MASAAKI MIYAHARA

Last Updated :2021/05/10

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Associate Professor
E-mail
miyaharahiroshima-u.ac.jp
Self-introduction
I am working on a fine-grained material in a meteorite to elucidate planetary evolution.

Basic Information

Academic Degrees

  • Doctor of Science, Hiroshima University
  • Master of Science, Hiroshima University

Educational Activity

  • 【Bachelor Degree Program】School of Science : Earth and Planetary Systems Science
  • 【Master's Program】Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Earth and Planetary Systems Science Program
  • 【Doctoral Program】Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Earth and Planetary Systems Science Program

Research Fields

  • Mathematical and physical sciences;Earth and planetary science;Geochemistry / Cosmochemistry

Research Keywords

  • meteorite
  • planetesimal collision
  • high-pressure minerals
  • electron microscope

Affiliated Academic Societies

  • Japan Geoscience Union
  • Japan Association of Mineralogical Sciences
  • The Japan society of High Pressure Science and Technology
  • The Meteoritical Society

Educational Activity

Course in Charge

  1. 2021, Undergraduate Education, First Semester, Special Study for Graduation
  2. 2021, Undergraduate Education, Second Semester, Special Study for Graduation
  3. 2021, Undergraduate Education, 3Term, Advanced Earth and Planetary Science
  4. 2021, Undergraduate Education, 3Term, Exercise of Astronomy & Planetary Science
  5. 2021, Undergraduate Education, 1Term, Material evolution in the solar system
  6. 2021, Undergraduate Education, First Semester, Field Excursion for Earth Science A
  7. 2021, Undergraduate Education, 2Term, Experiments in General Geology A
  8. 2021, Graduate Education (Master's Program) , First Semester, Seminar on earth and planetary chemistry I
  9. 2021, Graduate Education (Master's Program) , Second Semester, Seminar on earth and planetary chemistry I
  10. 2021, Graduate Education (Doctoral Program) , First Semester, Seminar on earth and planetary chemistry II
  11. 2021, Graduate Education (Doctoral Program) , Second Semester, Seminar on earth and planetary chemistry II
  12. 2021, Graduate Education (Master's Program) , 3Term, Survey of Earth and Planetary Systems Science
  13. 2021, Graduate Education (Master's Program) , 1Term, Evolution of the Solar System
  14. 2021, Graduate Education (Master's Program) , 4Term, Special Exercise for Earth and Planetary Systems Science B
  15. 2021, Graduate Education (Master's Program) , Academic Year, Special Study for Earth and Planetary Systems Science
  16. 2021, Graduate Education (Master's Program) , Year, Exercise for Globalization I
  17. 2021, Graduate Education (Master's Program) , Year, Exercise for Globalization II
  18. 2021, Graduate Education (Master's Program) , Year, Externship for Earth and Planetary Systems Science
  19. 2021, Graduate Education (Master's Program) , Second Semester, Integrated Seminar on Earth and Planetary Systems Science
  20. 2021, Graduate Education (Master's Program) , First Semester, Midterm Exercise for Earth and Planetary Systems Science
  21. 2021, Graduate Education (Master's Program) , 1Term, Special Exercise for Earth and Planetary Systems Science A
  22. 2021, Graduate Education (Master's Program) , 2Term, Special Exercise for Earth and Planetary Systems Science A
  23. 2021, Graduate Education (Master's Program) , 3Term, Special Exercise for Earth and Planetary Systems Science B
  24. 2021, Graduate Education (Doctoral Program) , Academic Year, Special Study for Earth and Planetary Systems Science

Research Activities

Academic Papers

  1. Back transformation mechanisms of ringwoodite and majorite in an ordinary chondrite, Meteoritics and Planetary Science, 2020
  2. Phase and melting relations of Fe3C to 300 GPa and carbon in the core, Carbon in Earth's interior, Geophysical Monograph Series, 249, 25-36, 2020
  3. Olivine melting at high pressure condition in the chassignite Northwest Africa 2737, Physics of the Earth and Planetary Interiors, 291, 1-11, 2019
  4. Evidence for early impact on a hot differentiated planetesimal from Al-rich micro-inclusions in ungrouped achondrite Northwest Africa 7325, GEOCHIMICA ET COSMOCHIMICA ACTA, 258, 310-335, 20190801
  5. Discovery of moganite in a lunar meteorite as a trace of water ice in the Moon’s subsurface, Science Advances, 4(5), 2018
  6. High-pressure polymorphs in Yamato-790729 L6 chondrite and their significance for collisional conditions., Meteoritics and Planetary Science, 52(12), 2570-2585, 2017
  7. Spin state and electronic environment of iron in basaltic glass in the lower mantle, American Mineralogist, 102, 2106-2112, 2017
  8. Spatially resolved distribution of Fe species around microbes at the submicron scale in natural bacteriogenic iron oxides., Microbes and Environments, 32, 283-287, 2017
  9. Albite dissociation reaction in the Northwest Africa 8275 shocked LL chondrite and implications for its impact history, Geochimica et Cosmochimica Acta, 217, 320-333, 2017
  10. High-pressure minerals in shocked meteorites., Meteoritics and Planetary Science, 52, 2017-2039, 2017
  11. Origin of EL3 chondrites: Evidence for variable C/O ratios during their course of formation—A state of the art scrutiny, Meteoritics and Planetary Science, 52, 781-806, 2017
  12. Shock-induced P-T conditions and formation mechanism of akimotoite-pyroxene glass assemblages in the Grove Mountains (GRV) 052082 (L6) meteorite., American Mineralogist, 102, 1254-1262, 2017
  13. Spherulite-like jadeite growth in shock-melt veins of the Novosibirsk H5/6 chondrite, Russian Geology and Geophysics, 58, 12-19, 2017
  14. Shock-induced thermal history of an EH3 chondrite, Asuka 10164., Meteoritics & Planetary Science, 52, 24-35, 2017
  15. Jadeite in shocked meteorites and its textural variations, JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES, 112(5), 247-255, 201710
  16. Discovery of natural MgSiO3 tetragonal garnet in a shocked chondritic meteorite, Science Advances, 2(e1501725), 2016
  17. Phase transition processes of olivine in the shocked Martian meteorite Tissint: Clues to origin of ringwoodite-, bridgmanite- and magnesiowüstite-bearing assemblages, Physics of the Earth and Planetary Interiors, 259, 18-28, 2016
  18. ★, Discovery of stishovite in Apollo 15299 sample, American Mineralogist, 100, 1308-1311, 2015
  19. ★, Unique large diamonds in a ureilite from Almahata Sitta 2008 TC3 asteroid, Geochimica et Cosmochimica Acta, 163, 14-26, 2015
  20. ★, Jadeite in Chelyabinsk meteorite and the nature of an impact event on its parent body, Scientific Reports, 4, 2014
  21. ★, NanoSIMS analysis of organic carbon from the Tissint Martian meteorite: Evidence for the past existence of subsurface organic-bearing fluids on Mars, Meteoritics and Planetary Science, 49, 2201-2218, 2014
  22. エポックメイキングな隕石たち(その5):Almahata Sitta隕石~落ちてきた不均質小惑星“2008 TC3”~, Planetary people, 23, 382-385, 2014
  23. The abundance of potassium in the Earth's core, Physics of the Earth and Planetary Interiors, 237, 65-72, 201412
  24. ★, Discovery of coesite and stishovite in eucrite, Proceedings of the National Academy of Sciences U.S.A., 111(30), 10939-10942, 20140729
  25. Stability of a hydrous delta-phase, AlOOH-MgSiO2(OH)(2), and a mechanism for water transport into the base of lower mantle, Earth and Planetary Science Letters, 401, 12-17, 20140901
  26. Formation mechanisms of high-pressure polymorphs in shocked meteorites, 地球化学, 47, 45-52, 2013
  27. ★, Discovery of seifertite in a shocked lunar meteorite, Nature Communications, 4, 2013
  28. Shock-induced deformation of Shergottites: Shock-pressures and perturbations of magmatic ages on Mars, Geochimica et Cosmochimica Acta, 101, 233-262, 20130101
  29. Jadeite formation in shocked ordinary chondrites, Earth and Planetary Science Letters, 373, 102-108, 20130401
  30. High-pressure minerals in the Earth and planetary materials, Japanese magazine of mineralogical and petrological sciences, 41, 87-100, 2012
  31. Discovery of Hg-Cu-bearing metal-sulfide assemblages in a primitive H-3 chondrite: Towards a new insight in early solar system processes, Earth and Planetary Science Letters, 349-350, 261-271, 20120801
  32. Melting relationships in the Fe-Fe3S system up to the outer core conditions, Earth and Planetary Science Letters, 359-360, 26-33, 20120901
  33. ★, Coesite and Stishovite in a shocked lunar meteorite, Asuka-881757, and impact events in lunar surface., Proceedings of the National Academy of Sciences U.S.A., 108, 463-466, 2011
  34. ★, Natural dissociation of olivine to (Mg,Fe)SiO3 perovskite and magnesiowustite in a shocked Martian meteorite, Proceedings of the National Academy of Sciences U.S.A., 108, 5999-6003, 20110401
  35. Evidence for multiple dynamic events and subsequent decompression stage recorded in a shock vein, Earth and Planetary Science Letters, 307, 361-368, 20110501
  36. The transformation of olivine induced by a planetesimal collision, Planetary people, 20, 147-153, 20110501
  37. Petrography of Yamato 984028 lherzolitic shergottite and its melt vein: implications for its shock metamorphism and origin of the vein, Polar Science, 4, 550-557, 20110901
  38. Coherent and subsequent incoherent ringwoodite growth in olivine of shocked L6 chondrites, Earth and Planetary Science Letters, 295, 321-327, 2010
  39. Inhibition of subduction thrust earthquakes by low-temperature plastic flow in serpentine, Earth and Planetary Science Letters, 295, 349-357, 2010
  40. The partitioning of oxygen between the Earth's mantle and core. , Journal of Geophysical Research , 115, B02202, 2010
  41. ★, Fractional crystallization of olivine melt inclusion in shock-induced chondritic melt vein, Physics of the Earth and Planetary Interiors, 177, 116-121, 2009
  42. Kushiroite, CaAlAlSiO6: A new mineral of the pyroxene group from the ALH 85085 CH chondrite and its genetic significance in refractory inclusions, American Mineralogist, 94, 1479-1482, 2009
  43. Transformation textures, mechanisms of formation of high-pressure minerals in shock melt veins of L6 chondrites, and pressure-temperature conditions of the shock events, Meteoritics and Planetary Science, 44, 1771-1786, 2009
  44. Fe-Mg partitioning between perovskite and ferropericlase at the lower mantle, American Mineralogist, 94, 921-925, 2009
  45. Application of FIB system to ultra-high-pressure Earth science, Journal of Mineralogical and Petrological Sciences, 103, 88-93, 2008
  46. ★, Evidence for fractional crystallization of wadsleyite and ringwoodite from olivine melts in chondrules entrained in shock-melt veins, Proceedings of the National Academy of Sciences U.S.A., 105, 8542-8547, 2008
  47. Iron speciation in fault gouge from the Ushikubi fault zone central Japan, Hyperfine Interaction, 186, 39-52, 2008
  48. Iron oxide precipitate in seepage of groundwater from a landslide slip zone, Environmental Geology, 51, 1455-1464, 2007
  49. Iron speciation and mineral characterization of contaminated sediments by coal mining drainage in Neath Canal, South Wales, United Kingdom , Geochemical Journal, 41, 463-474, 2007
  50. Silicon-substituted magnetite and accompanying iron oxides and hydroxides from the Kumano mine, Yamaguchi Prefecture, Japan: Reexamination of the so-called maghemite (γ-Fe2O3) , Journal of Mineralogical and Petrological Sciences,, 102, 182-193, 2007
  51. マサ化花崗岩に発達する粘土細脈について-六甲花崗岩での調査事例-, Journal of the Japan Landslide Society, 43, 70-76, 2006
  52. Chlorite exhibits a little swelling property formed in green rock distributed in the Nishinotani landslide area, Ehime, SW Japan, Journal of the Japan Landslide Society, 42, 69-73, 2005
  53. Chlorite in metabasites from the Mikabu and North-Chichibu belts, Southwest Japan, Clays and Clay Minerals, 53, 466-477, 2005
  54. 四国中央部の三波川, 御荷鉾及び秩父帯に産する粘土鉱物について-善徳, 怒田・八畝, 蔭, 西の谷地すべり及び桧山トンネルより得られたボーリングコアの分析結果, Journal of the Japan Landslide Society, 42, 53-60, 2005
  55. The simple preparation technique of a fragile specimen for HRTEM observation , Clay Science, 12, 271-275, 2004
  56. 四国,中央構造線沿いの熱水変質帯における地すべりの初期発生機構-ミクロの見地から-, Journal of the Japan Landslide Society, 41, 33-42, 2004
  57. 御荷鉾緑色岩類中の地すべり地に生成する粘土鉱物-怒田・八畝、蔭地すべり地 , Journal of the Clay Science Society of Japan, 42, 81-88, 2002
  58. 2001年3月24日に発生した芸予地震災害速報-広島県における地震災害-, Journal of the Clay Science Society of Japan, 40, 249-255, 2001

Invited Lecture, Oral Presentation, Poster Presentation

  1. Aqueous alteration in the nakhlites Y 000802, Ayaka Nakamura, Masaaki Miyahara, Hiroki Suga, Akira Yamaguchi, Daisuke Wakabayashi, Shohei Yamashita, Yasuo Takeichi, Yoshio Takahashi, Eiji Ohtani, JpGU-AGU joint meeting, 2020/07/12, Without Invitation, English, JpGU
  2. A new Mg2SiO4 polymorph "poirierite" in shocked meteorites and its possible high-pressure synthesis conditions, Naotaka Tomioka, Takuo Okuchi, Luca Bindi, Masaaki Miyahara, Toshiaki Iitaka, Zhi Li, Xiande Xie, Narangoo Purevjav, Kiyoshi Fujino, Tetsuo Irifune, Riho Tani, Yu Kodama, JpGU-AGU joint meeting 2020, 2020/07/13, Without Invitation, English, JpGU
  3. Shock and recovery experiments of petrologic type 3 ordinary chondrite, Masaaki Miyahara, Junnosuke Edanaga, Akira Yamaguchi, Takamichi Kobayashi, Toshimori Sekine, JpGU-AGU joint meeting, 2020/07/13, Without Invitation, English, JpGU
  4. Elucidation of aqueous alteration of Yamato 000749 based on multi-probe microscopy, Shiraishi N., Suga H., Miyahara M., Ohigashi T., Inagaki Y., Yamaguchi A., Tomioka N., Kodama Y., and Ohtani E., The Tenth Symposium on Polar Science, 2019/12/04, Without Invitation, English, National Institute of Polar Research, Tachikawa
  5. The investigation of back-transformation mechanisms of ringwoodite and majorite in the Yamato 75267 H6, Fukimoto K., Miyahara M., Sakai T., Ohfuji H., Naotaka T., Kodama Y., Ohtani E., and Yamaguchi A., The Tenth Symposium on Polar Science, 2019/12/04, Without Invitation, English, National Institute of Polar Research, Tachikawa
  6. Uranium-lead systematics of lunar basaltic meteorite Northwest Africa 2977, N. Moromoto, Y. Kawai, S. Yokota, K. Terada, M., Miyahara, N. Takahata and Y. Sano, 82nd Annual Meeting of the meteoritical society, 2019/07/09, Without Invitation, English, The meteoritical society, Sapporo
  7. Topotaxial intergrowths of epsilon-(Mg,Fe)2SiO4 in wadsleyite and ringwoodite in shocked chondrites, N. Tomioka, T. Okuchi, M. Miyahara, T. Iitaka, N. Purevjav, R. Tani, and Y. Kodama, 82nd Annual Meeting of the meteoritical society, 2019/07/09, Without Invitation, English, The Meteoritical Society, Sapporo
  8. Shock-induced melting and high-pressure polymorphs in lunar basaltic meteorites, M. Miyahara, K. Kozuma, E. Ohtani, A. Yamaguchi, T. Sakai, H. Ohfuji, N. Tomioka, and Y. Kodama, 82nd Annual Meeting of the meteoritical society, 2019/07/09, Without Invitation, English, The meteoritical society, Sapporo
  9. Time-resolved synchrotron X-ray observations of mineral transformations under static pressures: applications to non-equilibrium behaviors in shocked meteorites, T. Kubo and M. Miyahara, Japan Geoscience Union Meeting 2019, 2019/05/29, With Invitation, Japanese, Japan Geoscience Union, Makuhari
  10. Raman spectroscopy of seifertite, M. Kayama, E. Ohtani, M. Miyahara, S. Kaneko, T., Sekine, S. Ozawa, and N. Hirao, Japan Geoscience Union Meeting 2019, 2019/05/29, Without Invitation, English, Japan Geoscience Union, Makuhari
  11. Lattice-shear-induced metastable formation of high-pressure silicates in shocked meteorites, N. Tomioka, T. Okuchi, M. Miyahara, Japan Geoscience Union Meeting 2019, 2019/05/28, With Invitation, English, Japan Geoscience Union, Makuhari
  12. Can high-pressure polymorphs clarify an ordinary chondrite parent-body breakup?, M. Miyahara, A. Yamaguchi, M. Saitoh, K. Fukimoto, T. Sakai, H. Ohfuji, N. Tomioka, Y. Kodama, and E. Ohtani, Japan Geoscience Union Meeting 2019, 2019/05/28, Without Invitation, English, Japan Geoscience Union, Makuhari
  13. The systematic investigations of high-pressure minerals in lunar basaltic meteorites, M. Miyahara, K. Kozuma, E. Ohtani, A. Yamaguchi, T. Sakai, H. Ohfuji, N. Tomioka, Y. Kodama, Japan Geoscience Union Meetin 2019, 2019/05/27, Without Invitation, English, Japan Geoscience Union, Makuhari
  14. The systematic investigations of high-pressure polymorphs in shocked ordinary chondrites, M. Miyahara, A. Yamaguchi, M. Saitoh, K. Fukimoto, T. Sakai, H. Ohfuji, N. Tomioka, Y. Kodama and E. Ohtani, The Ninth Symposium on Polar Science, 2018/12/04, Without Invitation, English, NIPR, Sagamihara city
  15. Aqueous alteration of Yamato 000749 based on multi-probe microscopic observation, Naoki Shiraishi, Hiroki Suga, Masaaki Miyahara, Takuji Ohigashi, Yuichi Inagaki, Akira Yamaguchi, Tomioka Naotaka, Yu Kodama, and Eiji Ohtani, The Ninth Symposium on Polar Science, 2018/12/04, Without Invitation, English, NIPR, Sagamihara city
  16. The systematic investigation of high-pressure polymorphs in ordinary chondrites, Masaaki Miyahara, Akira Yamaguchi, Kanta Fukimoto, Masato Saitoh, Hiroaki Ohfuji, Takeshi Sakai, Eiji Ohtani, Annual meeting of Japan Association of MIneralogical Sicences, 2018/09/19, Without Invitation, Japanese, Japan Association of MIneralogical Sciences, Yamagata city
  17. Complex dynamic episode recorded in Chassignite NWA 2737, Miyahara M., Ohtani E., Nishijima M. and El Goresy A., Japan Geoscience Union meeting 2018, 2018/05/24, Without Invitation, English
  18. Elucidation of aqueous alteration recorded in Yamato 000749, Shiraishi N., Suga H., Miyahara M., Ohigashi T., Inagaki Y., Yamaguchi A., Naotaka T., Kodama Y. and Ohtani E., Japan Geoscience Union meeting 2018, 2018/05/23, Without Invitation, Japanese
  19. Unique occurrences of graphite and diamond in Almahatta Sitta ureilties, Miyahara M., Ohtani E., El Goresy A., Lin Y., Suga H., Ohigashi T., Japan Geoscience Union meeting 2018, 2018/05/22, Without Invitation, English
  20. In-situ characterization of carbon components in the North West Africa 7034, Suga H., Miyahara M., Ito M., Takeichi Y., Yabuta H., Takahashi Y., Ohtani E, The eighth Symposium on Polar Science, 2017/12/07, Without Invitation, English
  21. High-pressure dissociation of olivine in North West Africa 7397 lherzolitic shergottite, 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., The eighth Symposium on Polar Science, 2017/12/07, Without Invitation, English
  22. Shocked type 3 ordinary chondrites, Miyahara M., Yamaguchi A., Ohtani E., Tomioka N, The eighth Symposium on Polar Science, 2017/12/06, Without Invitation, English, NIPR, Tachikawa
  23. Investigations of Martian meteorites with a multiscale microscope, Miyahara M, The multi-scale planetary science workshop, 2017/06/22, With Invitation, English, Paris
  24. Discovery of heavily shocked type 3 ordinary chondrites., Miyahara M., Yamaguchi A., Ohtani E, Japan Geoscience Union meeting 2017, 2017/05/23, Without Invitation, English
  25. Application of a STXM analysis for diamond in ureilite, Miyahara M., Suga H., Ohtani E., Ohigashi T. Inagaki Y, Japan Geoscience Union meeting 2017, 2017/05/23, Without Invitation, English
  26. Shock pressure estimation by high-pressure polymorphs and cathodoluminescence spectra of maskelynite in Yamato-790729 L6 chondrite and their significance for collisional condition, Kato Y., Sekine T., Kayama M., Miyahara M. and Yamaguchi A, Japan Geoscience Union meeting 2017, 2017/05/22, Without Invitation, English
  27. The high-pressure polymorphs in CB type chondrites, M. Miyahara, E. Ohtani, A. Yamaguchi, The 2016 Annual Meeting of Japan Association of Mineralogical Sciences, 2016/09/23, Without Invitation, Japanese, Japan Association of Mineralogical Sciences, Kanazawa
  28. Discovery of coesite, stishovite and seifertite in shocked meteorites and its implication, M. Miyahara, A. Yamaguchi and S. Ozawa, Shock Metamorphism and High Pressure Phases in Meteorites and Terrestrial Impactites, 2016/08/06, With Invitation, English, The meteoritical society, Berlin, Germany
  29. Natural high-pressure polymorphs of silica in shocked meteorites, M.Miyahara, E. Ohtani, International Workshop:New Challenges in Volatile Cycling in the Deep Earth, 2016/07/03, With Invitation, English, Tohoku forum for creativity, Sendai, Japan
  30. Water-rich lunar upper mantle as recorded in lunar meteorites, M. Kayama, S. Nakashima, N. Tomioka, Y. Seto, E. Ohtani, T. Fagan, H. Nagaoka, S. Ozawa, T. Sekine, M. Miyahara, A. Miyake, J. Fukuda , K. Tomeoka, S. Ichimura, M. Matsumoto, K. Suzuki and J. Götze, Japan Geoscience Union meeting 2016, 2016/05/24, Without Invitation, English, Japan Geoscience Union, Makuhari
  31. Petrology and mineralogy of Northwest Africa 7397 lherzolitic shergottite, M. Yoshida, M. Miyahara, T. Sakai, H. Ohfuji and A. Yamaguchi, Japan Geoscience Union 2016, 2016/05/24, Without Invitation, English, Japan Geoscience Union, Makuhari
  32. Origin of water and water reservoirs on the Moon as considered from the perspective of material sciences, M. Kayama, N. Tomioka, E. Ohtani, S. Nakashima, Y. Seto, H. Nagaoka , T. Fagan, J. Götze, A. Miyake, S. Ozawa, T. Sekine, M. Miyahara, M. Matsumoto, N. Shoda, K. Tomeoka, Japan Geoscience Union meeting 2016, 2016/05/24, Without Invitation, English, Japan Geoscience Union, Makuhari
  33. In-situ obsevation of organic matter in the Allende meteorite matrix using X-ray microscopy, H. Suga, Y. Takeichi, C. Miyamoto, M. Miyahara, K. Mase, K. Ono and Y. Takahashi, Japan Geoscience Union meeting 2016, 2016/05/24, Without Invitation, English, Japan Geoscience Union, Makuhari
  34. Characterization of LUNA 24 regolith for deciphering the magmatism history on Mare Crisium, K. Terada, H. Minori, Y. Kawai and M. Miyahara, Japan Geoscience Union meeting 2016, 2016/05/24, Without Invitation, English, Japan Geoscience, Makuhari
  35. A high-pressure polymorph inventory in shocked L type ordinary chondrites, M. Miyahara, A. Yamaguchi, E. Ohtani, M. Saitoh, Japan Geoscience Union meeting 2016, 2016/05/24, Without Invitation, English, Japan Geoscience Union, Makuhari
  36. Application of a FIB system to ultra-high-pressure Earth and planetary sciences., M. Miyahara, E. Ohtani, Applications of FIB (Focused ion beam) Technology” workshop, 2015/02/21, With Invitation, English, HPSTAR, China, Shanghai, China
  37. The complex shock metamorphism history recorded in the Padvarninkai, Masaaki Miyahara, Akira Yamaguchi, Eiji Ohtani, 2019/09/20, Without Invitation, Japanese
  38. Elucidation of back-transformation mechanisms of ringwoodite and majorite occurred in the ordinary chondrite, Kanta FUKIMOTO, Masaaki MIYAHARA, Takeshi SAKAI, Hiroaki OHFUJI, Naotaka TOMIOKA, Yu KODAMA, Eiji OHTANI, and Akira YAMAGUCHI, 2019/10/23, Without Invitation, Japanese
  39. The investigation of back-transformation mechanisms of ringwoodite and majorite in the Yamato 75267 H6, K. Fukimoto, M. Miyahara, T. Sakai, H. Ohfuji, T. Naotaka, Y. Kodama, E. Ohtani, A. Yamaguchi, The 10th Symposium on Polar Science, 2019/12/05, Without Invitation, English, NIPR, Tachikawa
  40. Elucidation of aqueous alteration of Yamato 000749 based on multi-probe microscopy, Naoki Shiraishi, Hiroki Suga, Masaaki Miyahara, Takuji Ohigashi, Yuichi Inagaki, Akira Yamaguchi, Naotaka Tomioka, Yu Kodama, and Eiji Ohtani, The 10th Symposium on Polar Science, 2019/12/05, Without Invitation, English

External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI, 2014, 2016
  2. 2018, 2021