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J-GLOBAL ID：200901064247679983   Update date: Dec. 25, 2024

Itoh Shoichi

イトウ ショウイチ | Itoh Shoichi
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Affiliation and department：
Kyoto University Graduate School of Science

About Kyoto University Graduate School of Science


Research field  (1)： Space and planetary science
Research keywords  (8)： 二次イオン質量分析計 ,  同位体 ,  隕石 ,  宇宙化学 ,  SIMS ,  isotope ,  meteorite ,  Cosmochemistry
Research theme for competitive and other funds  (21)：
  • 2023 - 2028 隕石超微粒子高速高精度測定による超新星r過程元素起源の直接的検証
  • 2022 - 2026 軽元素及び重元素同位体イメージングが切り拓く新しい太陽系起源物質の評価方法
  • 2021 - 2025 Ressearch on hydrogen in the deep earth by neutron crystallography and mass spectroscopy
  • 2021 - 2025 Large-scale chemical mining for cosmic nanoparticles
  • 2021 - 2024 地球最古の鉱物に保存された微小包有物から地球の“水”の起源を読み解く
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Papers (77)：
  • Maria Schönbächler, Manuela A. Fehr, Tetsuya Yokoyama, Ikshu Gautam, Nao Nakanishi, Yoshinari Abe, Jérôme Aléon, Conel Alexander, Sachiko Amari, Yuri Amelin, et al. Zirconium isotope composition indicates <i>s</i>-process depletion in samples returned from asteroid Ryugu. Meteoritics & Planetary Science. 2024
  • Fridolin Spitzer, Thorsten Kleine, Christoph Burkhardt, Timo Hopp, Tetsuya Yokoyama, Yoshinari Abe, Jérôme Aléon, Conel M. O’D Alexander, Sachiko Amari, Yuri Amelin, et al. The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites. Science Advances. 2024. 10. 39
  • Hiroharu Yui, Shu hei Urashima, Morihiko Onose, Mayu Morita, Shintaro Komatani, Izumi Nakai, Yoshinari Abe, Yasuko Terada, Hisashi Homma, Kazuko Motomura, et al. Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration. Geochimica et Cosmochimica Acta. 2024. 379. 172-183
  • Noriko T. Kita, Kouki Kitajima, Kazuhide Nagashima, Noriyuki Kawasaki, Naoya Sakamoto, Wataru Fujiya, Yoshinari Abe, Jérôme Aléon, Conel M. O'D. Alexander, Sachiko Amari, et al. Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples. Meteoritics & Planetary Science. 2024
  • Yan Hu, Frédéric Moynier, Wei Dai, Marine Paquet, Tetsuya Yokoyama, Yoshinari Abe, Jérôme Aléon, Conel M.O.D. Alexander, Sachiko Amari, Yuri Amelin, et al. Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites. Icarus. 2024. 409
ｍore...
MISC (51)：
  • 鈴村明政, 川崎教行, 圦本尚義, 伊藤正一. Al-Mg systematics for compact type A CAI from Northwest Africa 7865. 日本地球惑星科学連合大会予稿集(Web). 2022. 2022
  • 川崎教行, 伊藤正一, 坂本直哉, SIMON Steven B., 圦本尚義, 圦本尚義. Al-Mg systematics for partial melting of an Allende type B CAI, Golfball. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
  • 鈴村明政, 川崎教行, 瀬戸雄介, 圦本尚義, 圦本尚義, 伊藤正一. Petrography and oxygen isotopic compositions of a compact Type A Ca-Al-inclusion from NWA 7865 reduced CV3 chondrite. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
  • 鈴村明政, 瀬戸雄介, 伊藤正一. 部分溶融プロセスを示すcompact type A CAIsの岩石組織学的研究. 日本地球惑星科学連合大会予稿集(Web). 2019. 2019
  • 鈴村明政, 川崎教行, 瀬戸雄介, 圦本尚義, 圦本尚義, 伊藤正一. Compact Type A CAIに局所的に存在するAkermanite成分に富んだメリライトの成因. 日本地球化学会年会要旨集(Web). 2019. 66th
ｍore...
Lectures and oral presentations  (5)：
  • 顕微鏡を使って宇宙を覗いてみよう
    (ジュニアレクチャー 2014)
  • Hydrogen isotopes of water in the moon: evidence for the giant impact model from melt inclusions and apatite in apollo rock samples.
    (45th Lunar and Planetary Science Conference 2014)
  • H2O contents and hydrogen isotopic compositions of phosphate minerals from LL4-6 ordinary chondrites.
    (Abstracts of Annual Meeting of the Geochemical Society of Japan 2013)
  • Melting condition of a compound CAI-chondrule inclusion inferred from Al-Mg isotope systematics
    (Abstracts of Annual Meeting of the Geochemical Society of Japan 2012)
  • Origin of a sapphirine-bearing Al-rich chondrule in the DaG 978 ungrouped chondrite
    (Abstracts of Annual Meeting of the Geochemical Society of Japan 2012)
Education (4)：
  • - 2000 Tokyo Institute of Technology
  • - 2000 Tokyo Institute of Technology Graduate School, Division of Natural Science Department of Earth and Planetary Sciences
  • - 1998 Tokyo Institute of Technology School of Science Department of Earth and Planetary Sciences
  • - 1998 Tokyo Institute of Technology Faculty of Science Department of Earth and Planetary Sciences
Professional career (1)：
  • Doctor of Science (Tokyo Institute of Technology)
Work history (1)：
  • Hokkaido University Faculty of Science, Department of Natural History Sciences, Earth and Planetary System Science Assistant Professor
Awards (2)：
  • 2005 - 地球化学研究協会奨励賞
  • 2004 - Pellas-Ryder Planetary Sciences Best Student Paper Award
Association Membership(s) (4)：
日本鉱物科学会 ,  日本地球化学学会 ,  隕石学会 ,  The Meteoritical society
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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