Rchr
J-GLOBAL ID：200901064247679983
Update date: Apr. 19, 2024
Itoh Shoichi
イトウ ショウイチ | Itoh Shoichi
Affiliation and department：
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 (20)：
- 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
- 2020 - 2024 核-マントル間の炭素同位体分別係数の決定:地球内部炭素循環の解明に向けて
- 2020 - 2023 ナノスケール物質解析による断層の高速摩擦弱化機構の解明
- 2019 - 2023 Understanding Thermal Evolution through Experimental Constraints on Conduction Properties in the Earth's Outer and Inner Core
- 2018 - 2022 Magma fragmentation mechanism inducing explosive volcanic eruptions and a predicition model for volcanic eruptions
- 2018 - 2020 二次イオン質量分析法とイオン注入法を融合した軽元素定量分析及び同位体比分析
- 2016 - 2019 Selective Intercalation Chemistry of Layered Inorganic Compounds
- 2014 - 2019 Development of new laser ablation-ICPMS technique for the U-Pb age cytometry
- 2016 - 2018 二次イオン質量分析法とイオン注入法の融合による元素定量分析法の開発
- 2013 - 2018 Analyses of organic astromaterials: Isotopes and structures
- 2014 - 2017 Geofluid activities and partial melting accompanied by mass transfer in continent collision zones
- 2010 - 2014 Interaction among minerals, water, and organic materials in the early solar system: evolution of planetary materials and precursor materials of life
- 2008 - 2012 Anatomy of protosolar system
- 2008 - 2009 Implication of material evolution in the first million years in early solar system from chronological petrology in meteorite.
- 2005 - 2006 初期太陽系における短寿命核種の起源解明
- 2002 - 同位体顕微鏡による初期太陽系物質進化の同位体宇宙化学
- 2002 - Isotope cosmochemistry of material evolution in the early solar system by isotope microscope
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Papers (71)：
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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
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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
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J. Aléon, S. Mostefaoui, H. Bureau, D. Vangu, H. Khodja, K. Nagashima, N. Kawasaki, Y. Abe, C. M. O'D. Alexander, S. Amari, et al. Hydrogen in magnetite from asteroid Ryugu. Meteoritics & Planetary Science. 2024
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Akimasa Suzumura, Satoshi Okumura, Chikashi Yoshimoto, Shoichi Itoh. A new method for quantitative analysis of total water contents and estimating molecular water and hydroxyl contents in rhyolitic glasses by SIMS. GEOCHEMICAL JOURNAL. 2024
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Chikashi Yoshimoto, Shoichi Itoh, Isao Sakaguchi. Hydrogen diffusion in apatite parallel to the c-axis under vapor flow. GEOCHEMICAL JOURNAL. 2024
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MISC (51)：
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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
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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
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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
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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
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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
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Lectures and oral presentations (5)：
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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)
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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)
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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)
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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)
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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
