiO2 from enstatite to H2 fluid under high pressure and temperature.2016
- Author(s)
  A. Shinozaki, H. Kagi, H. Hirai, H. Ohfuji, T. Okada, S. Nakano. and T. Yagi
- Journal Title
  
  Phys. Chem. Miner.
  
  Volume: 43 Pages: 227-285
- DOI
  10.1007/s00269-015-0792-3
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21712, KAKENHI-ORGANIZER-15H05826, KAKENHI-PLANNED-15H05828, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-25610162, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-25246037, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-15J03619, KAKENHI-PROJECT-16K05530, KAKENHI-PROJECT-15K13600
[Journal Article] Heating of Li in Hydrogen : Possible Synthesis of LiHx2015
- Author(s)
  K. Kuno, T. Matsuoka, T. Nakagawa, N. Hirao, Y. Ohishi, K. Shimizu, K. Takahama, K. Ohta, M. Sakata, Y. Nakamoto, T. Kume, and S. Sasaki
- Journal Title
  
  Rev. Sci. Instrum.
  
  Volume: 86 Issue: 1 Pages: 033905-033905
- DOI
  10.1063/1.4914844
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-23684038, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-25246037, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-26000006, KAKENHI-PROJECT-25220712
[Journal Article] Design and performance of high-pressure PLANET beamline at pulsed neutron source at J-PARC2015
- Author(s)
  Hattori, T., A. Sano-Furukawa, H. Arima, K. Komatsu, A. Yamada, Y. Inamura, T. Nakatani, Y. Seto, T. Nagai, W. Utsumi, T. Iitaka, H. Kagi, Y. Katayama, T. Inoue, T. Otomo, K. Suzuya, T. Kamiyama, M. Arai T. Yagi
- Journal Title
  
  Nuclear Inst. and Methods in Physics Research A
  
  Volume: 780 Pages: 55-67
- DOI
  10.1016/j.nima.2015.01.059
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25610158, KAKENHI-PROJECT-25870182, KAKENHI-PLANNED-15H05828, KAKENHI-PLANNED-15H05829, KAKENHI-PROJECT-25246037, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26246039
[Journal Article] Application of X-ray radiography to study the segregation process of iron from silicate under high pressure and high temperature2015
- Author(s)
  H. Gotou, T. Yagi, R. Iizuka and A. Suzuki
- Journal Title
  
  HIGH PRESSUER RESEACH
  
  Volume: 35 Pages: 130-138
- DOI
  10.1080/08957959.2015.1028932
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-13J08679, KAKENHI-PROJECT-24560844, KAKENHI-PROJECT-25246037
[Journal Article] 地球深部科学と結晶学－高圧下のＸ線実験と中性子回折実験ー2014
- Author(s)
  八木健彦
- Journal Title
  
  結晶学会誌
  
  Volume: 56 Pages: 160-165
- NAID
  130004552896
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] Pressure-induced noble gas insertion into zeolite LTA and its incompressible behaviors at high pressure2013
- Author(s)
  K. Niwa, T. Tanaka, M. Hasegawa, T. Okada, T. Yagi, T. Kikegawa
- Journal Title
  
  MICROPOROUS AND MESOPOROUS MATERIALS
  
  Volume: 182 Pages: 191-197
- DOI
  10.1016/j.micromeso.2013.08.044
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289219
[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
  
  American mineralogist
  
  Volume: 98 Pages: 1604-1609
- DOI
  10.2138/am.2013.4434
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-25246037
[Journal Article] Crystal structure of the high-pressure phase of calcium hydroxide, portlandite: In situ powder and single-crystal X-ray diffraction study2013
- Author(s)
  R. lizuka T. Yagi, K. Komatsu, H. Gotou, T. Tsuchiya, K. Kusaba, H. Kagi
- Journal Title
  
  American Mineralogist
  
  Volume: 98 Pages: 1421-1428
- DOI
  10.2138/am.2013.4386
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J08679, KAKENHI-PROJECT-23540560, KAKENHI-PROJECT-24560844, KAKENHI-PROJECT-24840019, KAKENHI-PROJECT-25246037, KAKENHI-PROJECT-25870182
[Journal Article] Anomolous behavior of cristobalite in helium under high pressure2013
- Author(s)
  T. Sato, H. Takada, T. Yagi, H. Gotou, T. Okada, D. Wakabayashi, N. Funamori
- Journal Title
  
  Phys. Chem. Mineral.
  
  Volume: 40 Pages: 3-10
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] Argon solubility in SiO2 melt under high pressure: A new experimental result using laser-heated diamond anvil cell2013
- Author(s)
  K. Niwa, C. Miyakawa, T. Yagi, J. Matsuda
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 363 Pages: 1-8
- DOI
  10.1016/j.epsl.2012.12.014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25246037
[Journal Article] Anomalous Behavior of Cristobalite in Helium under High Pressure2013
- Author(s)
  T. Sato, H. Takada, T. Yagi, H. Gotou, T. Okada, D. Wakabayashi, N. Funamori
- Journal Title
  
  Phys. Chem. Minerals
  
  Volume: 40 Pages: 3-10
- DOI
  10.1007/s00269-012-0540-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22245009, KAKENHI-PROJECT-23654156, KAKENHI-PROJECT-24560844, KAKENHI-PROJECT-25246037
[Journal Article] Pressure generation using micro size nano-polyrystalline diamond anvil2013
- Author(s)
  T. Yagi, T. Sakai, T. Irifune, Y. Suzuki, Y. Kuroda
- Journal Title
  
  Bulletin of the American Physical Society
  
  Volume: 58 Pages: 32-32
- Data Source
  KAKENHI-PROJECT-25246037
[Journal Article] High-pressure and high-tem-erature phase trtansitions in FeTiO_3 and a new dense FeTi_3O_7 structure2012
- Author(s)
  D. Nishio-Hamane, M. Zhang, T. Yagi, Y Ma
- Journal Title
  
  Am. Mineral.
  
  Volume: 97 Pages: 5668-572
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] New High-Pressure Neutron Beamline PLANET in Ja-PARC2012
- Author(s)
  T.Hattori, A. Aano-Furukawa, H. Arima, T. Nagai, W. Utsumi, T. Iitaka, H. Kagi, Y. Katayama, T. Inoue, T. Yagi
- Journal Title
  
  IUCr Commission on High Pressure 2012 Meeting, abstract
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] An opposed-anvil-type apparatus with an optical window and a wide-angle aperture for neutron diffraction2012
- Author(s)
  R. Iizuka, T. Yagi, H. Gotou, K. Komatsu, H. Kagi
- Journal Title
  
  High Press. Res
  
  Volume: 32 Pages: 430-441
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] The overview and the current construction state of the high-pressure neutron diffractometer PLANET at J-PARC2012
- Author(s)
  T. Hattori, H. Arima, A. Sano-Furukawa, W. Utsumi, T. Nagai, T. Iitaka, H. Kagi, Y. Katayama, T. Inoue, T. Yagi
- Journal Title
  
  1st Asia-Ocenia Conference on Neutron Scattering, abstract
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] High-pressure behavior of MnTiO_3: decomposition of perovskite into MnO and MnTi_2O_5, Phys2011
- Author(s)
  T. Okada, T. Yagi, D. Nishio-Hamane
- Journal Title
  
  Chem. Minerals
  
  Volume: 38 Pages: 251-258
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] Helium penetrates into silica glass and reduces its compressibility2011
- Author(s)
  T. Sato, N. Funamori, T. Yagi
- Journal Title
  
  Nature communications
  
  Volume: 2, 345 Pages: 1-5
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] Elasticity of CaIrO_3 with perovskite and postperovskite structure2011
- Author(s)
  K. Niwa, T. Yagi, K. Ohgushi
- Journal Title
  
  Phys. Chem. Minerals
  
  Volume: 38 Pages: 21-31
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] High-Pressure Activities in the New Pulsed Neutron Source J-PARC2011
- Author(s)
  T. Hattori, A. Sano-FUkrukawa, J. Abe, M.Honda, H. Fukazawa, W. Utsumi, T. Okuchi, Y.Ohno, S. Sasaki, M. Arakawa, K. Komatsu, H. Kagi, T. Yagi
- Journal Title
  
  5th Asian Conference on High Pressure Research, abstract
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] A simple opposed-anvil apparatus for high pressure and temperature experiments above 10 Gpa2011
- Author(s)
  H. Gotou, T. Yagi, T. Okada, R. Iizuka, T. Kikkegawa
- Journal Title
  
  High Pressure Res.
  
  Volume: 31 Pages: 592-602
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] J-PARC超高圧中性子回折装置(PLANET)の概要と建設状況2011
- Author(s)
  服部高典、有馬寛、佐野亜沙美、内海渉、井上徹、鍵i裕之、八木健彦
- Journal Title
  
  第52回高圧討論会、講演要旨集
- NAID
  10026723520
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] The stability and equation of state for the cotunnite phase of TiO2 up to 70 GPa2010
- Author(s)
  D. Nishio-Hamane, A. Shimizu, R. Nakahira, K. Niwa, A. Sano-Furukawa, T. Okada, T. Yagi, T. Kikegawa
- Journal Title
  
  Phys.Chem.Mineral 37巻
  
  Pages: 129-136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] J-PARC高圧中性子回折装置(PLANET)の概要と建設状況2010
- Author(s)
  服部高典、佐野亜沙美、安部淳、内海渉、鍵裕之、八木健彦
- Journal Title
  
  第51回高圧討論会講i演要旨集
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] Decomposition of perovskite FeTiO_3 into wustite Fe_1-xTi_0.5xO and orthorhombic FeTi_3O_7 at high pressure2010
- Author(s)
  D. Nishio-Hamane, T. Yagi, M. Ohshiro, K. Niwa, T. Okada, Y. Seto
- Journal Title
  
  Phys. Rev. B
  
  Volume: 82, 092103 Pages: 1-4
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] Application of nano-polycryst alline diamond to laser-heated diamond anvil cell experiments2010
- Author(s)
  H. Ohfuji, T. Okada, T. Yagi, H. Sumiya, T. Irifune
- Journal Title
  
  30巻
  
  Pages: 142-150
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Space Efficient Opposed-Anvil High-Pressure Cell and Its Application to Optical and NMR Measurements up tp 9 GPa2010
- Author(s)
  K, Kitagawa, H.Gotou, T.Yagi, A.Yamada,T.Matsumoto, Y.Uwatoko, M.Takigawa
- Journal Title
  
  J.Phys.Soc.Jpn.
  
  Volume: 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340093
[Journal Article] No reactions observed in Xe-Fe system even at Earth core pressures2010
- Author(s)
  D. Nishio-Hamane, T. Yagi, N. Sata, T. Fujita, T. Okada
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 37, L04302 Pages: 1-4
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] Designing PLANET: the neutron beamline for high-pressure material science at J-PARC2010
- Author(s)
  H. Arima, T. Hattori, K. Komatsu, J. Abe, W. Utsumi, H. Kagi, A. Suzuki, K. Suzuya, T. Kamiyanla, M. Arai, T. Yagi
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 215 Pages: 12025-12025
- DOI
  10.1088/1742-6596/215/1/012025
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-20103001, KAKENHI-PROJECT-21684032
[Journal Article] Designing PLANET : Neutron beamline for high-pressure material science at J-PARC2010
- Author(s)
  H.Arima, T.Hattori, K.Komatsu, J.Abe, W.Utsumi, H.Kagi, A.Suzuki, K.Suzuya, T.Kamiyama, M.Arai, T.Yagi
- Journal Title
  
  J. Phys. : Conf.Ser. 215
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] No reactions observed in Xe-Fe system even at Earth core pressures2010
- Author(s)
  D. Nishio-Hamane, T. Yagi, N. Sata, T. Fujita, T. Okada
- Journal Title
  
  Geophys.Res.Lett. 37巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Space Efficient Opposed-Anvil High-Pressure Cell and Its Application to Optical and NMR Measurements up to 9 Gpa2010
- Author(s)
  K. Kitagawa, H. Gotou, T. Yagi, A. Yamada, T. Matsumoto, Y. Uwatoko, and M. Takigawa
- Journal Title
  
  J. Phys. Soc. Jpn
  
  Volume: 79
- DOI
  10.1143/jpsj.79.024001
- NAID
  210000108198
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340093
[Journal Article] 地球内部の「水」を見るツール-超高圧中性子回折装置PLANET-2010
- Author(s)
  服部高典、有馬寛、佐野亜沙美、内海渉、永井隆哉、飯高敏晃、鍵裕之、片山芳則、井上徹、八木健彦
- Journal Title
  
  日本化学会西日本大会概要集
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] Submicron rectangular hollow tube crystals of rutile-type GeO22010
- Author(s)
  K. Niwa, H. Ikegaya, M. Hasegawa, T. Ohsuna, T. Yagi
- Journal Title
  
  J. Crystal Growth 477
  
  Pages: 1731-1735
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20860044
[Journal Article] Development of loading system for liquid hydrogen into diamond-anvil cell under low temperature2010
- Author(s)
  S. Machida, H. Hirai, H. Gotou, T. Sakakibara, T. Yagi
- Journal Title
  
  Rev. Sci. Instrum.
  
  Volume: 81, 033901 Pages: 1-4
- Data Source
  KAKENHI-PROJECT-22540430
[Journal Article] 惑星物質の極端条件下における結晶学2009
- Author(s)
  八木健彦
- Journal Title
  
  日本結晶学会誌 51巻
  
  Pages: 83-87
- NAID
  10024820436
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] J-PARCでの高圧高温専用ビームラインの実現に向けて2009
- Author(s)
  永井隆哉, 有馬寛, 奥地拓生, 鍵裕之, 八木健彦
- Journal Title
  
  高圧力の科学と技術 19
  
  Pages: 15-23
- NAID
  10024826577
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] Change in compressibility ofδ-AIOOH andδ-AIOOD at high pressure : A study of isotope effect and by drogen-bond symmetrization2009
- Author(s)
  A. Sano-Furukawa, H. Kagi, T. Nagai, S. Nakano, S. Fukura, D. Ushijima, R. Iizuka, E. Ohtani, T. Yagi
- Journal Title
  
  Am.Mineral 94巻
  
  Pages: 1255-1261
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] 惑星物質の極端条件下における結晶学2009
- Author(s)
  八木健彦
- Journal Title
  
  日本結晶学会誌
  
  Volume: 51 Pages: 83-87
- NAID
  10024820436
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-20103001
[Journal Article] Polymerization and diamond formation from melting methane and their implications in ice layer of giant planets2009
- Author(s)
  H. Hirai, K. Konagai, T. Kawamura, Y. Yamamoto, T. Yagi
- Journal Title
  
  Phys.Earth Planet.Interior 174巻
  
  Pages: 242-246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] 惑星物質の極端条件下における結晶学2009
- Author(s)
  八木健彦
- Journal Title
  
  日本結晶学会誌 51
  
  Pages: 83-87
- NAID
  10024820436
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Post-perovskite phase : Findings, Structure and Property2009
- Author(s)
  T. Yagi
- Journal Title
  
  "Physics and Chemistry of the Earth's Interior : Crust, Mantle and Core" A. K. Gupta and S. Dasgupta, eds., Indian National Science Academy, Springer
  
  Pages: 185-189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Thermal equation of state of CaFe2O4-type MgAl2O42009
- Author(s)
  Y. Sueda, T. Irifune, T. Sanehira, T. Yagi, N. Nishiyama, T. Kikegawa, K. Funakoshi
- Journal Title
  
  Phys.Earth Planet.Inter. 174巻
  
  Pages: 78-85
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Post-perovskite phase : Findings, Structure and Property, Physics and Chemistry of the Earth's Interior : Crust2009
- Author(s)
  T. Yagi
- Journal Title
  
  Mantle and Core
  
  Pages: 185-189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Dislocation microstructures of MgSiO3 perovskite at a high pressure and temperature condition2009
- Author(s)
  N. Miyajima, T. Yagi, M. Ichihara
- Journal Title
  
  Phys.Earth Planet.Interiors 174巻
  
  Pages: 153-158
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Spontaneous Formation of Superconducting and Antiferromagnetic Hybrid State in SrFe_2As_2 under High Pressure2009
- Author(s)
  K.Kitagawa, N.Katayama, H.Gotou, T.Yagi, K.Ohgushi, T.Matsumoto, Y.Uwatoko, M.Takigawa
- Journal Title
  
  Phys.Rev.Lett.
  
  Volume: 103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340093
[Journal Article] Diamond anvil cell deformation of CaSiO3 perovskite up to 49 GPa2009
- Author(s)
  L. Miyagi, S. Merkel, T. Yagi, N. Sata, Y. Ohishi, H-R. Wenk
- Journal Title
  
  Phys.Earth Planet.Interiors 174巻
  
  Pages: 159-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Equations of state for postperovskite phases in the MgSiO 3-FeSiO3-FeAlO3 system2009
- Author(s)
  D. Nishio-Hamane, T. Yagi
- Journal Title
  
  Phys.Earth Planet. Inter. 175巻
  
  Pages: 145-150
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Post-perovskite phase : Findigs, Structure and Property2009
- Author(s)
  T.Yagi
- Journal Title
  
  Physics and Chemistry of the Earth's Interior : Crust, Mantle and Core
  
  Pages: 185-189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Thermal equation of state of CaFe_2O_4-type MgAl_2O_42009
- Author(s)
  T.Yagi
- Journal Title
  
  Phys.Earth Planet.Inter. 174
  
  Pages: 78-85
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Spontaneous Formation of a Superconducting and Antiferromagnetic Hybrid State in SrFe_2A_<s2>2009
- Author(s)
  K. Kitagawa, N. Katayama, H. Gotou, T. Yagi, K. Ohgushi, T. Matsumoto, Y. Uwatoko, and M. Takigawa
- Journal Title
  
  Phys. Rev. Lett
  
  Volume: 103
- DOI
  10.1103/physrevlett.103.257002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340093
[Journal Article] Post-perovskite phase: Findings, Structure and Property2009
- Author(s)
  T. Yagi
- Journal Title
  
  Physics and Chemistry of the Earth's Interior: Crust, Mantle and Core
  
  Pages: 185-189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Diamond anvil cell deformation of CaSiO_3 perovskite up to 49GPa2009
- Author(s)
  L.Miyagi
- Journal Title
  
  Phys.Earth Planet.Interiors 174
  
  Pages: 159-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] A new high-pressure polymorph of Ti2O3 : implication for high-pressure phase transition in sesquio xides2009
- Author(s)
  D. Nishio-Hamane, M. Katagiri, K. Niwa, A. Sano-Furukawa, T. Okada, T. Yagi
- Journal Title
  
  High Pressure Res. 29巻
  
  Pages: 379-388
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Structural changes and preferential cage occupancy of ethane hydrate and methane-ethane mixed gas hydrate under very high pressure2008
- Author(s)
  H. Hirai, N. Takahara, T. Kawamura, Y. Yamamoto, T. Yagi
- Journal Title
  
  J.Chem.Phys. 129巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] DACを用いたMgGeO3ポストペロブスカイト相の塑性変形実験と選択配向の観察2008
- Author(s)
  岡田卓, 八木健彦, 丹羽健
- Journal Title
  
  高圧力の科学と技術 18巻
  
  Pages: 244-253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Phase changes of solid methane under high pressure up to 86 GPa at room temperature2008
- Author(s)
  H. Hirai, K. Konagai, T. Kawamura T, Y. Yamamoto, T. Yagi
- Journal Title
  
  Chem.Phys.Lett. 454巻
  
  Pages: 212-217
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] CaPtO3 as a novel post-perovskite oxide2008
- Author(s)
  K. Ohgushi, Y. Matsushita, N. Miyajima, Y. Katsuya, M. Tanaka, F. Izumi, H. Gotou, Y. Ueda, T. Yagi
- Journal Title
  
  Phys.Chem.Minerals 35巻
  
  Pages: 189-195
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] X-ray diffraction study of high pressure transition in InOOH2008
- Author(s)
  A. Sano, T. Yagi, T. Okada, H. Gotou, E. Ohtani, J. Tsuchiya, T. Kikegawa
- Journal Title
  
  J.Mineralogical and Petrological Sciences 103巻
  
  Pages: 152-155
- NAID
  10020737241
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Diamond anvil cell deformation of CaSiO3 perovskite up to 49 Gpa2008
- Author(s)
  L. Miyagi
- Journal Title
  
  Phys. Earth Planet. Interiors (掲載決定・印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Structural changes of filled ice Ic structure for hydrogen hydrate under high pressure2008
- Author(s)
  S. Machida, H. Hirai, T. Kawamura, Y. Yamamoto, T. Yagi
- Journal Title
  
  J.Chem.Phys. 129巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] 高圧下におけるSiO2メルトへの希ガス溶解度2008
- Author(s)
  丹羽健, 八木健彦, 宮川千絵, 松田准一
- Journal Title
  
  高圧力の科学と技術 18巻
  
  Pages: 44-54
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] 高温高圧X線実験の発展と地球深部物質の研究2008
- Author(s)
  八木健彦
- Journal Title
  
  高圧力の科学と技術 18巻
  
  Pages: 160-169
- NAID
  10021153645
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] High-pressure behavior of a SiO2 clathrate observed by using various pressure media2007
- Author(s)
  T. Yagi, E. Iida, H. Hirai, N. Miyajima, T. Kikegawa, M. Bunno
- Journal Title
  
  75巻
  
  Pages: 174115-174115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Effect of incorporation of iron and aluminum on the thermoelastic properties of magnesium silicate perovskite2007
- Author(s)
  N.Nishiyama, T.Yagi, S.Ono, H.Gotou, T.Harada, T.Kikegawa
- Journal Title
  
  Phys. Chem. Minerals 34
  
  Pages: 131-143
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Fast molecular transport in hydrogen hydrates by high-pressure diamond anvil cell NMR2007
- Author(s)
  T. Okuchi, M. Takigawa, J. Shu, H.-K. Mao, R. Hemley, T. Yagi
- Journal Title
  
  Phys.Rev.B 75巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Synthesis of new La nitrides at high pressure and temperature2007
- Author(s)
  M. Hasegawa, K. Niwa, T, Yagi
- Journal Title
  
  141巻
  
  Pages: 267-272
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Changes in vibration modes of hydrogen and water molecules and in lattice parameters with pressure for filled-ice hydrogen hydrates2007
- Author(s)
  H. Hirai, S. Ohno, T. Kawamura, Y. Yamamoto, T. Yagi
- Journal Title
  
  J.Phys.Chem.C 111巻
  
  Pages: 312-315
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Lattice preferred orientation in CaIrO3 perovskite and postperovskite formed by plastic deformation under pressure2007
- Author(s)
  K. Niwa, T. Yagi, K. Ohgushi, S. Merkel, N. Miyajima, T. Kikegawa
- Journal Title
  
  Phys.Chem.Minerals 34巻
  
  Pages: 679-686
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] High-pressure behavior of a SiO_2 clathrate observed by usig various pressure media2007
- Author(s)
  T. Yagi
- Journal Title
  
  Phys. Rev. 75
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360308
[Journal Article] Compression behaviour and pressure-induced strain of icosahedral Zn-Mg-Y quasicrystal2007
- Author(s)
  M. Hasegawa, A.P.Tsai, T. Yagi
- Journal Title
  
  J. Phys 92
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360308
[Journal Article] Raman spectra of methane hydrate up to 86GPa2007
- Author(s)
  S. Machida, H. Hirai, T. Kawamura, Y. Yamamoto, T. Yagi
- Journal Title
  
  Phys.Chem.Minerals 34巻
  
  Pages: 31-35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Single-crystal to single-crystal phase transition with a large deformation in Zn(OH)2 under high-pressure2007
- Author(s)
  K. Kusaba, T. Yagi, J. Yamaura, N. Miyajima, T. Kikegawa
- Journal Title
  
  Chem.Phys.Lett. 437巻
  
  Pages: 61-65
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Effect of incorporation of iron and aluminum on the thermoelastic properties of magnesium silicate perovskite,2007
- Author(s)
  N. Nishiyama, T. Yagi, S. Ono, H. Gotou, T. Harada, T. Kikegawa
- Journal Title
  
  Phys.Chem.Minerals 34巻
  
  Pages: 131-143
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340122
[Journal Article] Quantitative Rietveld texture analysis of CaSiO_3 perovskite deformed in a diamond anvil cell2006
- Author(s)
  L.Miyagi, S.Merkel, T.Yagi, N.Sata, Y.Ohishi, H.R.Wenk
- Journal Title
  
  J. Phys. (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Lattice preferred orientation and stress in polycrystalline hcp-Co plastically deformed under high pressure2006
- Author(s)
  S.Merkel, N.Miyajima, D.Antonangeli, G.Fiquet, T.Yagi
- Journal Title
  
  J. Appl. Phys. 100
  
  Pages: 23510-23510
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Equation of state and phase transition in KAlSi_3O_8 hollandite at high pressure2006
- Author(s)
  T.Ferroir, T.Onozawa, T.Yagi, S.Merkel, N.Miyajima, N.Nishiyama, T.Irifune, T.Kikegawa
- Journal Title
  
  Am.Mineral. 91
  
  Pages: 327-332
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Equation of state and phase transition in KAlSi_3O_8 hollandite at high pressure2006
- Author(s)
  T.Ferroir, T.Onozawa, T.Yagi, S.Merkel, N.Miyajima, N.Nishiyama, T.Irifune, T.Kikegawa
- Journal Title
  
  Am. Mineral. 91
  
  Pages: 327-332
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] High-pressure silica - Densification in two steps2006
- Author(s)
  T.Yagi
- Journal Title
  
  Nature Materials 5
  
  Pages: 935-936
- Data Source
  KAKENHI-PROJECT-17360308
[Journal Article] High-pressure silica - Densification in two steps2006
- Author(s)
  T. Yagi
- Journal Title
  
  Nature Mater 5
  
  Pages: 935-936
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360308
[Journal Article] High-pressure silica-Densification in two steps2006
- Author(s)
  T. Yagi
- Journal Title
  
  Nature Mater. 5
  
  Pages: 935-936
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360308
[Journal Article] Quantitative Rietveld texture analysis of CaSiO_3 perovskite deformed in a diamond anvil cell2006
- Author(s)
  L.Miyagi
- Journal Title
  
  J. Physics-Condensed Matter 18
- Data Source
  KAKENHI-PROJECT-17654063
[Journal Article] Equation of state and phase transition in KAlSi_3O_8 hollandite at high pressure2006
- Author(s)
  T.Ferroir, T.Onozawa, T.Yagi, S.Merkel, N.Miyajima, N.Nishiyama, T.Irifune, T.Kikegawa
- Journal Title
  
  Am. Mineral. 91
  
  Pages: 327-332
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Equation of state and phase transition in KAISi_3O_8 hollandite at high pressure2006
- Author(s)
  T.Ferroir, T.Onozawa, T.Yagi, S.Merkel, N.Miyajima, N.Nishiyama, T.Irifune, T.Kikegawa
- Journal Title
  
  Am. Mineral. 91
  
  Pages: 327-332
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Crystal morphology and dislocation microstructures of CaIrO_3 : A TEM study of an analogue of the MgSiO_3 post-perovskite phase2006
- Author(s)
  N.Miyajima, K.Oguri, M.Ichihara, T.Yagi
- Journal Title
  
  Geophys. Res. Lett. 33
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Opposed-anvil-type high-pressure and high-temperature apparatus using sintered diamond2006
- Author(s)
  H.Gotou, T.Yagi, D.J.Frost, C.Rubie
- Journal Title
  
  Rev. Sci. Instrum. 77
  
  Pages: 35113-35113
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Effect of lattice preferred orientation on lattice strains in polycrystalline materials deformed under high pressure : Application to hcp-Co2006
- Author(s)
  S.Merkel, T.Yagi
- Journal Title
  
  J. Phys. Chem. Solids 67
  
  Pages: 2119-2131
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Equation of state and phase transition in KAlSi_3O_8 hollandite at high pressure2006
- Author(s)
  T.Ferroir, T.Onozawa, T.Yagi, S.Merkel, N.Miyajima, N.Nishiyama, T.Irifune, T.Kikegawa
- Journal Title
  
  Am.Mineral. 91
  
  Pages: 327-332
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Effect of lattice preferred orientation on lattice strains in polycrystalline materials deformed under high pressure2006
- Author(s)
  S. Merkel, T. Yagi
- Journal Title
  
  J. Phys. Chem. Solids 67
  
  Pages: 2119-2131
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360308
[Journal Article] レーザー加熱とDACの組み合わせを用いた新物質の探索2005
- Author(s)
  八木健彦
- Journal Title
  
  日本物理学会講演概要集 60
  
  Pages: 643-643
- Data Source
  KAKENHI-PROJECT-17360308
[Journal Article] Formation of metastable cubic-perovskite in high-pressure phase transformation of Ca(Mg, Fe, Al)Si_2O_62005
- Author(s)
  Y.Asahara, E.Ohtani, T.Kondo, T.Kubo, N.Miyajima, T.Nagase, K.Fujino, T.Yagi, T.Kikegawa
- Journal Title
  
  Am.Mineral. 90
  
  Pages: 457-462
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Fe-Mg partitioning between (Mg, Fe)SiO_3 post-perovskite, perovskite, and magnesiowustite in the Earth's lower mantle2005
- Author(s)
  Y.Kobayashi, T.Kondo, E.Ohtani, N.Hirao, N.Miyajima, T.Yagi, T.Nagase, T.Kikegawa
- Journal Title
  
  Geophys. Res. Lett. 32
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Post-PbCl_2 phase transformation of TeO_22005
- Author(s)
  T.Sato, N.Funamori, T.Yagi, N.Miyajima
- Journal Title
  
  Phys.Rev.B 72
  
  Pages: 92101-92101
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] X-ray transparent gasket for diamond anvil cell high pressure experiments2005
- Author(s)
  S.Merkel, T.Yagi
- Journal Title
  
  Rev.Sci.Instrum. 76
  
  Pages: 46109-46109
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Fe-Mg partitioning between (Mg, Fe)SiO_3 post-perovskite, perovskite, and magnesiowustite in the Earth's lower mantle2005
- Author(s)
  Y.Kobayashi, T.Kondo, E.Ohtani, N.Hirao, N.Miyajima, T.Yagi, T.Nagase, T.Kikegawa
- Journal Title
  
  Geophys.Res.Lett. 32
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] レーザー加熱DACによるメガバール領域での新物質探索2005
- Author(s)
  八木健彦
- Journal Title
  
  高圧物性セミナー:メガバールサイエンスの開拓に向けて 21
  
  Pages: 6-7
- Data Source
  KAKENHI-PROJECT-17654063
[Journal Article] Formation of metastable cubic-perovskite in high-pressure phase transformation of Ca(Mg, Fe, Al)Si_2O_62005
- Author(s)
  Y.Asahara, E.Ohtani, T.Kondo, T.Kubo, N.Miyajima, T.Nagase, K.Fujino, T.Yagi, T.Kikegawa
- Journal Title
  
  Am.Mineral. 90
  
  Pages: 457-462
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] X-ray transparent gasket for diamond anvil cell high pressure experiments2005
- Author(s)
  S.Merkel, T.Yagi
- Journal Title
  
  Rev. Sci. Instrum. 76
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] X-ray transparent gasket for diamond anvil cell high pressure experiments2005
- Author(s)
  S.Merkel, T.Yagi
- Journal Title
  
  Rev.Sci.Instrum. 76
  
  Pages: 46109-46109
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Post-PbCl_2 phase transformation of TeO_22005
- Author(s)
  T.Sato, N.Funamori, T.Yagi, N.Miyajima
- Journal Title
  
  Phys.Rev.B 72
  
  Pages: 92101-92101
- Data Source
  KAKENHI-PROJECT-17037002
[Journal Article] Fe-Mg partitioning between (Mg, Fe)SiO_3 post-perovskite, perovskite, and magnesiowustite in the Earth's lower mantle2005
- Author(s)
  Y.Kobayashi, T.Kondo, E.Ohtani, N.Hirao, N.Miyajima, T.Yagi, T.Nagase, T.Kikegawa
- Journal Title
  
  Geophys.Res.Lett. 32
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Phase transitions of (Mg, Fe)O at megabar pressures2004
- Author(s)
  T.Kondo, E.Ohtani, N.Hirao, T.Yagi, T.Kikegawa
- Journal Title
  
  Phys.Earth.Planet.Interiors 143-144
  
  Pages: 201-213
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Electron channelling spectroscopy of iron in majoritic garnet and silicate perovskite using a transmission electron microscope2004
- Author(s)
  N.Miyajima, F.Langenhorst, D.Frost, T.Yagi
- Journal Title
  
  Phys. Earth Planet. Interiors 143-144
  
  Pages: 601-609
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Complicated effects of aluminum on the compressibility of silicate perovskite2004
- Author(s)
  T.Yagi, K.Okabe, N.Nishiyama, A.Kubo, T.Kikegawa
- Journal Title
  
  Phys.Earth.Planet.Interiors 143-144
  
  Pages: 81-91
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Complicated effects of aluminum on the compressibility of silicate perovskite2004
- Author(s)
  T.Yagi, Okabe, N., Nishiyama, A., Kubo, T, T.Kikegawa
- Journal Title
  
  Phys. Earth Planet. Interiors 143-144
  
  Pages: 81-91
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Structural changes in gas hydrates and existence of a filled ice structure of methane hydrate above 40GPa2004
- Author(s)
  H.Hirai, T.Tanaka, T.Kawamura, Y.Yamamoto, T.Yagi
- Journal Title
  
  J.Phys.Chem.Solids 65
  
  Pages: 1555-1559
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Exploratory studies of silicate melt structure at high pressures and temperatures by in situ X-ray diffraction2004
- Author(s)
  N.Funamori, S.Yamamoto, T.Yagi, T.Kikegawa
- Journal Title
  
  J.Geophys.Res. 109
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Electron channelling spectroscopy of iron in majoritic garnet and silicate perovskite using a transmission electron microscope2004
- Author(s)
  N.Miyajima, F.Langenhorst, D.Frost, T.Yagi
- Journal Title
  
  Phys.Earth.Planet.Interiors 143-144
  
  Pages: 601-609
- Data Source
  KAKENHI-PROJECT-15340147
[Journal Article] Complicated effects of aluminum on the compressibility of silicate perovskite2004
- Author(s)
  T.Yagi, K.Okabe, N.Nishiyama, A.Kubo, T.Kikegawa
- Journal Title
  
  Phys. Earth Planet. Interiors 143-144
  
  Pages: 81-91
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340147
[Presentation] Ultra-high pressure generation using double stage diamond anvil technique and the properties of2019
- Author(s)
  Takehiko Yagi, Takeshi Sakai, Tetsuo Irifune
- Organizer
  Science and Technology of Nano-Polycrystalline Diamond 2019 (STNPD-2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05530
[Presentation] Developments of Diamond Anvils for the Study of High-Pressure Mineral Physics2018
- Author(s)
  Takehiko Yagi, Takeshi Sakai, Tetsuo Irifune
- Organizer
  Magmatism of the Earth and related strategic metal deposits 2018
- Data Source
  KAKENHI-PROJECT-16K05530
[Presentation] コニカルサポート型2段式ダイヤモンドアンビルセルの開発2018
- Author(s)
  境毅・八木健彦・門林宏和・三守秀門・武田良介・濱谷俊希・中本有紀・河口沙織・平尾直久・入舩徹男
- Organizer
  第59回高圧討論会
- Data Source
  KAKENHI-PROJECT-16K05530
[Presentation] Development of Diamond Anvil in the Last 50 Years and its Future2018
- Author(s)
  Takehiko Yagi
- Organizer
  50 Years at High Pressure, Carnegie Science Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05530
[Presentation] 2 段式ダイヤモンドアンビルセルの技術的問題点2017
- Author(s)
  境毅・八木健彦・門林宏和・國本健広・大藤弘明・平尾直久・河口沙織・大石泰生・入舩徹男
- Organizer
  第58回高圧討論会
- Data Source
  KAKENHI-PROJECT-16K05530
[Presentation] Double-Stage Diamond Anvil Cell Technique for Ultra-High Pressure Generation2017
- Author(s)
  T. Yagi, T. Sakai, H. Kadobayashi, N. Hirao, T. Kunimoto, H. Ohfuji, S. Kawaguchi-Imada, Y. Ohishi, S. Tateno, K. Hirose, T. Irifune
- Organizer
  High Pressure Mineral Physics Seminar
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05530
[Presentation] Challenge of generating pressures beyond the limit of diamond anvil: Double stage anvils fabricated using FIB2016
- Author(s)
  T. Yagi, T. Sakai, T. Irifune, N. Hirao, Y. Ohishi
- Organizer
  54th EHPRG Meeting
- Place of Presentation
  Bayreuth, Germany
- Year and Date
  2016-09-04
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05530
[Presentation] Synchrotron Facilities and High Pressure Science in Japan2016
- Author(s)
  Takehiko Yagi
- Organizer
  2016 IUCr High-Pressure Workshop
- Place of Presentation
  Pohang, Korea
- Year and Date
  2016-09-24
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05530
[Presentation] Dissolution of hydrogen into iron by the dissociation of hydrous minerals under pressure2016
- Author(s)
  Iizuka-Oku R, Yagi T, Gotou H, Okuchi T, Hattori T, Sano-Furukawa A
- Organizer
  Annual Meeting of the Japan Geoscience Union (JpGU-2016)
- Place of Presentation
  幕張メッセ（千葉県千葉市）
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25246037
[Presentation] Electronic Structures of High-Pressure Phase PdF2-type MO2 (M = Ru, Rh, Ir, Pt)2015
- Author(s)
  K. Soda, D. Kobayashi, T. Mizui, M. Kato, Y. Shirako, K. Niwa, M. Hasegawa, M. Aoyagi, H. Kojitani
- Organizer
  2nd International Symposium on Frontier Materials Science
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2015-11-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25289219
[Presentation] High-Pressure Generation using Double Stage Micro-Paired Diamond Anvils2015
- Author(s)
  T. Yagi, T. Sakai, H. Ohfuji,T. Irifune,Y. Ohishi, N. Hirao
- Organizer
  AIRAPT-25
- Place of Presentation
  Univ. Madrid (Madrid, Spain)
- Year and Date
  2015-08-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25246037
[Presentation] 高温高圧下での鉄ーケイ酸塩ー水の中性子回折その場観察と鉄水素化物生成2015
- Author(s)
  飯塚理子・後藤弘匡・八木健彦*・奥地拓生・佐野亜沙美・服部高典
- Organizer
  第56回高圧討論会
- Place of Presentation
  アステールプラザ（広島県、広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-25246037
[Presentation] Melting temperatures of H2O up to 70 GPa measured in a CO2 laser-heated diamond anvil cell2014
- Author(s)
  T. Kimura, Y. Kuwayama, T. Yagi
- Organizer
  11th AOGS meeting
- Place of Presentation
  ホテル・ロイトン札幌（北海道、札幌市）
- Year and Date
  2014-07-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25246037
[Presentation] High-Pressure and high-temperature in situ observation of the segregation process of molten iron from partially molten silicate using X-ray radiography2014
- Author(s)
  八木健彦　他
- Organizer
  日本地球惑星科学連合合同大会
- Place of Presentation
  横浜パシフィコ
- Data Source
  KAKENHI-PROJECT-25246037
[Presentation] The origin of supersonic ice2014
- Author(s)
  T. Okada, T. Iitaka, T. Yagi, K. Aoki
- Organizer
  11th AOGS meeting
- Place of Presentation
  ホテル・ロイトン札幌（北海道、札幌市）
- Year and Date
  2014-07-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25246037
[Presentation] 水素系物質と中性子の地球科学2013
- Author(s)
  八木健彦　他
- Organizer
  地球惑星科学連合大会におけるセッション開催
- Place of Presentation
  千葉県幕張メッセ
- Data Source
  KAKENHI-ORGANIZER-20103001
[Presentation] Pressure generation using micro size nano-polyrystalline diamond anvil2013
- Author(s)
  Takehiko Yagi, et al.
- Organizer
  AIRAPT, APS
- Place of Presentation
  シアトル、米国
- Data Source
  KAKENHI-PROJECT-25246037
[Presentation] マイクロダイヤモンドアンビルを用いた超高圧発生実験2013
- Author(s)
  八木健彦　他
- Organizer
  高圧討論会
- Place of Presentation
  新潟朱鷺メッセ
- Data Source
  KAKENHI-PROJECT-25246037
[Presentation] Behavior of Xenon-iron system under core pressure2012
- Author(s)
  Takehiko Yagi
- Organizer
  American Geophysical Union, Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22540430
[Presentation] Rigid silica glass in helium under high pressure2011
- Author(s)
  T.Yagi
- Organizer
  AIRAPT-23 (International Conferences on High Pressure Science and Technology)
- Place of Presentation
  Mumbai, India
- Year and Date
  2011-09-28
- Data Source
  KAKENHI-PROJECT-22540430
[Presentation] Behavior of SiO2 in helium pressure medium2011
- Author(s)
  T.Yagi
- Organizer
  IUCr2011
- Place of Presentation
  Madrid, Spain
- Data Source
  KAKENHI-PROJECT-22540430
[Presentation] Fe2O3の高圧下における相関係2011
- Author(s)
  八木健彦
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-22540430
[Presentation] Here Comes the first beam and terrible earthquake at J-PARC new high-pressure neutron diffractonleter PLANET2011
- Author(s)
  T. Hattori, H. Arima, A. Sano-Furukawa, W.Utsumi, Y. Katayama, T. Nagai, T. Inoue, H.Kagi, T. Yagi
- Organizer
  AIRAPT-23
- Place of Presentation
  Mumbai,India
- Data Source
  KAKENHI-ORGANIZER-20103001
[Presentation] Fe_2O_3の高圧下における相関係2011
- Author(s)
  八木健彦、中村ひとみ、浜根大輔、岡田卓
- Organizer
  第52回高圧討論会
- Place of Presentation
  那覇、沖縄
- Data Source
  KAKENHI-PROJECT-22540430
[Presentation] High-pressure behavior of FeTiO_3 : Decomposition into (Fe1-x, Ti0.5x) O and FeTi3O72010
- Author(s)
  T.Yagi
- Organizer
  20th General Meeting of the International Mineralogical Association
- Place of Presentation
  Eotvos University (Budapest, Hungary)
- Data Source
  KAKENHI-PROJECT-22540430
[Presentation] FeTiO3の高圧相転移:FeO+FeTi3O7への分解2010
- Author(s)
  八木健彦
- Organizer
  第51回高圧討論会
- Place of Presentation
  仙台市戦災復興記念館(仙台)
- Year and Date
  2010-10-22
- Data Source
  KAKENHI-PROJECT-22540430
[Presentation] Behavior of Xenon-Iron system under core pressure2010
- Author(s)
  T. Yagi, D. Nishio-Hamane, N. Sata, T. Fujita, T. Okada
- Organizer
  American Geophysical Union(AGU), Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22540430
[Presentation] エジリンの高圧相関係とMgSiO3ポストペロブスカイト相転移圧力に及ぼすエジリン成分の影響2009
- Author(s)
  岡田卓, 八木健彦, 浜根大輔
- Organizer
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Glass-Formation and Crystal Growth of group 14 Oxides under High Pressure2009
- Author(s)
  K. Niwa, H. Ikegaya, M. Hasegawa, T. Yagi
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] 超高硬度ナノ多結晶ダイヤモンドの合成とその特性・応用2009
- Author(s)
  入舩徹男, 磯部太志, 新名亨, 仲本麻理子, 河野義生, 大藤弘明, 西山宣正, 栗尾文子, 木村正樹, 角谷均, 鍵裕之, 八木健彦
- Organizer
  日本鉱物科学会2009年年会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-19340122
[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
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Structural Changes and Inter molecular Interactions of Filled Ice Ic Structure for Hydrogen Hydrate under High Pressure2009
- Author(s)
  S. Machida, H. Hirai, T. Kawamura, Y. Yamamoto, T. Yagi
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Earth Science Based on High-Pressure and High-Temperature Neutron Experiments-A New Project Using J-PARC-2009
- Author(s)
  T.Yagi
- Organizer
  The 22nd International Conference on High Pressure Science and Technology (AIRAPT22)
- Place of Presentation
  東京国際交流館
- Data Source
  KAKENHI-ORGANIZER-20103001
[Presentation] Behavior of Xenon-iron system under core pressure2009
- Author(s)
  T. Yagi, D. Nishio-Hamane, N. Sata, T. Fujita, T. Okada
- Organizer
  2009 AGU Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Phase transition in TiO2 at high pressure and the bulk modulus of TiO2 polymorphs (TiO2の高圧高温相転移および高圧相の体積弾性率)2009
- Author(s)
  浜根大輔, 岡田卓, 八木健彦
- Organizer
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] MgSiO3-FeSiO3-FeAlO3系におけるポストペロブスカイト相の圧縮挙動とバルク音速2009
- Author(s)
  浜根大輔, 八木健彦
- Organizer
  日本鉱物科学会2009年年会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] コア条件下におけるFe-Xe系のふるまい2009
- Author(s)
  浜根大輔, 八木健彦, 岡田卓, 藤田尚行
- Organizer
  日本鉱物科学会2009年年会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Change in compression in M3+OOH oxyhydroxide and implication for hydrogen bond symmetrization2009
- Author(s)
  A. Sano, T. Yagi, T. Okada, H. Gotou, H. Kagi, T. Nagai, T. Kikegawa
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] NaFe3+Si2O6の85GPaまでの高圧相関係 : エジリン組成ペロブスカイトの存在2009
- Author(s)
  岡田卓, 八木健彦, 浜根大輔
- Organizer
  日本鉱物科学会2009年年会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Stability of CO2 hydrate under very high pressure and low temperature2009
- Author(s)
  H. Hirai, M. Honda, T. Kawamura, Y. Yamamoto, T. Yagi
- Organizer
  2009 AGU Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Polymerization of methane molecules and release of hydrogen under the Earth's mantle conditions2009
- Author(s)
  A. Shinozaki, H. Hirai, H. Kagi, D. Hamane, T. Kondo, T. Yagi
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] J-PARCを用いた高温高圧中性子実験と地球科学2009
- Author(s)
  八木健彦
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ
- Data Source
  KAKENHI-ORGANIZER-20103001
[Presentation] Ti2O3におけるTh2S3型多形への高圧相転移 : セスキ酸化物における新たな高圧構造2009
- Author(s)
  浜根大輔, 片桐聖智, 八木健彦
- Organizer
  日本鉱物科学会2009年年会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Fe2O3の高温高圧下における相転移2009
- Author(s)
  中村ひとみ, 八木健彦, 浜根大輔, 岡田卓
- Organizer
  日本鉱物科学会2009年年会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Th2S3-type polymorph in Ti2O3 under high pressure2009
- Author(s)
  D. Nishio-Hamane, M. Katagiri, T. Yagi
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Changes in structure and preferential cage occupancy of ethane hydrate and methane-ethane mixed gas hydrate under high pressure2009
- Author(s)
  H. Hirai, N. Takahara, T. Kawamura, Y. Yamamoto, T. Yagi
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] 高圧下における二酸化炭素 (CO2-V) の構造2009
- Author(s)
  瀬戸雄介, 浜根大輔, 岡田卓, 八木健彦, 永井隆哉
- Organizer
  日本鉱物科学会2009年年会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Synthesis and crystal growth of inorganic materials using supercritical fluid at high pressure and temperature using LASER-DAC2009
- Author(s)
  M. Hasegawa, H. Ohtsuka, K. Niwa, T. Yagi
- Organizer
  Tokyo International Exchange Center
- Place of Presentation
  Tokyo
- Year and Date
  2009-06-27
- Data Source
  KAKENHI-PROJECT-20860044
[Presentation] Ionic conductivity of ice at high pressures and temperatures2009
- Author(s)
  T. Okada, M.I. Eremets, I.A. Troyan, T. Yagi
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Glass-Formation and Crystal Growth of group14 Oxides under High Pressure2009
- Author(s)
  K. Niwa, H. Ikegaya, M. Hasegawa, T. Yagi
- Organizer
  22th International Conference on High Pressure Science and Technology
- Place of Presentation
  Tokyo International Exchange Center (Tokyo)
- Year and Date
  2009-06-30
- Data Source
  KAKENHI-PROJECT-20860044
[Presentation] Synthesis of nano-polycrystalline diamond in large-volume multianvil apparatus and its application to various types of high-pressure apparatus2009
- Author(s)
  T. Irifune, T. Kunimoto, F. Isobe, T. Shinmei, H. Ohfuji, N. Nishiyama, A. Kuri, H. Sumiya, T. Yagi
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] J-PARCを用いた高温高圧中性子実験と地球科学2009
- Author(s)
  八木健彦
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-ORGANIZER-20103001
[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
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Structural consideration of single crystal-single crystal transition in Zn(OH)22009
- Author(s)
  K. Kusaba, T. Yagi, J. Yamaura, T. Kikegawa
- Organizer
  Joint AIRAPT-22 & HPCJ-50 International Conference on High Pressure Science and technology
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Ti2O3の高温・高圧相転移2008
- Author(s)
  片桐聖智, 八木健彦, 浜根大輔, 丹羽健
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Year and Date
  2008-11-12
- Data Source
  KAKENHI-PROJECT-19340122
[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, 近藤忠, 八木健彦
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Year and Date
  2008-11-14
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] MgGeO3ポストペロブスカイト相転移圧力に及ぼすナトリウム及び3価鉄の影響2008
- Author(s)
  岡田卓, 八木健彦, 浜根大輔
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Year and Date
  2008-11-13
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] マントル物資と水、メタン流体の高温高圧下での反応と挙動2008
- Author(s)
  篠崎彩子, 平井寿子, 近藤忠, 八木健彦
- Organizer
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] MgSiO3-FeSiO3-FeAlO3系におけるポストペロブスカイト相の圧縮率2008
- Author(s)
  浜根大輔, 八木健彦, 藤野清志
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Year and Date
  2008-11-12
- Data Source
  KAKENHI-PROJECT-19340122
[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
- Place of Presentation
  姫路
- Year and Date
  2008-11-14
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Lattice preferred orientations in post-perovskite-type MgGeO3 formed from different pre-Phases (MgGeO3ボストペロブスカイトの選択配向)2008
- Author(s)
  岡田卓, 八木健彦, 丹羽健
- Organizer
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[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 Formation of long polymerized hydrocarbons from methane molecules under the Earth's mantle condition2008
- Author(s)
  藤崎彩子, 平井寿子, 近藤忠, 八木健彦
- Organizer
  日本鉱物科学会2008年年会
- Place of Presentation
  秋田
- Data Source
  KAKENHI-PROJECT-19340122
[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
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] 歪んだルチル型構造をとる水酸化物の圧縮挙動2008
- Author(s)
  佐野亜沙美, 八木健彦, 岡田卓, 後藤弘匡, 亀卦川卓美
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Year and Date
  2008-11-14
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Xe-SiO2系の高圧化のふるまい2008
- Author(s)
  藤田尚行, 八木健彦, 小暮敏博
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Year and Date
  2008-11-14
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Xe-Sio2系の高温高圧下のふるまい2008
- Author(s)
  藤田尚之, 八木健彦, 小倉敏博
- Organizer
  日本鉱物科学会2008年年会
- Place of Presentation
  秋田
- Year and Date
  2008-09-22
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] ナノ多結晶ダイヤモンドの特性とDAC用アンビルへの適用2007
- Author(s)
  角谷均, 中本有紀, 清水克哉, 入舩徹男, 八木健彦
- Organizer
  第48回高圧討論会
- Place of Presentation
  倉吉
- Year and Date
  2007-11-20
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Compression behaviour and pressure-induced strain of icosahedral.Zn-Mg-Y quasicrystal2007
- Author(s)
  M. Hasegawa, A.P. Tsai, T. Yagi
- Organizer
  12th International Conference on Phonon Scattering in Condensed Matter
- Place of Presentation
  Faris
- Year and Date
  2007-07-19
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360308
[Presentation] ダイヤモンドアンビル用Xe充填装置の開発2007
- Author(s)
  藤田尚行, 八木健彦, 岡田卓, 後藤弘匡
- Organizer
  第48回高圧討論会
- Place of Presentation
  倉吉
- Year and Date
  2007-11-21
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] ナノ多結晶ダイヤモンドを用いたレーザー加熱超高圧高温実験2007
- Author(s)
  八木健彦, 岡田卓, 大藤弘明, 入舩徹男, 亀卦川卓美, 佐多永吉
- Organizer
  第48回高圧討論会
- Place of Presentation
  倉吉
- Year and Date
  2007-11-20
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] Phase transforms of aluminous phases2007
- Author(s)
  末田有一郎, 八木健彦, 佐多永吉, 大石泰生, 亀卦川卓美
- Organizer
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] マントル物資と水、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
  地球惑星科学連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-19340122
[Presentation] MgGeO3ポストペロブスカイトの選択配向-相転移生成によるものと塑性変形によるもの-2007
- Author(s)
  岡田卓, 八木健彦, 丹羽健, 亀卦川卓美
- Organizer
  第48回高圧討論会
- Place of Presentation
  倉吉
- Year and Date
  2007-11-22
- Data Source
  KAKENHI-PROJECT-19340122

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# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
60. 飯高敏晃 (60212700)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
61. 菊地昌枝 (00005951)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
62. 小嶋美都子 (10013525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
63. 藤野清志 (40116968)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
64. ANDO Junichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
65. 藤田尚行

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
66. 片桐聖智

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
67. 佐藤友子

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
68. 中村ひとみ

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
69. 石橋高

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
70. KUHS Werner

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
71. SCHULZ Heinz

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
72. MACHIDA Shin-ichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
73. OHFUJI Hiroaki

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
74. SAKAI Takeshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
75. OOISHI Yasuo

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
76. KOMATSU Kazuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
77. Kirschvink Joseph

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
78. Kadobayashi Hirokazu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
79. Kunimoto Takehiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
80. Hirao Naohisa

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
81. Kawaguchi Saori

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
82. Tateno Shigehiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
83. Hirose Kei

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
84. YAMADA Akihiro

# of Collaborated Projects: 0 results

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

# of Collaborated Projects: 0 results

# of Collaborated Products: 8 results
86. 八木寿子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
87. 土屋卓久

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
88. 広瀬敬

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
89. M Satish Kumar

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
90. 船守展正

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
91. 鍵裕之

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Yagi Takehiko 八木 健彦

YAGI Takehiko 八木 健彦

Research Projects

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2段式ダイヤモンドアンビル装置によるテラパスカル超高圧実験技術の開発Principal InvestigatorOngoing

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Study of hydrogen in the Earth's core based on the high-pressure neutron experimentsPrincipal Investigator

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Study of the "Missing xenon" problem based on high pressure and high temperature experimentsPrincipal Investigator

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Earth Science Based on the High Pressure and Temperature Neutron ExperimentsArea Organizer

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Coordination and research support of the project "Earth Science Based on High-Pressure and High-Temperature Neutron ExperimentsPrincipal Investigator

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Materials science study of the Earth's core based on the high-pressure and high-temperature experiments under core condition using polycrystalline diamondPrincipal Investigator

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スラブ構成物質の下部マントル条件下における相転移と状態方程式の解明Principal Investigator

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Materials science of the core-mantle boundary region based on high pressure and high temperature experimentsPrincipal Investigator

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Yagi Takehiko 八木健彦

YAGI Takehiko 八木健彦