Rchr
J-GLOBAL ID：201801009138621389   Update date: Dec. 06, 2024

Yamashita Katsuyuki

Yamashita Katsuyuki
Affiliation and department：
Okayama University Faculty of Environmental, Life, Natural Science and Technology

About Okayama University Faculty of Environmental, Life, Natural Science and Technology


Job title： Associate professor
Research field  (1)： Space and planetary science
Research keywords  (6)： 同位体 ,  太陽系 ,  地球化学 ,  同位体年代学 ,  隕石 ,  質量分析
Research theme for competitive and other funds  (12)：
  • 2024 - 2028 古代マヤ文明の基層形成と発展におけるヒトの移動に関するバイオアーキオロジーの研究
  • 2024 - 2027 地球外物質のMn-Cr年代測定に向けた初期太陽系における53Mnの空間分布の解明
  • 2020 - 2025 顕生代における宇宙塵大量流入イベントと地球環境への影響
  • 2012 - 2015 High-precision isotopic study of primitive meteorites
  • 2009 - 2012 希ガス同位体を用いた「Old Rock Geochemistry」の展開
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Papers (53)：
  • 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 s-process depletion in samples returned from asteroid Ryugu. Meteoritics & Planetary Science. 2024
  • Kohei Fukuda, Yuki Hibiya, Craig R. Kastelle, Katsuhiko Suzuki, Tsuyoshi Iizuka, Katsuyuki Yamashita, Thomas E. Helser, Noriko T. Kita. Radial transport and nebular thermal processing of millimeter-sized solids in the Solar protoplanetary disk inferred from Cr-Ti-O isotope systematics of chondrules. 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
ｍore...
MISC (2)：
Education (3)：
  • 1993 - 1998 University of Alberta
  • 1991 - 1993 九州大学 大学院理学研究科 地質学専攻
  • 1987 - 1991 Kyushu University
Professional career (1)：
  • Ph.D. (University of Alberta)
Work history (6)：
  • 2023/02 - 現在 海洋研究開発機構(JAMSTEC) 招聘上席研究員
  • 2011/02 - 現在 Okayama University
  • 2007/04 - 2011/01 Okayama University
  • 2006/05 - 2007/03 Okayama University
  • 1999/10 - 2006/04 Kobe University
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