J-GLOBAL ID:201901017508710629   Update date: Oct. 19, 2023

Saya Kagami

カガミ サヤ | Saya Kagami
Affiliation and department:
Research field  (3): Solid earth science ,  Space and planetary science ,  Analytical chemistry
Research keywords  (11): ICP-MS ,  tephra ,  early Solar System ,  meteorite ,  trace element ,  isotope ,  mass spectrometry ,  achondrite ,  cosmochemistry ,  chrnology ,  geochemistry
Research theme for competitive and other funds  (2):
  • 2020 - 2022 レーザーアブレーションを用いた局所ストロンチウム同位体分析手法の開発
  • 2018 - 2019 分化隕石を用いた消滅核種サマリウム146の半減期と初生存在度の検証
Papers (16):
  • Takahiro Watanabe, Saya Kagami, Tatsunori Yokoyama, Masakazu Niwa. LA-ICPMS U-Pb Dating of Zircon in Paleotsunami Deposits from Miyazaki Plain, Southwest Japan. Journal of Geography. 2023. 132. 4. 353-361
  • Takuya Harada, Mitsuhiro Nagata, Yasuhiro Ogita, Saya Kagami, Tatsunori Yokoyama. Zircon U-Pb-Hf isotopes and whole-rock geochemistry of rhyolite and tuff from the Harachiyama Formation, North Kitakami Mountains, NE Japan. Journal of Gography (Chigaku Zasshi). 2023. 132. 1. 57-65
  • Suzuki, Kota, Kawakami, Tetsuo, Sueoka, Shigeru, Yamazaki, Ayu, Kagami, Saya, Yokoyama, Tatsunori, Tagami, Takahiro. Solidification pressures and ages recorded in mafic microgranular enclaves and their host granite: An example of the world’s youngest Kurobegawa Granite. Island Arc. 2022. in press
  • Takahiro Watanabe, Saya Kagami, Masakazu Niwa. Geochemical and heavy mineral signatures of marine incursions by a paleotsunami on the Miyazaki plain along the Nankai-Suruga trough, the Pacific coast of southwest Japan. Marine Geology. 2022. 444. 106704-106704
  • Saki Minami, Mitsuhiro Nagata, Shigeru Sueoka, Shoma Fukuda, Yuya Kajita, Yasuhiro Ogita, Saya Kagami, Tatsunori Yokoyama, Takahiro Tagami. Two pulse intrusive events of the Pliocene Tanigawa-dake granites revealed from zircon U-Pb dating. EARTH PLANETS AND SPACE. 2021. 73. 1
MISC (13):
  • Niwa Masakazu, Shimada Koji, Sueoka Shigeru, Ishihara Takanori, Ogawa Hiroki, Hakoiwa Hiroaki, Watanabe Tsuyoshi, Nishiyama Nariaki, Yokoyama Tatsunori, Ogata Manabu, et al. Annual report for research on geosphere stability for long-term isolation of radioactive waste in fiscal year 2022. JAEA-Research 2023-005. 2023. 78
  • Niwa Masakazu, Shimada Koji, Sueoka Shigeru, Fujita Natsuko, Yokoyama Tatsunori, Ogita Yasuhiro, Fukuda Shoma, Nakajima Toru, Kagami Saya, Ogata Manabu, et al. Research plan on geosphere stability for long-term isolation of radioactive waste (Scientific program for fiscal year 2023). JAEA-Review 2023-017. 2023. 27
  • Fukuda Shoma, Kagami Saya. An Experiment of complete dissolution of zircon crystals by high-temperature and pressure acid digestion for the (U-Th)/He method. Fisshion, Torakku Nyusureta. 2022. 35. 11-14
  • Minami Saki*, Sueoka Shigeru, Fukuda Shoma, Nagata Mitsuhiro, Kohn B. P.*, Yokoyama Tatsunori, Kagami Saya, Kajita Yuya*, Tagami Takahiro*. Estimation of thermal/denudation histories in the Tanigawa-dake area based on thermochronological methods. Fisshion, Torakku Nyusureta. 2022. 35. 22-26
  • Sasao Eiji, Ishimaru Tsuneari, Niwa Masakazu, Shimada Akiomi, Shimada Koji, Watanabe Takahiro, Sueoka Shigeru, Yokoyama Tatsunori, Fujita Natsuko, Ogita Yasuhiro, et al. Research plan on geosphere stability for long-term isolation of radioactive waste (Scientific program for fiscal year 2022). JAEA-Review 2022-022. 2022. 29
Lectures and oral presentations  (44):
  • Detailed identification by trace-element composition of volcanic glass shards for Tephrochronology; Example of Znp-Ohta tephra
  • Thermal/denudation histories of the late Neogene pluton revealed by multi-thermochronometries and Al-in-Hornblende geobarometry in the Tanigawa-dake area, central Japan
    (18th International Conference on Thermochronology (Thermo2023))
  • Extreme exhumation of the Pliocene-Pleistocene plutons along a high-geothermal zone in the Kurobe area, central Japan, revealed by Al-in-hornblende geobarometry and zircon U-Pb geochronometry
    (18th International Conference on Thermochronology (Thermo2023))
  • Identification of an event deposit in the Miyazaki Plain based on chemical composition of volcanic glass
    (日本地球惑星科学連合2023年大会(JpGU Meeting 2023))
  • Spatial distribution of apatite fission-track ages on the Cretaceous granites of the southern part of Ou Backbone Range; Insights into the doming uplift of a volcanic arc
    (日本地球惑星科学連合2023年大会(JpGU Meeting 2023))
Education (3):
  • 2016 - 2019 Tokyo Institute of Technology (School of Science) Department of Earth and Planetary Sciences Earth and Planetary Sciences (Doctor)
  • 2014 - 2016 Tokyo Institute of Technology (Graduate program) Graduate School of Science and Engineering Earth and Planetary Sciences (Master)
  • 2010 - 2014 Tokyo Institute of Technology Department of Science Earth and Planetary Sciences
Professional career (1):
  • 博士(理学) (東京工業大学)
Work history (1):
  • 2019/04 - 2022/03 Japan Atomic Energy Agency Tono Geoscience Center
Awards (2):
  • 2017/09 - Annual Meeting of the Geochemical Society of Japan 2017 student presentation award
  • 2016/11 - Isotope-ratio Mass Spectrometry-The Mass Spectrometry Society of Japan- award of poster presentation
Association Membership(s) (3):
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