MIYAHARA Masaaki 宮原正明

… Alternative Names

Researcher Number	90400241
Other IDs
Affiliation (Current)	2021: 広島大学, 先進理工系科学研究科(理), 准教授
Affiliation (based on the past Project Information) *help	2020: 広島大学, 先進理工系科学研究科(理), 准教授 2016 – 2020: 広島大学, 理学研究科, 准教授 2014 – 2015: 広島大学, 理学(系)研究科(研究院), 准教授 2013 – 2014: 広島大学, 大学院理学研究科, 准教授 2012: 東北大学, 大学院・理学系研究科, 助教 … More
Review Section/Research Field	Principal Investigator Geochemistry/Cosmochemistry / Basic Section 17010:Space and planetary sciences-related Except Principal Investigator Petrology/Mineralogy/Science of ore deposit / Medium-sized Section 17:Earth and planetary science and related fields / Science and Engineering / Mathematics and Physics / Petrology/Mineralogy/Economic geology / Broad Section B / Basic Section 17010:Space and planetary sciences-related
Keywords	Principal Investigator 高圧相 / 衝撃変成 / 放射年代 / 月 / 隕石 / アポロ試料 / シリカ / インパクト / リングウッダイト / 逆転移実験 … More Except Principal Investigator 高温高圧 / 放射光 / 軽元素 / 固体地球物理学 / 岩鉱・鉱物・鉱床学 / 地球惑星内部構造 / 音速 / 地球核 / X線非弾性散乱 / 高圧変形実験 / 深発地震 / 内核 / 外核 / 核マントル境界 / 鉄ニッケル合金 / 地殻・マントル物質 / 高温・高圧 / 岩石・鉱物・鉱床学 / 隕石 / コンドライト / 難揮発性包有物 / コンドルール / 衝撃作用 / 熱変成作用 / 衝撃変成作用 / 炭素質コンドライト / 金属鉄 / 超高圧鉱物 / 地球惑星物質 / 地球惑星進化 / 地殻・マントル・核 / 鉱物物理 / 地殻・マントル / 核 / 相平衡 / 状態方程式 / 磁性 / 放射光メスバウア法 / 放射光メスバウア分光 / 中性子回折 / 中性子回折実験 / 遷移層スラブ / 非平衡相転移 / 地球内部物質 / 相転移 / 変形破壊 / 放射光その場観察 / せん断変形 / 絶対圧力スケール / オリビン / 高圧相転移 / 衝撃変成 / 結晶構造解析 / 透過電子顕微鏡 Less

Construction of the universal pressure scale to the Earth's coreOngoing
- Principal Investigator
  
  大谷栄治
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Tohoku University
オリビンは一瞬で高密度化する：惑星物質の衝撃変成解明の新展開Ongoing
- Principal Investigator
  
  富岡尚敬
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
ガス惑星の大移動は生まれたてのS型小惑星を破壊したのか？Principal InvestigatorOngoing
- Principal Investigator
  
  宮原正明
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Hiroshima University
マントル遷移層スラブの軟化と深発地震に関する実験的研究
- Principal Investigator
  
  久保友明
- Project Period (FY)
  2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Kyushu University
マントル遷移層スラブの軟化と深発地震に関する実験的研究Ongoing
- Principal Investigator
  
  久保友明
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Kyushu University
Creation of the best model of the Earth's core
- Principal Investigator
  
  Ohtani Eiji
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Tohoku University
Asteroid collision history on the Moon based on silica high-pressure polymorphPrincipal Investigator
- Principal Investigator
  
  Miyahara Masaaki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Hiroshima University
Mineralogical study on the formation process of chondrites
- Principal Investigator
  
  KIMURA Makoto
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Ibaraki University
Ultrahigh-Pressure Material Science of the central regions of the Earth and Planets
- Principal Investigator
  
  OHTANI Eiji
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  Tohoku University
Structure and Evolution of the Earth's Core
- Principal Investigator
  
  OHTANI Eiji
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University

All 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 Other

All Journal Article Presentation

[Journal Article] Phase and melting relations of Fe3C to 300 GPa and carbon in the core, Carbon in Earth’s Interior2020
- Author(s)
  Takahashi, S., Ohtani, E., Sakai, T., Kamada, S., Ozawa, S., Sakamaki, T., Miyahara, M., Ito, Y., Hirao, N., Ohishi, Y.
- Journal Title
  
  Geophysical Monograph 249, First Edition
  
  Volume: 249 Pages: 25-36
- DOI
  10.1002/9781119508229.ch3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05748
[Journal Article] Evidence for early impact on a hot differentiated planetesimal from Al-rich micro-inclusions in ungrouped achondrite Northwest Africa 73252019
- Author(s)
  Yang J., Zhang C., Miyahara M., Tang X., Gu L. and Lin Y.
- Journal Title
  
  Geochimica et Cosmochimica Acta
  
  Volume: -
- DOI
  10.1016/j.gca.2019.03.010
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748, KAKENHI-PROJECT-18H01269
[Journal Article] Olivine melting at high pressure condition in the chassignite Northwest Africa 27372019
- Author(s)
  Miyahara M., Ohtani E., Nishijima M., and El Goresy A
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 291 Pages: 1-11
- DOI
  10.1016/j.pepi.2019.04.001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748, KAKENHI-PROJECT-18H05232
[Journal Article] Discovery of moganite in a lunar meteorite as a trace of H2O ice in the Moon's regolith2018
- Author(s)
  Kayama, M., Tomioka, N., Ohtani, E., Seto, Y., Nagaoka, H., Goetze, J., Miyake, A., Ozawa, S., Sekine, T., Miyahara, M., Kazushige, K., Matsumoto, Shoda, N., Hirao, N., Kobayashi, T.
- Journal Title
  
  Science Advances
  
  Volume: 4
- DOI
  10.1126/sciadv.aar4378
- NAID
  120006463763
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748, KAKENHI-PROJECT-17H01172
[Journal Article] Origin of EL3 chondrites: Evidence for variable C/O ratios during their course of formation; A state of the art scrutiny2017
- Author(s)
  El Goresy A., Lin Y., Miyahara M., Gannoun A., Boyet M., Ohtani E., Gillet Ph., Trieloff M., Simionovici A., Feng L. and Lemelle L.
- Journal Title
  
  Meteoritics & Planetary Science
  
  Volume: 印刷中
- DOI
  10.1111/maps.12832
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Journal Article] Shock-induced thermal history of an EH3 chondrite, Asuka 101642017
- Author(s)
  Kimura M., Yamaguchi A. and Miyahara M
- Journal Title
  
  Meteoritics and Planetary Science
  
  Volume: 52 Pages: 24-35
- DOI
  10.1111/maps.12738
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H05748, KAKENHI-PROJECT-24244088
[Journal Article] Shock-induced P-T conditions and formation mechanism of akimotoite-pyroxene glass assemblages in the Grove Mountains (GRV) 052082 (L6) meteorite2017
- Author(s)
  Lu Feng, Masaaki Miyahara, Toshiro Nagase, Eiji Ohtani, Sen Hu, Ahmed El Goresy, Yangting Lin
- Journal Title
  
  American Mineralogist
  
  Volume: 102 Pages: 1254-1262
- DOI
  10.2138/am-2017-5905
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K12804, KAKENHI-PROJECT-15H05748
[Journal Article] Albite dissociation reaction in the Northwest Africa 8275 shocked LL chondrite and implications for its impact history2017
- Author(s)
  Miyahara, M., Ohtani, E., Yamaguchi, A.
- Journal Title
  
  Geochimica Et Cosmochimica Acta
  
  Volume: 217 Pages: 320-333
- DOI
  10.1016/j.gca.2017.08.034
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05748
[Journal Article] pin state and electronic environment of iron in basaltic glass in the lower mantle2017
- Author(s)
  Fumiya Maeda, Seiji Kamada, Eiji Ohtani, Naohisa Hirao, Takaya Mitusi, Ryo Masuda, Masaaki Miyahara, Catherine McCammon
- Journal Title
  
  American Mineralogist
  
  Volume: 102 Pages: 2106-2112
- DOI
  10.2138/am-2017-6035
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13902, KAKENHI-PLANNED-15H05831, KAKENHI-PROJECT-15H05748, KAKENHI-PROJECT-16H03909
[Journal Article] Jadeite in shocked meteorites and its textural variations2017
- Author(s)
  Ohtani, E., Ozawa, S., Miyahara, M.
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences
  
  Volume: 112 Issue: 5 Pages: 247-255
- DOI
  10.2465/jmps.170329
- NAID
  130006201314
- ISSN
  1345-6296, 1349-3825
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05748
[Journal Article] Spherulite-like jadeite growth in shock-melt veins of the Novosibirsk H5/6 chondrite,2017
- Author(s)
  Bazhan, I.S., Ozawa, S., Miyahara, M., Ohtani, E., Litasov, K.D.,
- Journal Title
  
  Russian Geology and Geophysics
  
  Volume: 58 Pages: 12-19
- DOI
  10.1016/j.rgg.2016.04.012
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Journal Article] Phase transition processes of olivine in the shocked Martian meteorite Tissint: Clues to origin of ringwoodite-, bridgmanite- and magnesiowüstite-bearing assemblages2016
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Ozawa S. and Gillet Ph.
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 259 Pages: 18-28
- DOI
  10.1016/j.pepi.2016.08.006
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Journal Article] Discovery of natural MgSiO3 tetragonal garnet in a shocked chondritic meteorite2016
- Author(s)
  Tomioka, N., Miyahara, M., and Ito, M.
- Journal Title
  
  Science Advances
  
  Volume: 2
- DOI
  10.1126/sciadv.1501725
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15H03750, KAKENHI-PROJECT-26287142, KAKENHI-PROJECT-15H05748
[Journal Article] シリカ高圧相から探る月の天体衝突史2016
- Author(s)
  宮原正明
- Journal Title
  
  ISOTOPE NEWS
  
  Volume: 742 Pages: 33-37
- Data Source
  KAKENHI-PROJECT-26800277
[Journal Article] Discovery of stishovite in Apollo 15299 sample2015
- Author(s)
  Kaneko S., Miyahara M., Ohtani E., Arai T., Hirao N,, Sato K.
- Journal Title
  
  American Mineralogist
  
  Volume: 100 Pages: 1308-1311
- DOI
  10.2138/am-2015-5290
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800277, KAKENHI-PROJECT-15H05748
[Journal Article] Unique large diamonds in a ureilite from Almahata Sitta 2008 TC3 asteroid2015
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Lin Y., Feng L., Zhang J., Gillet P., Nagase T., Muto J., Nishijima M.
- Journal Title
  
  Geochimica et Cosmochimica Acta
  
  Volume: 163 Pages: 14-26
- DOI
  10.1016/j.gca.2015.04.035
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748, KAKENHI-PROJECT-25400506
[Journal Article] Stability of a Hydrus δ-phase, AlooH-MgSiO2(OH)2, and a Mechanism for Water Transport intu the Base of Lower Mantle2014
- Author(s)
  Ohira, I., Ohtani, E., Sakai, T., Miyahara, M., Hirao, N., Ohishi, Y., Nishijima, M.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 401 Pages: 12-17
- DOI
  10.1016/j.epsl.2014.05.059
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-24000005
[Journal Article] The unique differentia ted meteorite NWA7325 : Highly reduced, stark affinities to E-chondrites and unknown parental planet2014
- Author(s)
  El Goresy A., Nakamura T., Miyahara M., Ohtani E., Gillet P., Jogo K., Yamanobe M., Ishida H.
- Journal Title
  
  Meteoritics & Planetary Science
  
  Volume: 49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Jadeite in Chelyabinsk meteorite and the nature of an impact event on its parent body2014
- Author(s)
  Ozawa S., Miyahara M., Ohtani E., Koroleva O.N., Ito Y., Litasov K.D., Pokhilenko N.P.
- Journal Title
  
  Scientific Reports
  
  Volume: 4 Pages: 1-5
- DOI
  10.1038/srep05033
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Discovery of coesite and stishovite in eucrite2014
- Author(s)
  Miyahara M., Ohtani E., Yamaguchi A., Ozawa S., Sakai T.
- Journal Title
  
  Proceedings of the National Academy of Sciences of the United States of America
  
  Volume: 111 Pages: 10939-10942
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] The abundance of potassium in the Earth’s core2014
- Author(s)
  Watanabe, K., E. Ohtani, S. Kamada, T. Sakamaki, M. Miyahara, Y. Ito
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 237 Pages: 65-72
- DOI
  10.1016/j.pepi.2014.10.001
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-25800291, KAKENHI-PROJECT-25800292
[Journal Article] Discovery of seifertite in a shocked lunar meteorite.2013
- Author(s)
  Masaaki Miyahara, Shohei Kaneko, Eiji Ohtani, Takeshi Sakai, Toshiro Nagase Masahiro Kayama, Hirotsugu Nishido, Naohisa Hirao.
- Journal Title
  
  Nature Communications,
  
  Volume: in press
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Discovery of seifertite in a shocked lunar meteorite2013
- Author(s)
  Miyahara M., Kaneko S., Ohtani E., Sakai T., Nagase T., Kayama M., Nishido H. and Hirao N.
- Journal Title
  
  Nature communications
  
  Volume: 4 Pages: 1737-1737
- DOI
  10.1038/ncomms2733
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-23684038
[Journal Article] Extraterrestrial jadeite in a shocked meteorite.2013
- Author(s)
  Miyahara M., Ozawa S., Ohtani E., Kimura M., Kubo T., Sakai T., Nagase T., Nishijima M. and Hirao N.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 373 Pages: 102-108
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Shock-induced deformation of Shergottites: Shock-pressures and perturbations of magmatic ages on Mars.2013
- Author(s)
  El Goresy　A., Gillet Ph., Miyahara M., Ohtani E., Ozawa S., Beck P. and Montagnac G.
- Journal Title
  
  Geochimica et Cosmochimica Acta,
  
  Volume: 101 Pages: 233-262
- DOI
  10.1016/j.gca.2012.10.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Unique Diamonds in almahatta sitta ureilite.2012
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Lin YT., Feng L., Zhang JC., Nagase T., Nishijima M.
- Journal Title
  
  Meteoritics & Planetary Science
  
  Volume: 47
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Melting relationships in the Fe-Fe3S system up to the outer core conditions.2012
- Author(s)
  Kamada S., Ohtani E., Terasaki H., Sakai T., Miyahara M., Ohishi Y., Hirao N.,
- Journal Title
  
  Earth and Planetary Science letters
  
  Volume: 35-36 Pages: 26-33
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] 微惑星衝突によるカンラン石の物質進化2011
- Author(s)
  宮原正明, 小澤信, 大谷栄治
- Journal Title
  
  遊星人
  
  Volume: 20 Pages: 147-153
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Coesite and stishovite in a shocked lunar meteorite, Asuka-881757, and impact events in lunar surface2011
- Author(s)
  Ohtani, E., S.Ozawa, M.Miyahara, Y.Ito, T.Mikouchi, M.Kimura, T.Arai, K.Sato, K.Hiraga
- Journal Title
  
  Proceedings of the National Academy of Sciences of the United States of America
  
  Volume: 108 Pages: 14651-14654
- DOI
  10.1073/pnas.1009338108
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-22540488
[Journal Article] Evidence for multiple dynamic events and subsequent decompression stage recorded in a shock vein2011
- Author(s)
  Miyahara M., Ohtani E., Kimura M., Ozawa S., Nagase T., Nishijima M., Hiraga K.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 307 Pages: 361-368
- DOI
  10.1016/j.epsl.2011.05.010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-22540488
[Journal Article] Natural dissociation of olivine to (Mg, Fe)SiO3 perovskite and magnesiowustite in a shocked Martian meteorite2011
- Author(s)
  Miyahara M., Ohtani E., Ozawa S., Kimura M., El Goresy A., Sakai T., Nagase T., Hiraga K., Hirao N., Ohishi Y.
- Journal Title
  
  Proceedings of the Natural Academy of Sciences of the United States of America
  
  Volume: 108 Pages: 5999-6003
- DOI
  10.1073/pnas.1016921108
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Phase stability and compression study of (Fe0.89, Ni0.11)3S up to pressure of the Earth's core2011
- Author(s)
  Sakai T., Ohtani E., Terasaki H., Kamada S., Hirao N., Miyahara M., Nishijima M.
- Journal Title
  
  American Mineralogist
  
  Volume: 96 Pages: 1490-1494
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Petrography of Yamato 984028 lherzolitic shergottite and its melt vein : implications for its shock metamorphism and origin of the vein2011
- Author(s)
  Ozawa, S., M.Miyahara, E.Ohtani, M.Kimura, Y.Ito
- Journal Title
  
  Polar Science
  
  Volume: 4 Pages: 550-557
- DOI
  10.1016/j.polar.2010.08.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Nishijima M., Hiraga K.Melting and subsequent decompressi on processes recorded in a shock vein of an L6 chondrite2010
- Author(s)
  Miyahara M., Ohtani E., Kimura M., Ozawa S., Nagase T.
- Journal Title
  
  Meteoritics & Planetary Science
  
  Volume: 45
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Coherent and subsequent incoherent ringwoodite growth in olivine of shocked L6 chondrites2010
- Author(s)
  Miyahara, M., Ohtani, E., Kimura, M., El Goresy, A., Ozawa, S., Nagase, T., Nishijima, M., and Hiraga, K.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 295 Pages: 321-327
- DOI
  10.1016/j.epsl.2010.04.023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540488
[Journal Article] Coesite and stishovite in a shocked lunar meteorite, Asuka-881757, and impact events in lunar surface2010
- Author(s)
  Ohtani E., Ozawa S., Miyahara M., Ito Y., Mikouchi T., Kimura M., Arai T., Sato K., Hiraga K.
- Journal Title
  
  PNAS
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Petrography of Yamato 984028 lherzolitic shergottite and its melt vein : implications for its shock metamorphism and origin of the vein2010
- Author(s)
  Ozawa S., Miyahara M., Ohtani E., Kimura M., Ito Y.
- Journal Title
  
  Polar Science
  
  Volume: 4 Pages: 550-557
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Fe-Mg partitioning between post-perovskite and ferropericlase in the lowermost mantle2010
- Author(s)
  Sakai T., Ohtani E., Terasaki H., Miyahara M., Nishijima M., Hirao N., Ohishi Y., Sata N.
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 37 Pages: 487-496
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Partitioning of oxygen between the Earth's mantle and core2010
- Author(s)
  Frost DJ., Asahara Y., Rubie DC., Miyajima N., Dubrovinsky LS., Holzapfel C., Ohtani E., Miyahara M., Sakai T.
- Journal Title
  
  Journal of geophysical research-solid Earth
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Coherent and subsequent incoherent ringwoodite growth in olivine of shocked L6 chondrites2010
- Author(s)
  Miyahara M., Ohtani E., Kimura M., El Goresy A., Ozawa S., Nagase T., Nishijima M., Hiraga K.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 295 Pages: 321-327
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] First evidence for natural dissociation of olivine to silicate-perovskite and magnesiowustite in a shocked Martian meteorite DAG 7352010
- Author(s)
  Miyahara M., Ohtani E., Ozawa S., Kimura M., El Goresy A., Sakai T.Nagase T., Hiraga K., Hirao N., Ohishi Y.
- Journal Title
  
  Meteoritics & Planetary Science
  
  Volume: 46
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000002
[Journal Article] Coherent and subsequent incoherent ringwoodite growth in olivine of shocked L6 chondrites2010
- Author(s)
  Miyahara, M.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 295 Pages: 321-328
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540488
[Journal Article] Fe-Mg partitioning between perovskite and ferropericlase in the lower mantle.2009
- Author(s)
  T.Sakai, E Ohtani, H.Terasaki, N.Sawada, Y.Kobayashi, M.Miyahara, M.Nishi jima, N.Hirao, Y.Ohishi, T.Kikegawa
- Journal Title
  
  American Mineralogist 94
  
  Pages: 921-925
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18104009
[Journal Article] Fe-Mg partitioning between perovskite and ferropericlase in the lower mantle2009
- Author(s)
  T.Sakai, E Ohtani, H.Terasaki, N.Sawada, Y.Kobayashi, M.Miyahara, M.Nishijima, N.Hirao, Y.Ohishi, T.Kikegawa
- Journal Title
  
  American Mineralogist 94
  
  Pages: 921-925
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18104009
[Journal Article] Application of FIB system to ultra-high-pressure Earth science.2008
- Author(s)
  Miyahara, M., Sakai, T., Ohtani, E., Kobayashi, Y., Kamada, S., Kondo, T., Nagase, T., Yoo, JH. Nishiiima, M., Vashaei, Z.
- Journal Title
  
  J. Mineral. Petrol 103
  
  Pages: 88-93
- NAID
  10020736990
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18104009
[Journal Article] Pressure-temperature conditions and U-Pb ages of shock melt veins in L6 chondrites2008
- Author(s)
  Ozawa, S., Ohtani, E., Suzuki, A., Miyahara, M., Terada, K., Kimura, M.
- Journal Title
  
  Meteoritics & Planetary Science 43
  
  Pages: 126-126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18104009
[Journal Article] Evidence for fractional crystallization of wadsleyite and ringwoodite from olivine melts in chondrules entrained in shock-melt veins2008
- Author(s)
  Miyahara M., El Goresy A., Ohtani E., Nagase T., Nlshijima M., Vashaei Z., Ferrior T., Gillet P., Dubrovinsky L., Simionovici A.,
- Journal Title
  
  PNAS 105
  
  Pages: 8542-8547
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18104009
[Journal Article] Characterization of pyroxene highly enriched in Ca-tschermak component in the CH chondrite ALH 850852008
- Author(s)
  Kimura, M., Mikouchi, T., Suzuki, A., Miyahara, M., Ohtani, E., El Goresy, A.
- Journal Title
  
  Meteoritics & Planetary Science 43
  
  Pages: 75-75
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18104009
[Journal Article] Application of FIB system to ultra-high pressure Earth science.2008
- Author(s)
  Miyahara M., Sakai T., Kobayashi Y., Ohtani E., Kondo T., Nagase T., Yoo J.-H., Nishi jima M., Vashaei Z
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences 103,2
  
  Pages: 88-93
- NAID
  10020736990
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18104009
[Journal Article] Application of FIB system to ultra-high pressure Earth science2008
- Author(s)
  Miyahara M., Sakai T., Kobayashi Y., Ohtani E., Kondo T., Nagase T., Yoo J.-H., Nishijima M. and Vashaei Z
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences. (in press)
- NAID
  10020736990
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Can high-pressure polymorphs clarify an ordinary chondrite parent-body breakup?2019
- Author(s)
  M. Miyahara, A. Yamaguchi, M. Saitoh, K. Fukimoto, T. Sakai, H. Ohfuji, N. Tomioka, Y. Kodama, and E. Ohtani
- Organizer
  Japan Geoscience Union meeting 2019
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] Time-resolved synchrotron X-ray observations of mineral transformations under static pressures: application to non-equilibrium behaviors in shocked meteorites2019
- Author(s)
  Kubo, T. and Miyahara, M.
- Organizer
  Japan Geoscience Union meeting 2019
- Invited
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] 普通コンドライトで起きたリングウッダイトとメジャライトの逆転移現象の解明2019
- Author(s)
  吹本幹太、宮原正明、境毅、大藤弘明、富岡尚敬、兒玉優、大谷栄治、山口亮
- Organizer
  第60回高圧討論会
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] Time-resolved synchrotron X-ray observations of mineral transformations under static pressures: applications to non-equilibrium behaviors in shocked meteorites2019
- Author(s)
  Kubo T., Miyahara M.
- Organizer
  日本地球惑星連合2019年大会
- Data Source
  KAKENHI-PROJECT-18H01269
[Presentation] Lattice-shear-induced metastable formation of high-pressure silicates in shocked meteorites2019
- Author(s)
  N. Tomioka, T. Okuchi, M. Miyahara
- Organizer
  Japan Geoscience Union meeting 2019
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] The investigation of back-transformation mechanisms of ringwoodite and majorite in the Yamato 75267 H62019
- Author(s)
  K. Fukimoto, M. Miyahara, T. Sakai, H. Ohfuji, T. Naotaka, Y. Kodama, E. Ohtani, A. Yamaguchi
- Organizer
  The 10th Symposium on Polar Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] Topotaxial intergrowths of epsilon-(Mg, Fe)2SiO4 in wadsleyite and ringwoodite in shocked chondrites2019
- Author(s)
  N. Tomioka, T. Okuchi, M. Miyahara, T. Iitaka, N. Purevjav, R. Tani, and Y. Kodama
- Organizer
  82nd Annual Meeting of the meteoritical society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] The systematic investigations of high-pressure minerals in lunar basaltic meteorites2019
- Author(s)
  M. Miyahara, K. Kozuma, E. Ohtani, A. Yamaguchi, T. Sakai, H. Ohfuji, N. Tomioka, Y. Kodama
- Organizer
  Japan Geoscience Union meeting 2019
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] Shock-induced melting and high-pressure polymorphs in lunar basaltic meteorites2019
- Author(s)
  M. Miyahara, K. Kozuma, E. Ohtani, A. Yamaguchi, T. Sakai, H. Ohfuji, N. Tomioka, and Y. Kodama
- Organizer
  82nd Annual Meeting of the meteoritical society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] 高圧鉱物の逆相転移プロセスと衝撃変成隕石への応用2019
- Author(s)
  久保友明、宮原正明、嘉村航、今村公裕、肥後祐司、丹下慶範
- Organizer
  第60回高圧討論会
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] 高圧鉱物の逆相転移に関する実験的研究2018
- Author(s)
  久保友明、嘉村航、今村公裕、宮原正明
- Organizer
  第59回高圧討論会
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] 普通コンドライト中の高圧相の系統的調査2018
- Author(s)
  宮原正明，山口亮, 吹本幹太，齋藤優人，大藤弘明，境毅，大谷栄治
- Organizer
  日本鉱物科学会2018年年会
- Data Source
  KAKENHI-PROJECT-18H01269
[Presentation] 高圧鉱物の逆相転移に関する実験的研究2018
- Author(s)
  久保友明，嘉村航, 今村公裕, 宮原正明
- Organizer
  第59回高圧討論会
- Data Source
  KAKENHI-PROJECT-18H01269
[Presentation] Complex dynamic episode recorded in Chassignite NWA 27372018
- Author(s)
  Miyahara M., Ohtani E., Nishijima M., El Goresy A.
- Organizer
  Japan Geoscience Union meeting 2018
- Data Source
  KAKENHI-PROJECT-18H01269
[Presentation] The systematic investigations of high-pressure polymorphs in shocked ordinary chondrites2018
- Author(s)
  Miyahara M., Yamaguchi A., Saitoh M., Fukimoto K., Sakai T., Ohfuji H., Tomioka N., Kodama Y., Ohtani E.
- Organizer
  The Ninth Symposium on Polar Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01269
[Presentation] 普通コンドライト中の高圧相の系統的調査2018
- Author(s)
  宮原正明、山口亮、吹本幹太、斎藤優人、大藤弘明、境毅、大谷栄治
- Organizer
  日本鉱物科学会2018年会
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] The systematic investigations of high-pressure polymorphs in shocked ordinary chondrites2018
- Author(s)
  Miyahara M., Yamaguchi A., Saitoh M., Fukimoto K., Sakai T., Ohfuji H., Tomioka N., Kodama Y., Ohtani E.
- Organizer
  The Ninth Symposium on Polar Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05232
[Presentation] Application of a STXM analysis for diamond in ureilite2017
- Author(s)
  Miyahara, M., Suga, H., Ohtani, E., Ohigashi, T. Inagaki, Y
- Organizer
  JpGU-AGU Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Shock pressure estimation by high-pressure polymorphs and cathodoluminescence spectra of maskelynite in Yamato-790729 L6 chondrite and their significance for collisional condition2017
- Author(s)
  Kato, Y., Sekine, T., Kayama, M., Miyahara, M., Yamaguchi A
- Organizer
  JpGU-AGU Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Discovery of heavily shocked type 3 ordinary chondrites2017
- Author(s)
  Miyahara, M., Yamaguchi, A., Ohtani, E.
- Organizer
  JpGU-AGU Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Shocked type 3 ordinary chondrites2017
- Author(s)
  Miyahara, M., Yamaguchi, A., Ohtani, E., Tomioka, N.,
- Organizer
  The 8th Symposium on Polar Science
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] High-pressure dissociation of olivine in North West Africa 7397 lherzolitic shergottite2017
- Author(s)
  Yoshida, M., Miyahara, M., Yamaguchi, A., Tomioka, N., Sakai, T., Ohfuji, H., Maeda, F., Ohira, I., Ohtani, E., Kamada, S., Suga, H., Ohigashi, T., Inagaki, Y
- Organizer
  The 8th Symposium on Polar Science
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] In-situ characterization of carbon components in the North West Africa 70342017
- Author(s)
  Suga, H., Miyahara, M., Ito, M., Takeichi, Y., Yabuta, H., Takahashi, Y., Ohtani, E.
- Organizer
  The 8th Symposium on Polar Science
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Discovery of coesite, stishovite and seifertite in shocked meteorites and its implication2016
- Author(s)
  Miyahara M., Ohtani E., Yamaguchi A. and Ozawa S
- Organizer
  The meteoritical society
- Place of Presentation
  Berlin, Germany
- Year and Date
  2016-08-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Shock Metamorphism of chondrites and other meteorites: Application of Micro-Raman spectroscopy.2016
- Author(s)
  Ohtani, E. Masaaki Miyahara, Shin Ozawa, Ivan Bazhan, Konstantin D. Litasov
- Organizer
  2016 GeoRaman workshop
- Place of Presentation
  Novosibirsk, Russia
- Year and Date
  2016-06-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Natural high-pressure polymorphs of silica in shocked meteorites2016
- Author(s)
  Miyahara M. and Ohtani E
- Organizer
  International Workshop：New Challenges in Volatile Cycling in the Deep Earth
- Place of Presentation
  Sendai, Japan
- Year and Date
  2016-07-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] CBコンドライトに含まれる高圧相2016
- Author(s)
  宮原正明，大谷栄治，山口亮
- Organizer
  鉱物科学会2016年年会
- Place of Presentation
  金沢大学、金沢
- Year and Date
  2016-09-23
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Evidence for shock-induced metamorphism on CB parent-body.2016
- Author(s)
  Miyahara M., Ohtani E., Yamaguchi A.
- Organizer
  13th International Workshop on WATER DYNAMICS
- Place of Presentation
  東北大学（宮城県仙台市）
- Year and Date
  2016-03-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] 月面における水の起源と水源地: 物質科学的見地からの検討2016
- Author(s)
  鹿山雅裕, 富岡尚敬, 大谷栄治, 中嶋悟, 瀬戸雄介, 長岡央, Fagan Timothy, Gotze Jens, 三宅亮, 小澤信, 関根利守, 宮原正明, 松本恵, 庄田直起, 留岡和重
- Organizer
  2016年日本地球科学連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] 赤外吸収分光法により検出される月隕石の水2016
- Author(s)
  9.鹿山雅裕，中嶋悟，富岡尚敬，大谷栄治，瀬戸雄介，長岡央，三宅亮，小澤信，関根利守，宮原正明，留岡和重.
- Organizer
  日本惑星科学会2016年秋季講演会
- Place of Presentation
  岡山
- Year and Date
  2016-09-12
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] 危難の海から回収されたルナ24号レゴリス試料のキャラクタリゼーション2016
- Author(s)
  寺田健太郎, 橋口友実, 河井洋輔, 宮原正明
- Organizer
  2016年日本地球科学連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] 月隕石に記録された水に富む月の上部マントル2016
- Author(s)
  鹿山雅裕, 中嶋悟, 富岡尚敬, 瀬戸雄介,大谷栄治, Fagan Timothy, 長岡央, 小澤信, 関根利守, 宮原正明, 三宅亮, 福田惇一, 留岡和重, 市村隼, 松本恵, 鈴木康太, Gotze Jens
- Organizer
  2016年日本地球科学連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] Water-rich lunar upper mantle as recorded in lunar meteorites2016
- Author(s)
  Kayama M., Nakashima S., Tomioka N., Seto Y., Ohtani E., Fagan T., Nagaoka H., Ozawa S., Sekine T., Miyahara M., Miyake A., Fukuda J., Tomeoka K., Ichimura S., Matsumoto M., Suzuki K. and Goetze J.
- Organizer
  2016 Japan Geoscience Union meeting
- Place of Presentation
  Makuhari, Chiba, Japan
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Dissociation from plagioclase into jadeite + coesite in a shocked LL7 chondrite.2016
- Author(s)
  Miyahara M., Ohtani E. and Yamaguchi A
- Organizer
  The Seventh Symposium on Polar Science
- Place of Presentation
  Tachikawa, Japan
- Year and Date
  2016-12-01
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] 衝撃を受けた隕石からのコーザイト，スティショバイト及びザイファルタイトの発見2016
- Author(s)
  宮原正明, 大谷栄治, 山口亮, 小澤信
- Organizer
  隕石学会
- Place of Presentation
  ベルリン・ドイツ
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] A high-pressure polymorph inventory in shocked L type ordinary chondrites2016
- Author(s)
  Miyahara M., Yamaguchi A., Ohtani E. and Saitoh M
- Organizer
  2016 Japan Geoscience Union meeting
- Place of Presentation
  Makuhari, Chiba, Japan
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] 衝撃を受けた天然のシリカ高圧相,2016
- Author(s)
  宮原正明, 大谷栄治
- Organizer
  東北大学知のフォーラム
- Place of Presentation
  仙台
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] Origin of water and water reservoirs on the Moon as considered from the perspective of material sciences.2016
- Author(s)
  Kayama M, Tomioka N., Ohtani E., Nakashima S., Seto Y., Nagaoka H., Fagan T., Goetze J., Miyake A., Ozawa S., Sekine T., Miyahara M., Matsumoto M., Shoda N. and Tomeoka K.
- Organizer
  2016 Japan Geoscience Union meeting
- Place of Presentation
  Makuhari, Chiba, Japan
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] 赤外吸収分光法により検出される月隕石の水2016
- Author(s)
  鹿山雅裕，中嶋悟，富岡尚敬，大谷栄治，瀬戸雄介，長岡央，三宅亮，小澤信，関根利守，宮原正明，留岡和重
- Organizer
  日本惑星科学会
- Place of Presentation
  岡山
- Year and Date
  2016-09-12
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] Petrology and mineralogy of Northwest Africa 7397 lherzolitic shergottite2016
- Author(s)
  Yoshida M., Miyahara M.., Sakai T., Ohfuji H., Yamaguchi A., Tomioka N., Maeda F., Ohira I., Kamada S. and Ohtani E
- Organizer
  The Seventh Symposium on Polar Science
- Place of Presentation
  Tachikawa, Japan
- Year and Date
  2016-12-01
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Reaction texture between olivine and plagioclase in shock melt vein of Kunashak L6 chondrite2015
- Author(s)
  Ozawa S., Miyahara M., Ohtani E., Bazhan I., Litasov KD., Pokhilenko NP.
- Organizer
  Advances in high Pressure Research II: Deepest Understanding
- Place of Presentation
  ソボレフ地質学鉱物学研究所（ロシア国ノボシビルスク市）
- Year and Date
  2015-08-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] The systematic investigations of high-pressure polymorphs in shocked L type ordinary chondrites.2015
- Author(s)
  Miyahara M., Yamaguchi A., Ohtani E. and Saitoh M
- Organizer
  The 6th Symposium on Polar Science
- Place of Presentation
  国立極地研究所（東京都立川市）
- Year and Date
  2015-11-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Evidence for change in C/O ratio during evolution of enstatite chondrites2015
- Author(s)
  El Goresy A., Lin Y., Miyahara M., Gannoun A., Boyet M., Ohtani Y., Trieloff M.
- Organizer
  Goldshmidt2015
- Place of Presentation
  Prague Congress Centre（チェコ共和国プラハ）
- Year and Date
  2015-08-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] 高圧相から探る月起源隕石に記録された衝突史の解明2015
- Author(s)
  宮原正明，大谷栄治，金子詳平．
- Organizer
  第56回高圧討論会
- Place of Presentation
  広島
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] 高圧相から探る月起源隕石に記録された衝突史の解明2015
- Author(s)
  宮原正明，大谷栄治，金子詳平
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島県広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] CBコンドライトに記録された衝撃変成作用2015
- Author(s)
  宮原正明，大谷栄治，山口亮
- Organizer
  日本鉱物科学会2015年年会
- Place of Presentation
  東京大学（東京都文京区）
- Year and Date
  2015-09-25
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] H相-δ相固溶体の安定領域と最下部マントルへの水輸送2015
- Author(s)
  大平格，大谷栄治，境毅，宮原正明，大石泰生，平尾直久，西嶋雅彦
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島県広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Nanosims analysis of C-grains from Martian meteorite NWA 61622015
- Author(s)
  Lin Y., El Goresy A., Zhang J., Miyahara M., Hao J., Zhang M., Ohtani E., Gillet P.
- Organizer
  Goldshmidt2015
- Place of Presentation
  Prague Congress Centre（チェコ共和国プラハ）
- Year and Date
  2015-08-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] High-pressure polymorphs of silica in shocked meteorites and their implications.2015
- Author(s)
  Miyahara M
- Organizer
  Japan Geoscience Union meeting 2015
- Place of Presentation
  幕張
- Year and Date
  2015-05-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] Application of a FIB system to ultra-high-pressure Earth and planetary sciences2015
- Author(s)
  Miyahara M. and Ohtani E.
- Organizer
  The 2015 “New Frontier in Studying Chemistry under Extreme Conditions: Applications of FIB (Focused ion beam) Technology” workshop
- Place of Presentation
  Shanghai, China
- Year and Date
  2015-05-21
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] 月隕石に存在する水の痕跡と水に富む月のマントル2015
- Author(s)
  鹿山雅裕，富岡尚敬，大谷栄治，瀬戸雄介，中嶋悟，関根利守，宮原正明，小澤信，三宅亮，福田惇一，留岡和重，西戸裕嗣，Gotze Jens，Fagan Timothy
- Organizer
  日本鉱物科学会2015年年会
- Place of Presentation
  東京大学（東京都文京区）
- Year and Date
  2015-09-25
- Data Source
  KAKENHI-PROJECT-15H05748
[Presentation] Formation of Jadeite in Chelyabinsk meteorite : Implication for an impact event on its parent body2014
- Author(s)
  Ozawa S., Miyahara M., Ohtani E., Koroleva O.N., Ito Y., Litasov K.D., Pokhilenko N.P.
- Organizer
  International Symposium “Advances in High Pressure Research : Breaking scales and horizons” (Joint Research Projects/ Seminars, JSPS)
- Place of Presentation
  ノボシビルスク、ロシア
- Year and Date
  2014-09-24
- Invited
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Formation processes of silica polymorphs in lunar meteorites2014
- Author(s)
  Kayama M., Tomioka N., Sekine T., GoTEZ J., Nishido H., Ohtani E., Miyahara M., Ozawa S.
- Organizer
  2014年日本地球惑星科学連合大会
- Place of Presentation
  横浜、日本
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Potassium solubility into the Earth's core at the base of the magma ocean-Implication for the heat source of the core2014
- Author(s)
  Watanabe K., Ohtani E., Kamada S., Sakamaki T., Miyahara M.
- Organizer
  2014年日本地球惑星科学連合大会
- Place of Presentation
  横浜、日本
- Year and Date
  2014-04-29
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Elemental partitioning in the Fe-S-Si system ag high pressure and temperature : Implications for the Earth's core2014
- Author(s)
  Sakairi T., Ohtani E., Sakai T., Kamada S., Miyahara M., Hirao N.
- Organizer
  2014年日本地球惑星科学連合大会
- Place of Presentation
  横浜、日本
- Year and Date
  2014-04-29
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Shock vein in an enstatite chondrite, asuka 101642014
- Author(s)
  Kimura M., Yamaguchi A., Miyahara M. and Pittarello L.
- Organizer
  77th annual meteoritical society meeting
- Place of Presentation
  カサブランカ、モロッコ
- Year and Date
  2014-09-08
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Diamond in Almahata Sitta Ureilite.2014
- Author(s)
  Miyahara M., Ohtani E., Goresy A. El., Lin Y T., Feng L., Zhang J. C., Gillet Ph., Nagase T., Muto J., Nishijima M.
- Organizer
  11th International Workshop on Water Dynamics
- Place of Presentation
  仙台
- Year and Date
  2014-03-13
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Discovery of stishovite in an Apollo 15 sample and impact record on the Moon2014
- Author(s)
  Kaneko S., Ohtani E., Miyahara M., Ozawa S., Arai T.
- Organizer
  2014年日本地球惑星科学連合大会
- Place of Presentation
  横浜、日本
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 高圧・高温下でのFe-NiおよびFe-Ni-Si合金の融解および相関系2014
- Author(s)
  高畑明拓、大谷栄治、鎌田誠司、坂巻竜也、宮原正明、平尾直久
- Organizer
  東北大学大学院理学研究科第7回 6専攻合同シンポジウム「ヤングブレインズの連携による学際的研究の興隆亅
- Place of Presentation
  仙台
- Year and Date
  2014-02-20
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 月隕石NWA2727における高圧鉱物と天体衝突史の解明2014
- Author(s)
  鹿山雅裕, 富岡尚敬, 関根利守, 宮原正明, Gotze Jons, 西戸裕嗣, 大谷栄治, 小澤信
- Organizer
  日本鉱物科学2014年会・総会
- Place of Presentation
  熊本、日本
- Year and Date
  2014-09-17
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Eucriteの衝撃変性の記録2014
- Author(s)
  宮原正明, 大谷栄治, 山口亮, 小澤信, 境毅, 平尾直久
- Organizer
  日本鉱物科学2014年会・総会
- Place of Presentation
  熊本、日本
- Year and Date
  2014-09-17
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Shock features in a Martian meteorite, Tissint2014
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Gillet P.
- Organizer
  2014年日本地球惑星科学連合大会
- Place of Presentation
  横浜、日本
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] A new mechanism for transport of water into CMB.2013
- Author(s)
  Ohtani E., Ohira I., Sakai T., Miyahara M., Hirao N., Ohishi Y., Nishijima M.
- Organizer
  Goldschmidt 2013
- Place of Presentation
  Florence, Italy
- Year and Date
  2013-08-26
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Stability and melting relations of Fe3C up to 3 Mbar : Implication for the carbon in the Earth' s inner core.2013
- Author(s)
  Takahashi S., Ohtani E., Sakai T., Mashino I., Kamada S., Miyahara M., Sakamaki T., Hirao N., Ohishi Y.
- Organizer
  AGU Fall meeting 2013
- Place of Presentation
  San Francisco、USA
- Year and Date
  2013-12-09
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Melting relationships of the Fe-S-Si system at high pressure: Implications for the Earth's core.2013
- Author(s)
  Sakairi T., Ohtani E., Sakai T., Kamada S., Miyahara M., Hirao N., Ohishi Y.
- Organizer
  Approach to the center of the Earth,
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] High-pressure silica polymorphs in lunar samples.2013
- Author(s)
  Kaneko S., Ohtani E. Miyahara M., Sakai T., Kayama M., Nishido H., Arai T., Hirao N.
- Organizer
  Approach to the center of the Earth,
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Only one case for collision prediction to the Earth, pinpointed collision site and recovery of fragment : Almahatta Sitta.2013
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Lin YT., Gillet P.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-20
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 非破壊・微小部分析によるシリカ高圧相の道程と記載2013
- Author(s)
  鹿山雅裕、大谷栄治、宮原正明、金子詳平、西戸裕嗣、関根利守、小澤信、蜷川清隆、平尾直久
- Organizer
  日本鉱物科学会2013年年会・総会
- Place of Presentation
  つくば
- Year and Date
  2013-09-11
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 微小部分析を用いた隕石中のザイフェルタイトの記載2013
- Author(s)
  鹿山雅裕、大谷栄治、宮原正明、金子詳平、西戸裕嗣、関根利守、小澤信、蜷川清隆、平尾直久
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟
- Year and Date
  2013-11-16
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Diamond in Almahata Sitta Ureilite.2013
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Lin YT., Feng L., Zhang JC., Gillet P., Nagase T., Muto J., Nishijima M.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-20
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 高温高圧下におけるFe-s-Si系の元素分配2013
- Author(s)
  坂入崇紀、大谷栄治、境毅、鎌田誠司、宮原正明、平尾直久
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟
- Year and Date
  2013-11-15
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Melting relation on the Fe-S- Si system at high pressure and temperature : Implications for the Earth' s core.2013
- Author(s)
  Sakairi T., Ohtani E., Sakai T., Kamada S., Miyahara M., Hirao N., Ohishi Y.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-21
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Tissint is a Rosetta stone deciphering Noachian magmatic activities and dynamic events in mars young history.2013
- Author(s)
  El Goresy A., Gillet F., Miyahara M., Ohtani E., Ozawa S., Lin Y., Feng L., Escerig S.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-20
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Identification of high-pressure silica polymorphs using Raman and cathodoluminescence spectroscopy.2013
- Author(s)
  Kayama M., Ohtani E. Miyahara M., Kaneko S., Nishido H., Sekine T., Ozawa S., Ninagawa K., Hirao N.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-20
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Organic Carmon from the Tissint martian meteorite : hints for biogenic origin.2013
- Author(s)
  Lin Y., El Goresy A., Hu S., Zhang J., Gillet P., Xu Y., Hao J., Miyahara M., Ouyang Z., Ohtani E., Xu L., Yang W., Feng L., Zhao X., Yang J., Ozawa S.
- Organizer
  Goldschmidt 2013
- Place of Presentation
  Florence, Italy
- Year and Date
  2013-08-26
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Melting relations and stability of Fe3C up to 230 GPa : Implication for the carbon in the Earth' s inner core.2013
- Author(s)
  Takahashi S., Ohtani E., Sakai T., Miyahara M., Kamada S., Mashino I., Hirao N., Ohishi Y.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-20
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Transformation of Ca-perovskite in MORB under the deep mantle conditions.2013
- Author(s)
  Nishitani N., Ohtani E., Sakai T., Kamada S., Miyahara M., Hirao N.,
- Organizer
  Approach to the center of the Earth,
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] The abundance of potassium in the Earth' s core.2013
- Author(s)
  Watanabe K., Ohtani E., Kamada S., Miyahara M.
- Organizer
  AGU Fall meeting 2013
- Place of Presentation
  San Francisco、USA
- Year and Date
  2013-12-10
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Evidence for a dynamic event recorded in HED meteorites.2013
- Author(s)
  Miyahara M., Ohtani E., Yamaguchi A., Ozawa S., Sakai T., Hirao N.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-20
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 高温高圧下におけるカリウム分配実験- 地球核中のカリウム存在量及び熱量の推定2013
- Author(s)
  渡邉虹水、大谷栄治、鎌田誠司、宮原正明
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟
- Year and Date
  2013-11-15
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Discovery of coesite and stishovite from eucrite.2013
- Author(s)
  Miyahara M., Ohtani E., Yamaguchi A., Ozawa S., Sakai T., Hirao N.
- Organizer
  Goldschmidt 2013
- Place of Presentation
  Florence, Italy
- Year and Date
  2013-08-26
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Nature and origin of diamond in Almahatta Sitta Urelilite2013
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Lin Y., Feng L,m Zhang J., Gillet P., Nagase T., Muto J., Nishijima M
- Organizer
  Approach to the center of the Earth,
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 火星起源隕石中の衝撃溶融組織中に存在する炭素2013
- Author(s)
  宮原正明、大谷栄治、Ahmed El Goresy、Gillet Philippe、西嶋雅彦
- Organizer
  日本鉱物科学会2013年年会・総会
- Place of Presentation
  つくば
- Year and Date
  2013-09-11
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Melting relations of Fe-Ni-Si and Fe-Ni alloys up to 135 GPa.2013
- Author(s)
  Takahata A., Ohtani E., Kamada S., Miyahara M., Sakamaki T.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-24
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] In situ isotope analyses of organic carbon from the tissint Martian meteorite : Evidence for a biogenetic origin.2013
- Author(s)
  Lin YT., El Goresy A., Hu S., Zhang J., Gillet P., Xu Y., Hao J., Miyahara M., Ouyang Z., Ohtani E. Xu L., Yang W., Feng L., Zhao X., Yang J., Ozawa S.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-20
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Effect of light elements on potassium partitioning between metal and silicate and heat source in the Earth's core the Earth's core.2013
- Author(s)
  Watanabe K., Ohtani E., Kamada S., Miyahara M., Ito Y.
- Organizer
  Approach to the center of the Earth,
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Reaction of aluminous perovskite and water at high pressure and temperature: Implications for water transport into deep lower mantle and core.2013
- Author(s)
  Ohira I., Ohtani E., Sakai T., Miyahara M., Hirao N., Ohishi Y., Nishijima M.
- Organizer
  Approach to the center of the Earth,
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Effect of light elements on partitioning of potassium between liquid iron alloys and silicate melts.2013
- Author(s)
  Watanabe K., Ohtani E., Kamada S., Miyahara M.
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  千葉
- Year and Date
  2013-05-24
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] カソードルミネッセンスによるマスケリナイトの衝撃圧力・温度・圧力保持時間の評価2012
- Author(s)
  鹿山雅裕、西戸裕嗣、関根利守、富岡尚敬、金子詳平、宮原正明、大谷栄治、小澤信、蜷川清隆
- Organizer
  日本鉱物科学会2012年年会
- Place of Presentation
  京都、日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Shock-induced deformation of Shergottites: shock-pressures and perturbations of magmatic ages on Mars.2012
- Author(s)
  El Goresy A., Miyahara M., Ohtani E., Ozawa S., Beck P., Montagnac G.
- Organizer
  Japan Geoscience Union Meeting 2012
- Place of Presentation
  Chiba, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Melting relations of the Fe-S-Si system at high pressure.2012
- Author(s)
  Sakairai T., Ohtani E., Sakai T., Kamada S., Miyahara M., Hirao N., Ohishi Y.
- Organizer
  G-COE International Symposium “Achievements of G-COE Program for Earth and Planetary Dynamics and the Future Perspective
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 衝撃を受けたアポロ試料の観察2012
- Author(s)
  金子詳平、大谷栄治、宮原正明、荒井朋子
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪、日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Diamonds in Almahatta Sitta 2008 TC3 ureilite.2012
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Nagase T., Nishijima M.
- Organizer
  Japan Geoscience Union Meeting 2012
- Place of Presentation
  Chiba, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Discovery of coesite and stishovite in HED meteorite, The Third Symposium on Polar Science2012
- Author(s)
  Miyahara, M., E. Ohtani, A. Yamaguchi, S. Ozawa, T. Sakai and N. Hirao
- Organizer
  The 35th Symposium on Antarctic Meteorites
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Coexistense of MgASiO3-perovskite and Mg, Si-bearing δ-AlOOH at thigh pressure and high temperature: Implications for water transport into the lower mantle and core.2012
- Author(s)
  Ohira I., Ohtani E., Sakai T., Miyahara M., Hirao N., Ohishi Y., Nishijima M.
- Organizer
  G-COE International Symposium “Achievements of G-COE Program for Earth and Planetary Dynamics and the Future Perspective
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Phase transformation of Ca-perovskite in MORB at D” region.2012
- Author(s)
  Nishitani N., Ohtani E., Sakai T., Kamada S., Miyahara M., Hirao N.
- Organizer
  AGU Fall meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Melting relationships of the Fe-S-Si system up to 60 GPa: Implications for the thermal structure of the Earth’s core2012
- Author(s)
  Sakairi T., Ohtani E., Sakai T., Kamada S., Miyahara M., Hirao N., Ohishi Y.
- Organizer
  AGU Fall meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] An evidence for olivine dissociation into silicate-perovskite and magnesiowustite in a shocked Martian meteorite.2012
- Author(s)
  Miyahara M., Ohtani E., Ozawa S., Kimura M., El Goresy A., Sakai T., Nagase T., Hiraga K., Hirao N., Ohishi Y
- Organizer
  G-COE International Symposium “Achievements of G-COE Program for Earth and Planetary Dynamics and the Future Perspective
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Shock history and formation mechanisms of high-pressure minerals in Grove Mountains (GRV) L-chondritic meteorites.2012
- Author(s)
  Lu F., Miyahara M., Nagase T., Ohtani E., Hu S., El Goresy A., Lin Y.
- Organizer
  Japan Geoscience Union Meeting 2012
- Place of Presentation
  Chiba, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Planetesimal collision on the Moon at 2.7 Ga indicated by silica high-pressure polymorph.2012
- Author(s)
  Miyahara M., Kaneko S., Ohtani E., Sakai T., Nagase T., Kayama M., Nishido H., Hirao N.
- Organizer
  Japan Geoscience Union Meeting 2012
- Place of Presentation
  Chiba, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Dissociation of pigeonite in shock melt vein/pocket of Martian Shergottites: Implications for impact events on Mars.2012
- Author(s)
  Ozawa S., Miyahara M., El Goresy A., Ohtani E., Montagnac G., Gillet P.
- Organizer
  Japan Geoscience Union Meeting 2012
- Place of Presentation
  Chiba, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Jadeite in shocked L6 and H6 chondrites.2012
- Author(s)
  Miyahara M., Ozawa S., Ohtani E., Kimura M., Sakai T., Nagase T., Nishijima M., Hirao N.
- Organizer
  Japan Geoscience Union Meeting 2012
- Place of Presentation
  Chiba, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] In-situ U-Pb dating of baddeleyite in Shergotty and a chassignite: Implications for Martian chronology.2012
- Author(s)
  Ozawa S., Ireland R.T., El Goresy A., Ohtani E., Miyahara M., Ito Y.
- Organizer
  The 22nd V.M. Goldschmidt conference2012
- Place of Presentation
  Montreal,　Canada
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] ユレイライトに含まれるダイアモンドとその起源2012
- Author(s)
  宮原正明、大谷栄治、Ahmed El Goresy、Yang-ting Lin、Lu Feng、Jian-chao Zhang、長瀬敏郎、Philippe Gillet、西嶋雅彦
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪、日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Reaction of aluminous perovskite and water at high pressure and temperature and water transport into the lower mantle.2012
- Author(s)
  Ohira I., Ohtani E., Sakai T., Miyahara M., Hirao N., Ohishi Y., Nishijima M.
- Organizer
  AGU Fall meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Ca-perovskite transformation in MORB under the deep mantle conditions.2012
- Author(s)
  Nishitani N., Ohtani E., Sakai T., Kamada S., Miyahara M., Hirao N.
- Organizer
  G-COE International Symposium “Achievements of G-COE Program for Earth and Planetary Dynamics and the Future Perspective
- Place of Presentation
  Sendai, Japan
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Study of melting phenomena under the deep mantle conditions2011
- Author(s)
  Nishitani N., Ohtani E., Sakai T., Miyahara M., Hirao N., Ohishi Y., Nishijima M., Murakami M.
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] High pressure polymorphs of silica in shocked lunar meteorites and impact events in lunar surface2011
- Author(s)
  Ohtani E., Ozawa S., Miyahara M., Kaneko S., Ito Y., Mikouchi T., Kimura M., Arai To., Sato K., Hiraga K.
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Dynamic event recorded in a lunar meteorite NWA 47342011
- Author(s)
  Kaneko S., Ohtani E., Miyahara M., Sakai T., Kayama M., Nishido H., Oishi Y., Hirao N.
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] The occurrence of a carbon in ureilite of Almahatta Sitta TC32011
- Author(s)
  Miyahara M., Ohtani E., El Goresy A., Nagase T., Nishijima M.
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 月隕石からのα-PbO2型シリカ高圧相の発見2011
- Author(s)
  金子詳平, 大谷栄治, 宮原正明, 境毅, 鹿山雅裕, 西戸裕嗣, 大石泰生, 平尾直久
- Organizer
  第52回高圧討論会
- Place of Presentation
  那覇,沖縄
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 月隕石からのα-PbO2型シリカの発見2011
- Author(s)
  金子詳平, 大谷栄治, 宮原正明, 境毅, 鹿山雅裕, 西戸裕嗣, 大石泰生, 平尾直久
- Organizer
  日本地質学会第118年学術大会・日本鉱物科学会2011年年会合同学術大会
- Place of Presentation
  水戸,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 小惑星2008TC3に由来する隕石ユレイライトと炭素質物質2011
- Author(s)
  宮原正明, 大谷栄治, El Goresy Ahmed, 長瀬敏郎, 西嶋雅彦
- Organizer
  日本地質学会第118年学術大会・日本鉱物科学会2011年年会合同学術大会
- Place of Presentation
  水戸,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Dissociation of olivine to silicate-perovskite and magnesiowustite in the shocked Martian meteorite DaG 7352011
- Author(s)
  Miyahara M., Ohtani E., Ozawa S., Kimura M., El Goresy A., Sakai T., Nagase T., Hiraga K., Hirao N., Ohishi Y.
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Melting relationships in the Fe-Fe3S system based on X-ray diffraction up to 180 GPa2011
- Author(s)
  Seiji Kamada, Eiji Ohtani, Hidenori Terasaki, Takeshi Sakai, Yasuo Ohishi, Naohisa Hirao, Masaaki Miyahara
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 中央海嶺玄武岩中のCa-ペロブスカイト相転移2011
- Author(s)
  西谷尚也, 大谷栄治, 境毅, 宮原正明, 平尾直久, 大石泰生
- Organizer
  第52回高圧討論会
- Place of Presentation
  那覇,沖縄
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Mg, Si-bearing delta-AlOOH as a reserver of water in the lower mantle2011
- Author(s)
  Ohira I., Ohtani E., Sakai T., Miyahara M., Hirao N., Ohishi Y., Nishijima M.
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 火星隕石で発見されたオリビンのペロブスカイトとマグネシオブスタイトへの分解2011
- Author(s)
  宮原正明, 大谷栄治, 小澤信, 木村眞, El Goresy Ahmed, 境毅, 長瀬敏郎, 平賀賢二, 平尾直久, 大石泰生
- Organizer
  第52回高圧討論会
- Place of Presentation
  那覇,沖縄
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 下部マントルにおけるMgSiO3-ペロブスカイトとMg,Siを固溶するδ-AlOOHの共存関係2011
- Author(s)
  大平格, 大谷栄治, 境毅, 宮原正明, 平尾直久, 大石泰生, 西嶋雅彦
- Organizer
  第52回高圧討論会
- Place of Presentation
  那覇,沖縄
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 月隕石のα-PbO2型シリカ及びスティショバイトのTEM観察2011
- Author(s)
  宮原正明, 金子詳平, 大谷栄治, 境毅, 長瀬敏郎, 平尾直久
- Organizer
  日本地質学会第118年学術大会・日本鉱物科学会2011年年会合同学術大会
- Place of Presentation
  水戸,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Shock conditions and formation mechanism of Akimotoite-Pyroxene glass assemblages in the grove mountains (GRV) 0520822011
- Author(s)
  Feng L., Miyahara M., Nagase T., Ohtani E., Hu S., El Goresy A., Lin Y.
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 火星隕石より発見されたオリビンの高圧分解組織2011
- Author(s)
  宮原正明, 大谷栄治, 小澤信, 木村眞, El Goresy Ahmed, 境毅, 長瀬敏郎, 平賀賢二, 平尾直久, 大石泰生
- Organizer
  日本地質学会第118年学術大会・日本鉱物科学会2011年年会合同学術大会
- Place of Presentation
  水戸,日本
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Coherent and subsequent incoherent phase transformation from olivine to ringwoodite in a shocked L6 ordinary chondrite2010
- Author(s)
  Miyahara M., Ohtani E., Kimura M., El Goresy A., Ozawa S., Nagase T., Nishijima M., Hiraga K.
- Organizer
  G-COE Symposium 2010 : Dynamic Earth and Heterogeneous Structure
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] 衝撃を受けた隕石でのOlivineメルトからのWadsleyiteとRingwooditeの分別結晶作用2010
- Author(s)
  宮原正明, 大谷栄治, Ahmed EL Goresy, 木村眞, 小澤信, 長瀬敏郎, 西嶋雅彦, 平賀賢二, Tristan Ferroir, Fhilippe Gillet, Leonid Dubrovinsky, Alexandre Simionovici
- Organizer
  第51回高圧討論会
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] TEM observations of natural enstatite-majorite phase transition in a shocked meteorite : Implication for interior dynamics of planets2010
- Author(s)
  Ozawa S., Miyahara M., Ohtani E., Kimura M., Nagase T.
- Organizer
  G-COE Symposium 2010 : Dynamic Earth and Heterogeneous Structure
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-22000002
[Presentation] Stability of Fe3S under the core conditions.2009
- Author(s)
  Kamada S., Terasaki H., Sakai T., Ohtani E., Miyahara M., Asanuma H., Hayashi H., Kikegawa T., Ohishi Y., Hirao N., Sata N.
- Organizer
  Joint AIRAPT-22 & HPCJ-50
- Place of Presentation
  Tokyo
- Year and Date
  2009-07-29
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Stability of Fe3S under the core conditions2009
- Author(s)
  Kamada S., Terasaki H., Sakai T., Ohtani E., Miyahara M., Asanuma H., Hayashi H., Kikegawa T., Ohishi Y., Hirao N., Sata N.
- Organizer
  Joint AIRAPT-22 & HPCJ-50
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Iron and silicate reactions and light elements in the core2008
- Author(s)
  Hirao N., Ohtani E., Asanuma, H., Sakai T., Terasaki H., Miyahara, M., Sata N., Ohishi Y.
- Organizer
  American Geophysical Union Fall meeting
- Place of Presentation
  San Francisco(米国)
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Partitioning of Ni and Co between liquid metal and ferropericlase at high pressures.2008
- Author(s)
  Sawada N., Ohtani E., Sakai T., Terasaki H., Miyahara M., Kamada S.
- Organizer
  American Geophysical Union Fall meeting, DI31C-1805
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] ホットスポットマグマのOs同位体異常の起源とRe,Os,Ptの内核分別作用の可能性2008
- Author(s)
  Ohtani E., Hayashi H., Sakai T., Miyahara M., Takahata N., Sano Y.
- Organizer
  日本鉱物科学会2008年年大会,R8-04
- Place of Presentation
  秋田
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Partitioning of Ni and Co between liquid metal and ferropericlase at high pressures2008
- Author(s)
  Sawada, N., Ohtani E., Sakai T., Terasaki H., Miyahara M., K amada S.
- Organizer
  American Geophysical Union Fall meeting
- Place of Presentation
  San Francisco(米国)
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Phase and Melting Relations of Fe-S System up to the Outer Core Conditions American Geophysical Union Fall meeting2008
- Author(s)
  Kamada S., Terasaki H., Sakai T., Ohtani E., Miyahara, M., Asanuma, H., Kikegawa T., Ohishi Y., Hirao N., Sata N.
- Organizer
  American Geophysical Union Fall meenting
- Place of Presentation
  Sam Francisco(米国)
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] ホットスポットマグマのOs同位体異常の起源とRe, Os, Ptの内核分別作用の可能性2008
- Author(s)
  Ohtani E., Hayashi H., Sakai T., Miyahara M., Takahata N., Sa no Y.
- Organizer
  日本鉱物科学会2008年年大会
- Place of Presentation
  秋田
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] マルチメガバール領域での(Fe, Ni)_3S構造安定性2008
- Author(s)
  境毅, 鎌田誠司, 大谷栄治, 寺崎英紀, 宮原正明, 西嶋雅彦, 平尾直久, 佐多永吉, 大石泰生
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] 高温高圧下における熔融鉄とferropericlase間のニッケル・コバルト分配2008
- Author(s)
  澤田直輝, 大谷栄治, 境毅, 寺崎英紀, 宮原正明, 鎌田誠司
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Phase and Melting Relations of Fe-S System up to the Outer Core Conditions.2008
- Author(s)
  Kamada S., Terasaki H., Sakai T., Ohtani E., Miyahara, M., Asanuma, H., Kikegawa T., Ohishi Y., Hirao N., Sata N.
- Organizer
  American Geophysical Union Fall meeting, MR41A-1783
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] 地球核条件までの鉄-硫黄系の相平衡と融解関係2008
- Author(s)
  鎌田誠司, 寺崎英紀, 境毅, 大谷栄治, 宮原正明, 浅沼英利, 亀卦川卓美, 大石泰生, 平尾直久, 佐多永吉
- Organizer
  第49回高圧討論会
- Place of Presentation
  姫路
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Iron and silicate reactions and light elements in the core.2008
- Author(s)
  Hirao N., Ohtani E., Asanuma, H., Sakai T., Terasaki H., Miyahara, M., Sata N., Ohishi Y.
- Organizer
  American Geophysical Union Fall meeting, MR31B-03
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Chemical equilibrium between silicate and molten iron at the bottom of magma ocean and the present core-mantle boundary2007
- Author(s)
  Sakai T., Ohtani E., Terasaki H., Miyahara M., Nishijima M., Kikegawa T.
- Organizer
  EASTEC Symposium 2007
- Place of Presentation
  Sendai
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Light elements in the core estimated from chemical interaction between silicate and molten iron.2007
- Author(s)
  Sakai T., Ohtani E., Kondo T., Terasaki H., Miyahara M., Nishi jima M., Vashaei Z., Kikegawa T., Hirao N., Sata N., Ohishi Y.
- Organizer
  P2-28, 7th High Pressure Mineral Physics Seminar
- Place of Presentation
  Matsushima
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Wadsleyite and ringwoodite formation from melt induced by a shock event in Peace River L6 chondrite2007
- Author(s)
  Miyahara M, El Goresy A., Eiji Ohtani E., Ferroir T., Gillet P., Toshiro Nagase T., Nishijima M. and Vashaei Z.
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] The FIB milling of LHDAC sample for TEM, EMPA and SEM analyses2007
- Author(s)
  Miyahara M, Sakai T., Ohtani E., Kobayashi Y, Kamada S., Kondo T. and Nagase T.
- Organizer
  he Japan Geoscience Union Meeting 2007
- Place of Presentation
  Makuhari
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] The application of FIB-TEM/STEM work to the earth and planetary science., SD-P022007
- Author(s)
  Miyahara M., Sakai T., Ohtani E., Uehara S., Goresy El A., Kamada S., Tadashi K., Nagase M., Nishijima M., Vashaei Z..Ho Yoo J..Kitagawa R.
- Organizer
  EASTEC Symposium 2007
- Place of Presentation
  Sendai
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] The application of FIB system to high-pressure Earth science2007
- Author(s)
  Miyahara M., Sakai T., Ohtani E., Kobayashi Y., Kamada S., Kondo T., El Goresy A., Nagase T., Yoo J. H., Nishijima M. and Vashaei Z.
- Organizer
  7th high pressure mineral physics seminar
- Place of Presentation
  Matsushima
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Chemical equilibrium between silicate and molten iron at the bottom of magma ocean and the present core-mantle boundary.2007
- Author(s)
  Sakai T., Ohtani E., Terasaki H., Miyahara M., Nishi jima M., Kikegawa T.
- Organizer
  EC-003, EASTEC Symposium 2007
- Place of Presentation
  Sendai
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] 地球深部研究へのFIB及びTEM法の適用2007
- Author(s)
  宮原正明
- Organizer
  イオンビームを用いた電顕試料作成のセミナー
- Place of Presentation
  Tokyo
- Year and Date
  2007-08-23
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Light elements in the core estimated from chemical interaction between silicate and molten iron2007
- Author(s)
  Sakai T., Ohtani E., Kondo T., Terasaki H., Miyahara M., Nishijima M., Vashaei Z., Kikega wa T., Hirao N., Sata N., Ohishi Y.
- Organizer
  7th High Pressure Mineral Physics Seminar
- Place of Presentation
  Matsushima
- Data Source
  KAKENHI-PROJECT-18104009
[Presentation] Application of a FIB system to ultra-high-pressure Earth and planetary sciences
- Author(s)
  Miyahara M., Ohtani E.
- Organizer
  New Frontier in Studying Chemistry under Extreme Conditions: Applications of FIB Technology
- Place of Presentation
  HPSTAR, 上海
- Year and Date
  2015-05-21 – 2015-05-22
- Invited
- Data Source
  KAKENHI-PROJECT-26800277
[Presentation] High-pressure polymorphs of silica in shocked meteorites and their implications
- Author(s)
  Miyahara M.
- Organizer
  Japan Geoscience Union Meeting 2015
- Place of Presentation
  幕張メッセ
- Year and Date
  2015-05-24 – 2015-05-28
- Data Source
  KAKENHI-PROJECT-26800277

1. OHTANI Eiji (60136306)

# of Collaborated Projects: 5 results

# of Collaborated Products: 163 results
2. SUZUKI Akio (20281975)

# of Collaborated Projects: 4 results

# of Collaborated Products: 3 results
3. FUKUI Hiroshi (90397901)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. SAKAMAKI Tatsuya (30630769)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
5. 久保友明 (40312540)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
6. TERASAKI Hidenori (50374898)

# of Collaborated Projects: 2 results

# of Collaborated Products: 21 results
7. KONDO Tadashi (20252223)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
8. HIRAO Naohisa (70374915)

# of Collaborated Projects: 2 results

# of Collaborated Products: 53 results
9. 肥後祐司 (10423435)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
10. 金嶋聰 (80202018)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. KIKEGAWA Takumi (70195220)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
12. KIMURA Makoto (20142226)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
13. MURAKAMI Motohiko (50401542)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. SAKAI Takeshi (90451616)

# of Collaborated Projects: 1 results

# of Collaborated Products: 46 results
15. KAMADA Seiji (30611793)

# of Collaborated Projects: 1 results

# of Collaborated Products: 23 results
16. 平田岳史 (10251612)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 寺田健太郎 (20263668)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 山口亮 (70321560)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
19. 関根利守 (70343829)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 坪川祐美子 (40824280)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 富岡尚敬 (30335418)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
23. 奥地拓生 (40303599)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. OOISHI Yasuo

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
25. MASUDA Ryo

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
26. 瀬戸雄介

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
27. 長瀬敏郎

# of Collaborated Projects: 0 results

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

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
29. 三井隆也

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
30. 伊藤元雄

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

MIYAHARA Masaaki 宮原 正明

宮原 正明 ミヤハラ マサアキ

Research Projects

Research Products

Co-Researchers

Construction of the universal pressure scale to the Earth's coreOngoing

Principal Investigator

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オリビンは一瞬で高密度化する：惑星物質の衝撃変成解明の新展開Ongoing

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ガス惑星の大移動は生まれたてのS型小惑星を破壊したのか？Principal InvestigatorOngoing

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マントル遷移層スラブの軟化と深発地震に関する実験的研究

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マントル遷移層スラブの軟化と深発地震に関する実験的研究Ongoing

Principal Investigator

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Creation of the best model of the Earth's core

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Asteroid collision history on the Moon based on silica high-pressure polymorphPrincipal Investigator

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Mineralogical study on the formation process of chondrites

Principal Investigator

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Ultrahigh-Pressure Material Science of the central regions of the Earth and Planets

Principal Investigator

Project Period (FY)

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Review Section

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Structure and Evolution of the Earth's Core

Principal Investigator

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[Journal Article] Phase and melting relations of Fe3C to 300 GPa and carbon in the core, Carbon in Earth’s Interior2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evidence for early impact on a hot differentiated planetesimal from Al-rich micro-inclusions in ungrouped achondrite Northwest Africa 73252019

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Journal Title

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[Journal Article] Olivine melting at high pressure condition in the chassignite Northwest Africa 27372019

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MIYAHARA Masaaki 宮原正明

宮原正明ミヤハラマサアキ

[Journal Article] Phase transition processes of olivine in the shocked Martian meteorite Tissint: Clues to origin of ringwoodite-, bridgmanite- and magnesiowüstite-bearing assemblages2016