Rchr
J-GLOBAL ID：200901012938029454   Update date: Feb. 01, 2024

Yamashita Shigeru

ヤマシタ シゲル | Yamashita Shigeru
Affiliation and department：
Okayama University Institute for Study of the Earth's Interior

About Okayama University Institute for Study of the Earth's Interior


Job title： Associate Professor
Homepage URL  (1)： http://www.misasa.okayama-u.ac.jp/~shigeru/shigeru.html
Research field  (1)： Solid earth science
Research keywords  (3)： Geology ,  Petrology ,  Experimental Petrology
Research theme for competitive and other funds  (22)：
  • 2020 - 2023 Experimental study of water solubility in andesitic magmas
  • 2017 - 2020 Thermodynamic model for volumetric property of hydrous magmas
  • 2014 - 2017 Quantitavie analysis of hydrogen sites and occupancies in deep-mantle hydrous minerals by time of flight single crystal neutron diffraction
  • 2011 - 2015 Hydrogen in earth and planetary materials observed by high-pressure diamond anvil cell NMR
  • 2014 - 2015 顕微FTIR反射分光法の応用と高度化:含水量データ10倍増計画
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Papers (31)：
  • Narangoo Purevjav, Naotaka Tomioka, Shigeru Yamashita, Keiji Shinoda, Sachio Kobayashi, Kenji Shimizu, Motoo Ito, Suyu Fu, Jesse Gu, Christina Hoffmann, et al. Hydrogen incorporation mechanism in the lower-mantle bridgmanite. American Mineralogist. 2023
  • Kenji Shimizu, Takayuki Ushikubo, Takeshi Kuritani, Naoto Hirano, Shigeru Yamashita. Modification for the matrix effect in SIMS-derived water contents of silicate glasses. GEOCHEMICAL JOURNAL. 2022. 56. 6. 223-230
  • Jesse T. Gu, Suyu Fu, James E. Gardner, Shigeru Yamashita, Takuo Okuchi, Jung-Fu Lin. Nonlinear effects of hydration on high-pressure sound velocities of rhyolitic glasses. American Mineralogist. 2021. 106. 7. 1143-1152
  • Hideyuki Nakano, Naoki Hirakawa, Yasuhiro Matsubara, Shigeru Yamashita, Takuo Okuchi, Kenta Asahina, Ryo Tanaka, Noriyuki Suzuki, Hiroshi Naraoka, Yoshinori Takano, et al. Precometary organic matter: A hidden reservoir of water inside the snow line. Scientific Reports. 2020. 10. 1
  • Kuritani, T, Kanai, C, Yamashita, S, Nakagawa, M. Magma generation conditions at the Akita-Komagatake volcano, Northeast Japan arc: Implications of across-arc variations in mantle melting parameters. Lithos. 2019. 348-349. 105197-105197
ｍore...
MISC (3)：
  • Shigeru Yamashita. Micro-IR spectroscopy of water-bearing silicate glasses: an application to experimental petrology. 1999. 41. 2. 15-18
  • Shigeru Yamashita. Petrology of basement basaltic rocks from ODP Leg 127 sites, Japan Sea: its implication for transportation of wedge mantle materials during backarc spreading. Chikyu. 1992. 6. 229-232
  • Shigeru Yamashita. Petrology of volcanic rocks from seamounts in Yamato backarc basin, Japan Sea. Kaiyo Kagaku. 1988. 20. 664-669
Lectures and oral presentations  (62)：
  • Pressure insensitive speciation of water in albitic melts determined in-situ at high pressures and high temperatures
    (Bjorn Mysen’s Retirement Symposium 2023)
  • 花崗岩の非平衡溶融に伴うアルカリ長石の組織・組成変化
    (日本鉱物科学会2023年年会 2023)
  • Pressure dependence of water speciation in albitic melts determined in-situ at high pressures and high temperatures
    (Japan Geoscience Union Meeting 2022 2022)
  • Organic compounds as fluid sources in the DAC experiments involving volatiles
    (Japan Geoscience Union Meeting 2022 2022)
  • Hydrothermal ammoniation of chondrites: Implications for Ceres
    (52nd Lunar and Planetary Science Conference 2021)
ｍore...
Education (3)：
  • 1988 - 1991 University of Tokyo Graduate School of Science Geology
  • 1986 - 1988 Chiba University Graduate School of Science Earth Science
  • 1982 - 1986 Chiba University Faculty of Science Earth Science
Professional career (2)：
  • D.Sc. (The University of Tokyo)
  • M.S. (Chiba University)
Work history (7)：
  • 2005 - 現在 Okayama University Institute for Planetary Materials Associate Professor
  • 2009/01 - 2009/04 Geophysical Laboratory, Carnegie Institution of Washington Visiting Scientist
  • 1998 - 2004 Okayama University Institute for Study of the Earth's Interior Associate Professor
  • 2001/12 - 2003/02 Universitaet Hannover Institut fuer Mineralogie Alexander von Humboldt Research Fellow
  • 1993/10 - 1998/09 Okayama University Institute for Study of the Earth's Interior Research Associate
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Committee career (3)：
  • 2010 - 2014 Volcanological Society of Japan Bulletin of Volcanological Society of Japan, Associate Editor
  • 1998 - 2003 Geological Society of Japan "The Island Arc", Associate Editor
  • 1994 - 1995 Volcanological Society of Japan Bulletin of Volcanological Society of Japan, Associate Editor
Association Membership(s) (4)：
Japan Society of High Pressure Science and Technology ,  American Geophysical Union ,  Volcanological Society of Japan ,  Geological Society of Japan
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