Sakamoto Naoya

サカモトナオヤ | Sakamoto Naoya

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： https://www.cris.hokudai.ac.jp/naoya/

Research field (3)： Solid earth science , Molecular biology , Space and planetary science

Research keywords (8)： SIMS , 隕石 , 同位体 , 質量分析 , イメージセンサ , 同位体イメージング , 二次イオン質量分析計 , 宇宙化学

Research theme for competitive and other funds (12)：

2022 - 2027 最下部マントル物質の粘性率の決定
2021 - 2026 Light elements in the Earth's core revealed by ultrahigh-pressure experiments
2021 - 2024 Multi-scale Imaging of Water Molecules using MRI and Isotope Microscope
2020 - 2024 水素の高ダイナミックレンジ定量イメージング
2021 - 2022 高圧下の鉄合金の特性とコアの軽元素組成の制約

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Papers (111)：

Yutaro Tsutsumi, Naoya Sakamoto, Kei Hirose, Shoh Tagawa, Koichiro Umemoto, Yasuo Ohishi, Hisayoshi Yurimoto. Retention of water in subducted slabs under core-mantle boundary conditions. Nature Geoscience. 2024
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
Raimundo Brahm, Daniel Coulthard Jr, Georg Zellmer, Takeshi Kuritani, Naoya Sakamoto, Hajime Taniuchi, Hisayoshi Yurimoto, Mitsuhiro Nakagawa, Eiichi Sato. Olivine-Hosted Melt Inclusions Track Progressive Dehydration Reactions in Subducting Slabs Across Volcanic Arcs. Journal of Petrology. 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
Nagi Ikuta, Naoya Sakamoto, Shoh Tagawa, Kei Hirose, Yutaro Tsutsumi, Shunpei Yokoo, Hisayoshi Yurimoto. Pressure dependence of metal-silicate partitioning explains the mantle phosphorus abundance. Scientific Reports. 2024. 14. 1

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MISC (70)：

永島一秀, 川崎教行, 坂本直哉, 中村智樹, 野口高明, 岡崎隆司, 薮田ひかる, 奈良岡浩, 坂本佳奈子, 渡邊誠一郎, et al. In-situ oxygen and manganese-chromium isotope studies of Ryugu: Implications to temperature and timing of aqueous activity. 日本地球化学会年会要旨集(Web). 2022. 69th
Naoya Sakamoto. The Solar System Explored by Isotope Microscope. THE HITACHI SCIENTIFIC INSTRUMENT NEWS. 2021. 64. 2. 1-7
太田明緒, 井上徹, 野田昌道, 柿澤翔, 川添貴章, 佐藤友子, 新名亨, 入舩徹男, 坂本直哉, 圦本尚義. Effect of Al on high pressure hydrous minerals stable under mantle transition zone and lower mantle conditions. 日本鉱物科学会年会講演要旨(Web). 2021. 2021
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
柿澤翔, 柿澤翔, 井上徹, 井上徹, 井上徹, 阿部遼太郎, 黒田みなみ, 黒田みなみ, 坂本直哉, 圦本尚義, et al. 下部マントル上部における水の最大貯蔵量:ブリッジマナイトの最大含水量. 日本地球化学会年会要旨集(Web). 2019. 66th

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Professional career (1)：

Work history (3)：

2023/04 - 現在 Hokkaido University Creative Research Institution Associate Professor
2007/10 - 2023/03 Hokkaido University Creative Research Institution Assistant Professor
2007/04 - 2007/09 Japan Society for the Promotion of Science Research Fellowship for Young Scientists (DC2)

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