J-GLOBAL ID:201201082579344652   Update date: Aug. 12, 2021

Ishida Akizumi

イシダ アキズミ | Ishida Akizumi
Affiliation and department:
Job title: Assistant Professor
Homepage URL  (1): https://sites.google.com/view/tohoku-origin-of-life/
Research field  (3): Biogeoscience ,  Space and planetary science ,  Solid earth science
Research keywords  (11): banded iron formation ,  Early Earth ,  evolution of life ,  sedimentary rock ,  organic matter ,  Gunflint Formation ,  stepwise combustion ,  Paleoproterozoic ,  secondary ion mass spectrometry ,  microfossil ,  Astrobiology
Research theme for competitive and other funds  (7):
  • 2017 - 現在 微小領域分析法を用いた先カンブリア代微生物活動及び海洋環境の地球化学的研究
  • 2020 - 2025 Nitrogen Isotope as a Probe for Deep Space Exploration
  • 2020 - 2024 Understanding biosphere-hydrosphere-atmosphere-lithosphere interactions 3.2 billion years ago with an international continental drilling program
  • 2019 - 2023 Constrains on timings of cyanobacterial and eukaryotic evolutions based on innovative biomarker analyses
  • 2018 - 2021 Discipline-based education research and professional and organizational development to raise learning outcomes in higher education
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Papers (30):
  • Yuya Tsukamoto, Kenta Nonaka, Akizumi Ishida, Takeshi Kakegawa. Geochemical and mineralogical studies of ca.12 Ma hydrothermal manganese-rich rocks in the Hokuroku district in Japan. ORE GEOLOGY REVIEWS. 2020. 121
  • Husson Jon M., Husson Jon M., Linzmeier Benjamin J., Kitajima Kouki, Kitajima Kouki, Ishida Akizumi, Ishida Akizumi, Maloof Adam C., Schoene Blair, Peters Shanan E., et al. Large isotopic variability at the micron-scale in ‘Shuram’ excursion carbonates from South Australia. Earth and Planetary Science Letters. 2020. 538
  • Masaya Toyokawa, Kotaro Shirai, Naoto Takahata, Akizumi Ishida, Yuji Sano. Growth and formation of statoliths in Aurelia coerulea examined by using S-34- and Sr-labels. JOURNAL OF PLANKTON RESEARCH. 2018. 40. 5. 619-626
  • Terada K, Sano Y, Takahata N, Ishida A, Tsuchiyama A, Nakamura T, Noguchi T, Karouji Y, Uesugi M, Yada T, et al. Thermal and impact histories of 25143 Itokawa recorded in Hayabusa particles. Scientific Reports. 2018. 8
  • Chapman J.B, Dafov M.N, Gehrels G, Ducea M.N, Valley J.W, Ishida A. Lithospheric architecture and tectonic evolution of the southwestern U.S. Cordillera: Constraints from zircon Hf and O isotopic data. GSA Bulletin. 2018
MISC (39):
  • Haroldson Erik L., Brown Philip E., Ishida Akizumi, Ishida Akizumi, Valley John W. SIMS oxygen isotopes indicate Phanerozoic fluids permeated a Precambrian gold deposit. Chemical Geology. 2020. 533
  • SASAKI Kouhei, ISHIDA Akizumi, TAKAHATA Naoto, SANO Yuji, KAKEGAWA Takeshi. New morphotypes, cell-wall structures, and elemental distribution of the Gunflint microfossils. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
  • 石田章純, 笹木晃平, 橋爪光, 掛川武, LEPLAND Aivo. Heterogeneity in nitrogen source for microbial activity recorded in 2.0 Ga Zaonega Formation, NW Russia. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
  • 齊藤光, 石田章純, 掛川武. Constraints on primary producers at 3.2 Ga Barberton oceans: geological and geochemical studies on chert samples from the Sheba Hills area, Barberton. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
  • 笹木晃平, 石田章純, 掛川武. 古原生代ガンフリント層における含微化石堆積岩の鉱物学的および地球化学的研究. 日本地球惑星科学連合大会予稿集(Web). 2019. 2019
Lectures and oral presentations  (18):
  • 生命の起源と進化の地球化学-初期地球生命圏の解明に向けた研究
    (極限環境生物学会シンポジウム 2018)
  • Strontium isotope compositions of apatite inclusions in Archaean zircon.
    (Goldschmidt2015 2015)
  • 太古代ジルコン中アパタイトの水素、ストロンチウム同位体比測定:初期地球内部進化の解明を目指して
    (日本地球惑星科学連合2015年度連合大会 2015)
  • 初期太陽系および初期地球における水素同位体比の進化
    (日本地球化学会2014年年会 2014)
  • NanoSIMS を用いた太古代ジルコンのU-Pb 年代測定 -包有物中揮発性元素の測定を目指して
    (日本地球惑星科学連合2014年度連合大会 2014)
Education (3):
  • - 2012 Tohoku University 地学専攻
  • - 2009 Tohoku University 地学専攻
  • - 2006 Tohoku University 地球惑星物質科学科
Professional career (1):
  • Ph.D. Science (Tohoku University)
Work history (6):
  • 2019/04 - 現在 Department of Earth Science, Graduate school of Science, Tohoku University Assistant Professor
  • 2017/04 - 2019/03 Institute for Excellence in Higher Education, Tohoku University assistant professor
  • 2017/02 - 2017/03 Department of Earth Science, Tohoku University Assistant professor
  • 2016/01 - 2017/01 University of Wisconsin-Madison Research Associate
  • 2012/12 - 2015/12 Atmosphere nd Ocean Research Institute, the University of Tokyo Reseach associate
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Association Membership(s) (4):
JAPANESE SOCIETY FOR EXTREMOPHILES ,  日本地球科学連合学会 ,  日本地球化学会 ,  The Geochemical Society
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