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J-GLOBAL ID：201901013277717727 Update date: Apr. 04, 2025

Fukai Ryota

フカイリョウタ | Fukai Ryota

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Affiliation and department：
Job title： Assistant professor
Homepage URL (1)： http://ryotafukai.web.fc2.com/index.html

Research field (2)： Space and planetary science , Analytical chemistry

Research keywords (16)：化学進化 , 太陽系物質科学 , 固体惑星 , 小惑星 , ダスト , 微惑星形成 , 原始惑星系円盤 , 隕石 , Nucleosynthesis , マントル , 宇宙化学 , 同位体分別 , 同位体分析 , 質量分析 , TIMS , 放射性核種

Research theme for competitive and other funds (13)：

2024 - 2027 精密X線分光による地球外物質の微小元素探査を可能とする極低温X線検出器の開発
2021 - 2026 小惑星リュウグウ試料の多元素同位体分析:C型小惑星の起源と形成史の解明
2024 - 2025 GED-ICP-MS/MS を用いたクラス 1000 クリーンルームの無機化学的環境モニタリング法の開発
2020 - 2024 太陽系に寄与した超新星爆発のメカニズムと太陽系重元素の起源に関する研究
2022 - 2024 超高解像トモグラフィ画像データ取得技術と3Dレンダリング技術の開発

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Papers (43)：

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
Kazuaki A Homma, Satoshi Okuzumi, Sota Arakawa, Ryota Fukai. Isotopic variation of non-carbonaceous meteorites caused by dust leakage across the Jovian gap in the solar nebula. Publications of the Astronomical Society of Japan. 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

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MISC (5)：

YADA Toru, KUMAGAI Kazuya, TACHIBANA Shogo, ABE Masanao, OKADA Tatsuaki, NISHIMURA Masahiro, YOGATA Kasumi, SAKAMOTO Kanako, NAKATO Aiko, MIYAZAKI Akiko, et al. Hayabusa2 Asteroid Sample Catalog 2021. 2022. JAXA-SP-21-006E. 1-397
YADA Toru, KUMAGAI Kazuya, TACHIBANA Shogo, ABE Masanao, OKADA Tatsuaki, NISHIMURA Masahiro, YOGATA Kasumi, YOSHITAKE Miwa, SAKAMOTO Kanako, NAKATO Aiko, et al. Hayabusa Asteroid Sample Catalog 2020. JAXA Special Publication. 2021. JAXA-SP-20-004E. 1-1339
竹田裕介, 伊庭靖弘, 星野健, 臼井寛裕, 深井稜汰. 大規模フルカラートモグラフィデータの3D可視化:ヒトの網膜の解像度を突破する. JAXAスーパーコンピュータシステム利用成果報告(2020年4月~2021年3月). 2021
Ryota Fukai. Doctor thesis abstract: Nucleosynthetic Sr and Nd isotope heterogeneities in the early Solar System. Geochemistry. 2020. 54. 2. 97-98
Ryota Fukai. New face. Yuseijin. 2020. 29. 1. 54-55

Lectures and oral presentations (41)：

(Invited) 小天体サンプルリターンがもたらす新たな科学
(慶應アストロバイオロジーキャンプ 2024)
(Invited) Future perspective of sampling and curation for extraterrestrial materials in JAXA’s small body exploration
(HAYABUSA 2023 2023)
(Invited) Overview of the MMX sample return mission
(A New Era in Sample Return Missions: Synchrotron Analysis Opportunities Beyond Earth Materials 2023)
(Invited) はやぶさ2での経験をベースとしたMMXのためのキュレーション準備
(日本機械学会 2022)
(Invited) The isotopic variations in bulk-scale carbonaceous chondrites and non-carbonaceous meteorites
(JpGU 2022)

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Works (1)：

「ISAS Rhyme feat. MC Freddy」(楽曲制作・MV制作)
2022 -

Education (3)：

2016 - 2019 Tokyo Institute of Technology School of Science Department of Earth and Planetary Sciences Master course
2014 - 2016 Tokyo Institute of Technology School of Science Department of Earth and Planetary Sciences Master course
2010 - 2014 Tokyo Institute of Technology School of Science Department of Earth and Planetary Sciences Bachelor course

Professional career (1)：

Ph. D. (Tokyo Institute of Technology)

Work history (11)：

2022/04 - 現在 Kitasato University School of Science
2021/04 - 2024/03 The University of Tokyo Faculty of Science Department of Earth and Planetary Physics
2020/04 - 2022/02 Japan Aerospace Exploration Agency Astromaterials Science Research Group Project Researcher
2019/04 - 2020/03 Kyoei Gakuen High School
2019/04 - 2020/03 The University of Tokyo

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Awards (5)：

2024/01 - 宇宙航空研究開発機構 2023年度職員業績表彰所長賞新人研修における現場実習受入れ
2017/09 - 日本地球化学会若手発表賞
2016/03 - 東京工業大学修士総代
2015/09 - 日本地球化学会若手発表賞
2015/05 - 日本地球惑星科学連合学生優秀発表賞

Association Membership(s) (6)：

日本航空宇宙学会 , The Meteoritical Society , The Mass Spectrometry Society of Japan , THE JAPANESE SOCIETY FOR PLANETARY SCIENCES , THE GEOCHEMICAL SOCIETY OF JAPAN , JAPAN GEOSCIENCE UNION

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