Rchr
J-GLOBAL ID：201201022476447000   Update date: Nov. 20, 2024

Ishikawa Akira

イシカワ アキラ | Ishikawa Akira
Affiliation and department：
Tokyo Institute of Technology School of Science, Department of Earth and Planetary Sciences

About Tokyo Institute of Technology School of Science, Department of Earth and Planetary Sciences


Job title： Associate Professor
Other affiliations (1)：
  • JAMSTEC  Visiting Senior Researcher
Research field  (2)： Space and planetary science ,  Solid earth science
Research keywords  (4)： 地殻・マントル物質 ,  白金族元素 ,  岩石・鉱物・鉱床学 ,  地球化学
Research theme for competitive and other funds  (24)：
  • 2024 - 2027 Reevaluation of highly siderophile element excess in the mantle using oceanic peridotite
  • 2024 - 2026 大陸下マントルから読み解く太古代-原生代境界の地球内部変動
  • 2023 - 2026 大陸下マントルから読み解く太古代-原生代境界の地球内部変動
  • 2022 - 2025 南半球の白亜紀-古第三紀境界:オスミウムから巨大洪水玄武岩の謎に迫る
  • 2019 - 2023 太古代から原生代への地球大気変動に果たしたマントルの役割
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Papers (92)：
  • 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
  • Norikatsu Akizawa, Kazuhito Ozawa, Tetsu Kogiso, Akira Ishikawa, Akira Miyake, Yohei Igami, Simon R. Wallis, Takayoshi Nagaya, Chihiro Ohshima, Ryo Fujita, et al. Evidence for suboceanic small-scale convection from a “garnet”-bearing lherzolite xenolith from Aitutaki Island, Cook Islands. Progress in Earth and Planetary Science. 2024. 11. 1
  • Norikatsu Akizawa, Toyoho Ishimura, Masako Yoshikawa, Tetsu Kogiso, Akira Ishikawa, Kazuhide Mimura. Stable carbon and oxygen isotope signatures of mantle-derived calcite in Aitutaki lherzolite xenolith: Implications for organic carbon cycle in the oceanic mantle. Marine Geology. 2024. 107363-107363
  • Honami Sato, Tatsuo Nozaki, Tetsuji Onoue, Akira Ishikawa, Katsuhito Soda, Kazutaka Yasukawa, Jun-Ichi Kimura, Qing Chang, Yasuhiro Kato, Manuel Rigo. Rhenium-osmium isotope evidence for the onset of volcanism in the central Panthalassa Ocean during the Norian “chaotic carbon episode”. Global and Planetary Change. 2023. 229. 104239-104239
  • Katsuhiko Suzuki, Gen Shimoda, Akira Ishikawa, Tetsu Kogiso, Norikatsu Akizawa. Deciphering Deep Mantle Processes from Isotopic and Highly Siderophile Element Compositions of Mantle-Derived Rocks: Prospects and Limitations. Core-Mantle Co-Evolution. 2023. 75-101
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MISC (10)：
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Lectures and oral presentations  (95)：
  • Geochemistry of seamount volcanic rocks, eastern margin of the Ontong Java Plateau
    (American Geophysical Union 2018 Fall Meeting 2018)
  • Remelting of the fossil Ontong Java Plateau plume head, with clues to Archean continent formation
    (American Geophysical Union 2018 Fall Meeting 2018)
  • Reassessment of chemical separation techniques for isotope analysis of pg-level Os with N-TIMS
    (American Geophysical Union 2018 Fall Meeting 2018)
  • Extraterrestrial Helium-3 Flux Across The Permian/Triassic Boundary
    (GSA Annual Meeting 2018)
  • 176Lu-176Hf, 147Sm-143Nd systematics in Acasta mafic rocks
    (Abstracts of Annual Meeting of the Geochemical Society of Japan 2018)
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Works (1)：
  • Recycling of the Rodinia supercontinent in the Cretaceous Ontong Java Plateau?
    Ishikawa, A, Kuritani, T, Makishima, A, Nakamura, E 2007 -
Education (3)：
  • 1999 - 2002 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Earth and Planetary Sciences
  • 1997 - 1999 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Earth and Planetary Sciences
  • 1993 - 1997 Tokyo Institute of Technology School of Science Department of Earth and Planetary Sciences
Professional career (2)：
  • Doctor of Science (Tokyo Institute of Technology)
  • Master of Sceince (Tokyo Institute of Technology)
Work history (6)：
  • 2018/04 - 現在 Tokyo Institute of Technology Department of Earth and Planetary Sciences Associate Professor
  • 2010/04 - 2018/03 The University of Tokyo Research Associate
  • 2008/07 - 2010/03 JAMSTEC/IFREE Research Scientist
  • 2007/04 - 2008/06 Durham University JSPS Postdoctoral Researcher
  • 2004/04 - 2007/03 Okayama University JSPS Postdoctoral Researcher
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Association Membership(s) (5)：
JAPAN ASSOCIATION OF MINERALOGICAL SCIENCES ,  GEOCHEMICAL SOCIETY OF JAPAN ,  Geological Society of America ,  American Geophysical Union ,  Geochemical Society
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