研究者データベース

西原 遊ニシハラ ユウ

所属部署名地球深部ダイナミクス研究センター
職名准教授
Last Updated :2019/10/08

研究者基本情報

基本情報

氏名

  • 氏名

    西原 遊
  • 氏名(カナ)

    ニシハラ ユウ

所属

所属・職名

  • 部署

    地球深部ダイナミクス研究センター
  • 職名

    准教授

学歴等

学歴

  • 1994年04月 - 1998年03月, 東京工業大学, 理学部, 地球惑星科学科
  • 1998年04月 - 2003年03月, 東京工業大学大学院, 理学系研究科, 地球惑星科学専攻
  • 2003年

学位

  • 博士(理学)

その他基本情報

所属学協会

  • 日本地球惑星科学連合
  • 日本高圧力学会
  • 日本鉱物科学会
  • American Geophysical Union

委員歴

  • 2012年 - 2013年, SPring-8ユーザ共同体(SPRUC), 地球惑星科学研究会代表
  • 2012年 - 2015年, 高圧力の科学と技術, 編集委員
  • 2013年 - 2015年, 日本高圧力学会, 会計幹事

経歴

  • 2003年04月 - 2004年03月, エール大学 地質地球物理学科 ポストドクター
  • 2004年04月 - 2004年10月, 東京大学 物性研究所 日本学術振興会PD
  • 2004年11月 - 2008年10月, 東京工業大学大学院 地球惑星科学専攻 21世紀COE助手・助教
  • 2008年11月 - 2013年03月, 愛媛大学上級研究員センター上級研究員(講師)
  • 2013年04月 - 現在, 愛媛大学地球深部ダイナミクス研究センター准教授
  • 2003年 - 2004年
  • 2004年 - 2004年
  • 2004年 -

研究活動情報

研究分野等

研究分野

  • 地球惑星科学, 固体地球惑星物理学

研究キーワード

  • 鉱物物理学
  • 地球内部物理学
  • 地震学

著書・発表論文等

論文

  • Stability of hydrous phases of Al-rich phase D and Al-rich phase H in deep subducted oceanic crust, Xingcheng Liu, Kyoko N. Matsukage, Yu Nishihara, Toshihiro Suzuki, and Eiichi Takahashi, American Mineralogist, 2018年, [査読有り], 10.2138/am-2019-6559
  • An experimental examination of thermal conductivity anisotropy in hcp iron, Kenji Ohta, Yu Nishihara, Yuuki Satoh, Kei Hirose, Takashi Yagi, Saori I. Kawaguchi, Naohisa Hirao, Yasuo Ohishi, Frontiers in Earth Science, Solid Earth Geophysics, 2018年, [査読有り], 10.3389/feart.2018.00176
  • Deformation-induced crystallographic-preferred orientation of hcp-iron: An experimental study using a deformation-DIA apparatus, Yu Nishihara, Tomohiro Ohuchi, Takaaki Kawazoe, Yusuke Seto, Genta Maruyama, Yuji Higo, Ken-ichi Funakoshi, Yoshinori Tange, and Tetsuo Irifune, Earth and Planetary Science Letters, 2018年, [査読有り], 10.1016/j.epsl.2018.03.029
  • Morphological stability of hydrous liquid droplets on grain boundaries of eclogite minerals in the deep upper mantle, Kyoko N. Matsukage, Mika Hashimoto, and Yu Nishihara, Journal of Mineralogical and Petrological Sciences, 2017年, [査読有り], 10.2465/jmps.170309
  • Iron-titanium oxyhydroxides as water carriers in the Earth’s deep mantle, Yu Nishihara* and Kyoko N. Matsukage, American Mineralogist, 2016年, [査読有り], 10.2138/am-2016-5517
  • Determination of pressure effect on thermocouple electromotive force using multi-anvil apparatus, Yu Nishihara, Kazuki Fuke, Yoshinori Tange, and Yuji HIgo, High Pressure Research, 2016年, [査読有り], 10.1080/08957959.2016.1169275
  • Growth kinetics of forsterite reaction rims at high-pressure, Yu Nishihara, Genta Maruyama, and Masayuki Nishi, Physics of the Earth and Planetary Interiors, 2016年, [査読有り], 10.1016/j.pepi.2016.06.008
  • Creep strength of ringwoodite measured at pressure-temperature conditions of the lower part of the mantle transition zone using a deformation-DIA apparatus, Takaaki Kawazoe, Yu Nishihara, Tomohiro Ohuchi, Nobuyoshi Miyajima, Genta Maruyama, Yuji Higo, Ken-ichi Funakoshi, and Tetsuo Irifune, Earth and Planetary Science Letters, 2016年, [査読有り], 10.1016/j.epsl.2016.08.011
  • Mantle dynamics inferred from the crystallographic preferred orientation of bridgmanite, Noriyoshi Tsujino, Yu Nishihara, Daisuke Yamazaki, Yusuke Seto, Yuji Higo, and Eiichi Takahashi, Nature, 2016年, [査読有り], 10.1038/nature19777
  • Elastic wave velocity anomalies of anorthite in subducting plate: In situ experiments, Kyoko N. Matsukage, Yu Nishihara, Fumiya Noritake, Katsuyuki Kawamura, Noriyoshi Tsujino, Moe Sakurai, Yuji Higo, Junichi Nakajima, Akira Hasegawa, and Eiichi Takahashi, American Mineralogist, 2015年, [査読有り], 10.2138/am-2015-5240
  • In situ observation of crystallographic preferred orientation of deforming olivine at high pressure and high temperature, Tomohiro Ohuchi, Yu Nishihara, Yusuke Seto, Takaaki Kawazoe, Masayuki Nishi, Genta Maruyama, Mika Hashimoto, Yuji Higo, Ken-ichi Funakoshi, Akio Suzuki, Takumi Kikegawa, and Tetsuo Irifune, Physics of the Earth and Planetary Interior, 2015年, [査読有り], 10.1016/j.pepi.2015.04.004
  • Stability of hydrous silicate at high pressures and water transport to the deep lower mantle, Masayuki Nishi, Tetsuo Irifune, Jun Tsuchiya, Yoshinori Tange, Yu Nishihara, Kiyoshi Fujino and Yuji Higo, Nature Geoscience, 2014年, [査読有り], 10.1038/ngeo2074
  • Rheology of fine-grained forsterite aggregate at deep upper mantle condition, Yu Nishihara, Tomohiro Ohuchi, Takaaki Kawazoe, Dirk Spengler, Miki Tasaka, Takumi Kikegawa , Akio Suzuki, and Eiji Ohtani, Journal of Geophysical Research: Solid Earth, 2014年, [査読有り], 10.1002/2013JB010473
  • Slow Si-Al interdiffusion in garnet and stagnation of subduing slab, Masayuki Nishi, Tomoaki Kubo, Hiroaki Ohfuji, Takumi Kato, Yu Nishihara, and Tetsuo Irifune, Earth and Planetary Science Letters, 2013年, [査読有り], 10.1016/j.epsl.2012.11.022
  • Seismic anisotropy in the mantle transition zone induced by shear deformation of wadsleyite, Takaaki Kawazoe, Tomohiro Ohuchi, Yu Nishihara, Norimasa Nishiyama, Kiyoshi Fujino, and, Tetsuo Irifune, Physics of the Earth and Planetary Interiors, 2013年, [査読有り], 10.1016/j.pepi.2012.12.005
  • Equation of state of γ-Fe: reference density for planetary cores, Noriyoshi Tsujino, Yu Nishihara, Yoichi Nakajima, Eiichi Takahashi, Ken-ichi Funakoshi, and Yuji Higo, Earth and Planetary Science Letter, 2013年, [査読有り], 10.1016/j.epsl.2013.05.040
  • Growth kinetics of MgSiO3 perovskite reaction rim between stishovite and periclase up to 50 GPa and its implication for grain boundary diffusivity in the lower mantle, Masayuki Nishi, Yu Nishihara, and Tetsuo Irifune, Earth and Planetary Science Letters, 2013年, [査読有り], 10.1016/j.epsl.2013.06.045
  • Change of olivine a-axis alignment induced by water: origin of seismic anisotropy in subduction zones, Tomohiro Ohuchi, Takaaki Kawazoe, Yu Nishihara, and Tetsuo Irifune, Earth and Planetary Science Letters, 2012年, [査読有り], 10.1016/j.epsl.2011.11.022
  • Superplasticity in hydrous melt-bearing dunite: Implications for shear localization in Earth’s upper mantle, Tomohiro Ohuchi*, Yu Nishihara, Takaaki Kawazoe, Dirk Spengler, Rei Shiraishi, Akio Suzuki, Takumi Kikegawa, and Eiji Ohtani, Earth and Planetary Science Letter, 2012年, [査読有り], 10.1016/j.epsl.2012.04.032
  • Isothermal compression of face-centered cubic iron, Yu Nishihara, Yoichi Nakajima, Akihiko Akashi, Noriyoshi Tsujino, Eiichi Takahashi, Ken-ichi Funakoshi, and Yuji Higo, American Mineralogist, 2012年, [査読有り], 10.2138/am.2012.3958
  • 高圧下でのマントル鉱物の流動特性, 西原 遊, 高圧力の科学と技術, 2011年, [査読有り], 10.4131/jshpreview.21.137
  • High pressure and temperature fabric transitions in olivine and variations in upper mantle seismic anisotropy, Tomohiro Ohuchi, Takaaki Kawazoe, Yu Nishihara, Norimasa Nishiyama, and Tetsuo Irifune, Earth and Planetary Science Letters, 2011年, [査読有り], 10.1016/j.epsl.2011.01.015
  • Thermoelastic property and high-pressure stability of Fe7C3: Implication for iron-carbide in the Earth’s core, Yoichi Nakajima, Eiichi Takahashi, Nagayoshi Sata, Yu Nishihara, Kei Hirose, Ken-ichi Funakoshi, and Yasuo Ohishi, American Mineralogist, 2011年, [査読有り], 10.2138/am.2011.3703
  • In situ stress-strain measurements in a deformation-DIA apparatus at P-T conditions of the upper part of the mantle transition zone, Takaaki Kawazoe, Yu Nishihara, Tomohiro Ohuchi, Norimasa Nishiyama, Yuji Higo, Ken-ichi Funakoshi, and Tetsuo Irifune, American Mineralogist, 2011年, [査読有り], 10.2138/am.2011.3818
  • Preliminary deformation experiment of ringwoodite at 20 GPa and 1700 K using a D-DIA apparatus, Takaaki Kawazoe, Tomohiro Ohuchi, Norimasa Nishiyama, Yu Nishihara, and Tetsuo Irifune, Journal of Earth Science, 2010年, [査読有り], 10.1007/s12583-010-0120-2
  • Density and seismic velocities of chromitite body in oceanic mantle peridotite, Kyoko N. Matsukage, Seiichi Kikuchi, Shigeaki Ono, Yu Nishihara, and Takumi Kikegawa, American Mineralogist, 2010年, [査読有り], 10.2138/am.2010.3498
  • Technical development of simple shear deformation experiments using a deformation-DIA apparatus, Tomohiro Ohuchi, Takaaki Kawazoe, Norimasa Nishiyama, Yu Nishihara, and Tetsuo Irifune, Journal of Earth Science, 2010年, [査読有り], 10.1007/s12583-010-0110-4
  • Effect of pressure on grain-growth kinetics of ferropericlase to lower mantle conditions, Noriyoshi Tsujino and Yu Nishihara, Geophysical Research Letters, 2010年, [査読有り], 10.1029/2010GL043491
  • High-pressure two-dimensional angle-dispersive x-ray diffraction measurement system using a Kawai-type multianvil press at SPring-8, Ken-ichi Funakoshi, Yuji Higo, and Yu Nishihara, Journal of Physics: Conference Serie, 2010年, [査読有り], 10.1088/1742-6596/215/1/012027
  • Pressure generation to 25 GPa using a cubic anvil apparatus with a multi-anvil 6-6 assembly, Takaaki Kawazoe, Norimasa Nishiyama, Yu Nishihara, and Tetsuo Irifune, High Pressure Research, 2010年, [査読有り], 10.1080/08957950903503912
  • Stress relaxation experiments of olivine under Earth’s deep upper mantle conditions, Yu Nishihara, Ken-ichi Funakoshi, Yuji Higo, Noriyoshi Tsujino, Takaaki Kawazoe, Tomoaki Kubo, Akira Shimojuku, Hidenori Terasaki, and Norimasa Nishiyama, Physics of the Earth and Planetary Interior, 2010年, [査読有り], 10.1016/j.pepi.2010.07.006
  • Deformation experiments at P-T conditions of the mantle transition zone using D-DIA, Takaaki Kawazoe, Norimasa Nishiyama, Yu Nishihara, and Tetsuo Irifune, Physics of the Earth and Planetary Interiors, 2010年, [査読有り], 10.1016/j.pepi.2010.07.004
  • Stress measurement under high-pressure using Kawai-type multi-anvil apparatus combined with synchrotron radiation, Yu Nishihara, Ken-ichi Funakoshi, Yuji Higo, Hidenori Terasaki, Norimasa Nishiyama, Tomoaki Kubo, Akira Shimojuku, and Noriyoshi Tsujino, Journal of Synchrotron Radiation, 2009年, [査読有り], 10.1107/S0909049509034955
  • Orthoenstatite/clinoenstatite phase transformation in MgSiO3 at high-pressure and high-temperature determined by in-situ X-ray diffraction: Implications for nature of the X-discontinuity, Akihiko Akashi, Yu Nishihara, Eiichi Takahashi, Yoichi Nakajima, Yoshinori Tange, and Ken-ichi Funakoshi, Journal of Geophysical Research, 2009年, [査読有り], 10.1029/2008JB005894
  • Unified analyses in P-V-T equation of state of MgO: a solution for pressure-scale problems in high P-T experiments, Yoshinori Tange, Yu Nishihara, and Taku Tsuchiya, Journal of Geophysical Research, 2009年, [査読有り], 10.1029/2008JB005813
  • Phase relations in the system MgO-FeO-SiO2 to 50 GPa and 2000°C: an application of experimental techniques using multianvil apparatus with sintered diamond anvils, Journal of Geophysical Research, 2009年, [査読有り], 10.1029/2008JB005891
  • Melting phase relation of FeHx to 20 GPa: Implications on the temperature of the Earth’s core, Koichi Sakamaki, Eiichi Takahashi, Yoichi Nakajima, Yu Nishihara, Ken-ichi Funakoshi , Toshihiro Suzuki, and Yuh Fukai, Physics of the Earth and Planetary Interiors, 2009年, [査読有り], 10.1016/j.pepi.2008.05.017
  • Grain-growth kinetics of ferropericlase at high-pressure, Noriyoshi Tsujino and Yu Nishihara, Physics of the Earth and Planetary Interiors, 2009年, [査読有り], 10.1016/j.pepi.2008.04.002
  • Thermal equation of state of Al- and Fe-bearing phase D, Konstantin D. Litasov, Eiji Ohtani, Yu Nishihara, Akio Suzuki, and Ken-ichi Funakoshi, Journal of Geophysical Research, 2008年, [査読有り], 10.1029/2007JB004937
  • Plastic deformation of wadsleyite and olivine at high-pressure and high-temperature using a rotational Drickamer apparatus (RDA), Physics of the Earth and Planetary Interiors, 2008年, [査読有り], 10.1016/j.pepi.2008.03.003
  • Effect of chemical environment on the hydrogen-related defect chemistry in wadsleyitte, Yu Nishihara, Toru Shinmei, and Shun-ichiro Karato, American Mineralogist, 2008年, [査読有り], 10.2138/am.2008.2653
  • 高温高圧下の変形実験の最新技術, 西原 遊, 高圧力の科学と技術, 2008年, [査読有り], 10.4131/jshpreview.18.223
  • Thermal equation of state of superhydrous phase B to 27 GPa ans 1373 K, Yu Nishihara, Konstantin Litasov, Eiji Ohtani, Sujoy Ghosh, Akio Suzuki, Ken-ichi Funakoshi, Physics of the Earth and Planetary Interiors, 2007年, [査読有り], 0031-9201, 10.1016/j.pepi.2007.06.003
  • Complete wetting of olivine grain boundaries by a hydrous melt near the mantle transition zone, Yu Nishihara, Takashi Yoshino, Shun-ichiro Karato, Earth and Planetary Science Letters, 2007年, [査読有り], 0012-821X, 10.1016/j.epsl.2007.02.002
  • Effects of metal protection coils on thermocouple EMF in multi-anvil high-pressure experiments, Yu Nishihara Kyoko N. Matsukage Shun-ichiro Karato, American Mineralogist, 2006年, [査読有り], 0003-004X, 10.2138/am.2006.1883
  • Grain-growth kinetics in wadsleyite: Effects of chemical environment, Yu Nishihara Toru Shinmei Shun-ichiro Karato, Physics of the Earth and Planetary Interiors, 2006年, [査読有り], 0031-9201, 10.1016/j.pepi.2005.08.002
  • Towards mapping the three-dimensional distribution of water in the upper mantle from velocity and attenuation tomography, Azusa Shito Shun-ichiro Karato Kyoko N. Matsukage Yu Nishihara, Earth's Deep Water Cycle, Geophysical Monograph Series 168, American Geophysical Union, 2006年, [査読有り], 10.1029/168GM17
  • P-V-T equation of state of stishovite to the mantle transition zone conditions, Yu Nishihara Keisuke Nakayama Eiichi Takahashi Tomohiro Iguchi Kenichi Funakoshi, Physics and Chemistry of Minerals, 2005年, [査読有り], 0342-1791, 10.1007/s00269-004-0426-7
  • Thermal equation of state of majorite with MORB composition, Yu Nishihara Ichiro Aoki Eiichi Takahashi Kyoko N. Matsukage Ken-ichi Funakoshi, Physics of the Earth and Planetary Interiors, 2005年, [査読有り], 0031-9201, 10.1016/j.pepi.2004.08.003
  • Development of a Drickamer apparatus for large-strain deformation experiments under Earth conditions, Yousheng Xu Yu Nishihara Shun-ichiro Karato, In: J. Chen, Y. Wang, T. Duffy, G. Shen, L. Dobrzhinetskaya (Eds.), Frontiers in High Pressure Research: Geophysical Applications, Elsevier Science, Amsterdam, 2005年, [査読有り], 10.1016/B978-044451979-5.50010-7
  • Seismological signature of chemical differentiation in the Earth’s upper mantle, Kyoko N. Matsukage Yu Nishihara Shun-ichiro Karato, Journal of Geophysical Research, 2005年, [査読有り], 0148-0227, 10.1029/2004JB003504
  • Thermal equation of state of (Mg0.91Fe0.09)2SiO4 ringwoodite, Yu Nishihara Eiichi Takahashi Kyoko N. Matsukage Tomohiro Iguchi Keisuke Nakayama Kenichi Funakoshi, Physics of the Earth and Planetary Interiors, 2004年, [査読有り], 10.1016/j.pepi.2003.02.001
  • Thermal equation of state of omphacite, Yu Nishihara Eiichi Takahashi Kyoko Matsukage Takumi Kikegawa, American Mineralogist, 2003年, [査読有り], 10.2138/am-2003-0110
  • In situ X-ray observation of the reaction dolomite = aragonite + magnesite at 900-1300 K, Miki Shirasaka Eiichi Takahashi Yu Nishihara Kyoko Matsukage Takumi Kikegawa, American Mineralogist, 2002年, [査読有り], 10.2138/am-2002-0715
  • Phase relation and physical properties of an Al-depleted komatiite to 23 GPa,, Y.Nishihara E.Takahashi, Earth and Planetary Science Letters, 2001年, [査読有り], 0012-821X, 10.1016/S0012-821X(01)00378-8

その他研究情報

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競争的資金



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