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Tanaka Ryoji  田中 亮吏

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TANAKA Ryouji  田中 亮吏

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Researcher Number 00379819
Other IDs
Affiliation (Current) 2025: 岡山大学, 先鋭研究領域, 教授
Affiliation (based on the past Project Information) *help 2020 – 2024: 岡山大学, 惑星物質研究所, 教授
2018: 岡山大学, 惑星物質研究所, 教授
2016 – 2017: 岡山大学, 惑星物質研究所, 准教授
2013 – 2015: 岡山大学, 地球物質科学研究センター, 准教授
Review Section/Research Field
Principal Investigator
Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 17050:Biogeosciences-related / Basic Section 17040:Solid earth sciences-related / Geology
Except Principal Investigator
Geology / Petrology/Mineralogy/Science of ore deposit
Keywords
Principal Investigator
安定同位体 / 質量依存同位体分別 / 物質反応過程 / 遷移元素同位体 / オービトラップ質量分析 / 惑星表層模擬チャンバー / プレバイオティック化学 / 初期地球環境 / アストロバイオロジー / 生命痕跡 … More / オービトラップ質量分析計 / 炭素質コンドライト / サイト固有安定同位体 / アミノ酸 / 遷移元素 / ケイ素 / エンスタタイトコンドライト / 質量依存分別 / ケイ素同位体 / 遷移金属元素 / 地質学 / 地球化学 / 火山 / 元素分別 / 放射非平衡 / 元素分配 / 火山噴火年代 / 年代測定 / 同位体分別 / 揮発性元素 / 軽元素安定同位体 / 238U-230Th放射非平衡 / 揮発性成分 / 火山噴火 … More
Except Principal Investigator
GOE / 第酸化事変 / 海洋性島弧 / スノーボールアース / 黒色頁岩 / グリーンストーン帯 / 大酸化事変 / 古原生代 / 大酸化事変 GOE / 硫黄同位体 / 炭素同位体 / 縞状鉄鉱層 / 掘削コア / 酸素濃度 / 海底環境 / 原生代 / 太古代 / マルチコレクションICP質量分析計 / 結晶成長カイネティクス / 三瓶火山 / 噴火年代 / U-Th-Ra放射年代 / K-Ar年代測定 / 斑晶鉱物 / 富士火山 / マルチコレクションICP-MS / 表面電離型質量分析計 / 放射非平衡 / U-Th-Ra / マグマダイナミクス Less
  • Research Projects

    (7 results)
  • Research Products

    (32 results)
  • Co-Researchers

    (19 People)
  •  Development of site-specific stable isotope analysis to elucidate the origin and evolution of extraterrestrial amino acidsPrincipal Investigator

    • Principal Investigator
      田中 亮吏
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17050:Biogeosciences-related
    • Research Institution
      Okayama University
  •  Assessing the potential sources of the pre-biotic building blocks of life via an interdisciplinary experimental and analytical approachPrincipal Investigator

    • Principal Investigator
      田中 亮吏
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Fund for the Promotion of Joint International Research (International Collaborative Research)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Okayama University
  •  Development of a method for detecting traces of biological activity using multi-transition metal stable isotopesPrincipal Investigator

    • Principal Investigator
      田中 亮吏
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Okayama University
  •  Development of multi-elements triple stable isotope measurements and its applicationPrincipal Investigator

    • Principal Investigator
      Tanaka Ryoji
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      Okayama University
  •  Development of high precision chronological method for the determination of volcanic eruptionPrincipal Investigator

    • Principal Investigator
      Tanaka Ryoji
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geology
    • Research Institution
      Okayama University
  •  Earth history ocean floor section reconstruction project: Elucidation of environmental changes from Archean to Proterozoic

    • Principal Investigator
      Kiyokawa Shoichi
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geology
    • Research Institution
      Kyushu University
  •  Elucidation of the dynamic magma system by precise time-scale evaluation

    • Principal Investigator
      NAKAMURA Eizo
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Okayama University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2012

All Journal Article Presentation

  • [Journal Article] Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System Material2024

    • Author(s)
      Tanaka, R., Ratnayake, D. M. et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 965 Issue: 1 Pages: 52-52

    • DOI

      10.3847/1538-4357/ad276a

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K17707, KAKENHI-PROJECT-20K04108
  • [Journal Article] Determination of mass-dependent chromium isotopic compositions in geological samples by double spike-total evaporation-thermal ionization mass spectrometry (DS-TE-TIMS)2023

    • Author(s)
      Ratnayake, D. M., Tanaka, R. Nakamura, E.
    • Journal Title

      Analytica Chimica Acta

      Volume: 1278 Pages: 341723-341723

    • DOI

      10.1016/j.aca.2023.341723

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] Insights into the formation and evolution of extraterrestrial amino acids from the asteroid Ryugu2023

    • Author(s)
      Potiszil Christian, Ota Tsutomu, Yamanaka Masahiro, Sakaguchi Chie, Kobayashi Katsura, Tanaka Ryoji, Kunihiro Tak, Kitagawa et al.
    • Journal Title

      Nature Communications

      Volume: 14 Issue: 1 Pages: 1482-1482

    • DOI

      10.1038/s41467-023-37107-6

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K04108, KAKENHI-PLANNED-17H06459
  • [Journal Article] Malotas (b), a new eucrite from an old fall2022

    • Author(s)
      Saavedra Marcela E., Roszjar Julia, Riebe My E. I., Varela Maria E., Yang Shuying, Humayun Munir, Tanaka Ryoji, Busemann H.
    • Journal Title

      Meteoritics & Planetary Science

      Volume: 57 Issue: 11 Pages: 2081-2101

    • DOI

      10.1111/maps.13913

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] A rapid method of simultaneous chromatographic purification of Li and Mg for isotopic analyses using MC-ICP-MS2022

    • Author(s)
      Zhang Wei, Tanaka Ryoji, Kitagawa Hiroshi, Bohlin Madeleine, Nakamura Eizo
    • Journal Title

      International Journal of Mass Spectrometry

      Volume: 480 Pages: 116893-116893

    • DOI

      10.1016/j.ijms.2022.116893

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] The ice-organic-silicate contents of small solar system bodies: indicators for a comet to asteroid evolutionary pathway2022

    • Author(s)
      Tripathi, H., Potiszil, C., Tanaka, R., Nakamura, E.
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: -

    • DOI

      10.1093/mnras/stac1068

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspective2022

    • Author(s)
      Nakamura, E., Kobayashi, K., Tanaka, R, et al.
    • Journal Title

      Proceedings of the Japan Academy, Series B

      Volume: -

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] Nitrogenous Altered Volcanic Glasses as Targets for Mars Sample Return: Examples From Antarctica and Iceland2022

    • Author(s)
      M. P. Nikitczuk, G. E. Bebout, T. Ota, T. Kunihiro, J. F. Mustard, R. L. Flemming, R. Tanaka, S. A. Halldorsson, E. Nakamura
    • Journal Title

      Advancing Earth and Space Science

      Volume: 125 Issue: 2 Pages: 1-31

    • DOI

      10.1029/2021je007052

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03952, KAKENHI-PROJECT-20K04108
  • [Journal Article] Liquid-phase water isotope separation using graphene-oxide membranes2022

    • Author(s)
      Karin, C., Andy, B., Tanaka, R., Tingwen, Z., Zhen, S., Ruoff, R. S., Chuan, Z., Xianjue, C.
    • Journal Title

      Carbon

      Volume: 186 Pages: 344-354

    • DOI

      10.1016/j.carbon.2021.10.009

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] Mineralogical Factors Controlling the Ability to Retain 137Cs in Andosols in Japan2022

    • Author(s)
      Nakao, A., Uno, S., Tanaka, R., Yanai, J.
    • Journal Title

      Behavior of Radionuclides in the Environment III

      Volume: - Pages: 365-375

    • DOI

      10.1007/978-981-16-6799-2_16

    • ISBN
      9789811667985, 9789811667992
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] Distance-dependence from volcano for Asian dust inclusions in Andosols: A key to control soil ability to retain radiocesium2021

    • Author(s)
      Nakao, A., Uno, S., Yanai, J., Kubotera, H., Tanaka, R., Robert A. Root, R. A., Kosaki, T.
    • Journal Title

      Geoderma

      Volume: 385 Pages: 114889-114889

    • DOI

      10.1016/j.geoderma.2020.114889

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108, KAKENHI-PROJECT-18H02316
  • [Journal Article] Novel nickel isolation procedure for a wide range of sample matrices without using dimethylglyoxime for isotope measurements using MC-ICP-MS2021

    • Author(s)
      Ratnayake, D. M., Tanaka, R., Nakamura, E.
    • Journal Title

      Analytica Chimica Acta

      Volume: 1181 Pages: 338934-338934

    • DOI

      10.1016/j.aca.2021.338934

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] A New Insight Into Seawater-Basalt Exchange Reactions Based on Combined δ18O?Δ′17O?87Sr/86Sr Values of Hydrothermal Fluids From the Axial Seamount Volcano, Pacific Ocean2021

    • Author(s)
      Zakharov D. O., Tanaka R., Butterfield D. A., Nakamura E.
    • Journal Title

      Frontiers in Earth Science

      Volume: 9 Pages: 691699-691699

    • DOI

      10.3389/feart.2021.691699

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] Silicon and oxygen isotope evolution of the inner solar system2021

    • Author(s)
      Tanaka, R., Potiszil, C., Nakamura, E.
    • Journal Title

      The Planetary Science Journal

      Volume: 2 Issue: 3 Pages: 102-102

    • DOI

      10.3847/psj/abf490

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] The Albedo of Ryugu: Evidence for a High Organic Abundance, as Inferred from the Hayabusa2 Touchdown Maneuver2020

    • Author(s)
      Christian Potiszil, Ryoji Tanaka, Katsura Kobayashi, Tak Kunihiro, Eizo Nakamura
    • Journal Title

      Astrobiology

      Volume: 20 Issue: 7 Pages: 916-921

    • DOI

      10.1089/ast.2019.2198

    • NAID

      120007004817

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K03952, KAKENHI-PROJECT-20K04108
  • [Journal Article] Comment on: ‘A simple cryogenic method for efficient measurement of triple oxygen isotopes in silicates’ by Ghoshmaulik et al. (Rapid Commun Mass Spectrom. 2020;34(18):e8833)2020

    • Author(s)
      Miller, M. F., Tanaka. R., Greenwood, R. C.
    • Journal Title

      Rapid Communications in Mass Spectrometry

      Volume: 34 Issue: 22

    • DOI

      10.1002/rcm.8913

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Journal Article] A method to suppress isobaric and polyatomic interferences for measurements of highly siderophile elements in desilicified geological samples2019

    • Author(s)
      Zhou, X., Tanaka, R., Yamanaka, M., Sakaguchi, C., & Nakamura, E.
    • Journal Title

      Geostandards and Geoanalytical Research

      Volume: 印刷中

    • NAID

      120006816534

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05578
  • [Journal Article] Hypervelocity collision and water-rock interaction in space preserved in the Chelyabinsk ordinary chondrite2019

    • Author(s)
      Nakamura, E., Kunihiro, T., Ota, T. and other 13 authors
    • Journal Title

      Proceedings of the Japan Academy, Series B

      Volume: 95 Issue: 4 Pages: 165-177

    • DOI

      10.2183/pjab.95.013

    • NAID

      130007630597

    • ISSN
      0386-2208, 1349-2896
    • Year and Date
      2019-04-11
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05706, KAKENHI-PROJECT-16K05578, KAKENHI-PROJECT-19K03952
  • [Journal Article] Circa 1 Ga sub-seafloor hydrothermal alteration imprinted on the Horoman peridotite massif2018

    • Author(s)
      Ranaweera, L.V., Ota, T., Moriguti, T., Tanaka, R., Nakamura, E.
    • Journal Title

      Scientific Reports

      Volume: 8 Issue: 1 Pages: 1-12

    • DOI

      10.1038/s41598-018-28219-x

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05706, KAKENHI-PROJECT-16K05578
  • [Journal Article] Silicate-SiO reaction in a protoplanetary disk recorded by oxygen isotopes in chondrules2017

    • Author(s)
      Tanaka Ryoji、Nakamura Eizo
    • Journal Title

      Nature Astronomy

      Volume: 1 Issue: 7 Pages: 0137-0137

    • DOI

      10.1038/s41550-017-0137

    • NAID

      120006627937

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05578
  • [Journal Article] Inherited Pb isotopic records in olivine antecryst-hosted melt inclusions from Hawaiian lavas2012

    • Author(s)
      Sakyi, P.A., Tanaka, R., Kobayashi, K., Nakamura, E
    • Journal Title

      Geochimica Cosmochimica Acta

      Volume: 95 Pages: 169-195

    • DOI

      10.1016/j.gca.2012.07.025

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23340160
  • [Presentation] Aqueous alteration on the progenitor body of the asteroid Ryugu revealed through H-C-N-O isotope systematics2023

    • Author(s)
      Ryoji Tanaka, Christian Potiszil, Tsutomu Ota, Tak Kunihiro, Chie Sakaguchi, Katsura Kobayashi, Hiroshi Kitagawa, Masahiro Yamanaka, Eizo Nakamura
    • Organizer
      Goldshmidt 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Presentation] Development of a sequential ion exchange chromatography method to separate geochemically important tracers for isotope measurements2023

    • Author(s)
      Ratnayake, D., Tanaka, R., Nakamura, E.
    • Organizer
      Goldschmidt 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Presentation] Constraining the processes responsible for the origin and evolution of extraterrestrial organic matter: evidence from the asteroid Ryugu2023

    • Author(s)
      Christian Potiszil, Katsura Kobayashi, Ryoji Tanaka, Tak Kunihiro, Hiroshi Kitagawa, Tsutomu Ota, Masahiro Yamanaka, Chie Sakaguchi, Eizo Nakamura
    • Organizer
      Goldshmidt 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Presentation] Development of a sequential ion exchange chromatography method to separate geochemically important tracers for isotope measurements2023

    • Author(s)
      Ratnayake Mudiyanselage Dilan Madusanka Ratnayake, Ryoji Tanaka, Eizo Nakamura
    • Organizer
      Goldshmidt 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Presentation] Aqueous alteration on the progenitor body of the asteroid Ryugu revealed through H-C-N-O isotope systematics2023

    • Author(s)
      Tanaka, R., Potiszil, C., Ota, T,, Kunihiro, T., Sakaguchi, C., Kobayashi, K., Kitagawa, H., Yamanaka, M., Nakamura, E.
    • Organizer
      Goldschmidt 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04108
  • [Presentation] Development of a purification method for analyses of highly siderophile elements in desilicified geological samples2017

    • Author(s)
      Zhou, X., Tanaka, R., Nakamura, E.
    • Organizer
      Goldschmidt 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05578
  • [Presentation] Silicon monoxide-silicate interactions explain oxygen isotope variation of rocky planetary bodies.2017

    • Author(s)
      Tanaka, R., Nakamura, E.
    • Organizer
      The 40th Symposium on Antarctic Meteorites
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05578
  • [Presentation] 炭素・硫黄同位体比を用いた19億年前の海洋環境推定:カナダ・フリンフロン帯2017

    • Author(s)
      元村健人・清川昌一・池原実・田中健太郎・佐野有司
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-26257211
  • [Presentation] Enstatite chondrite chondrules explain the oxygen isotope variation of building blocks of inner planetary embryos2017

    • Author(s)
      Ryoji Tanaka, Eizo Nakamura
    • Organizer
      4th International Geoscience Symposium "Precambrian World 2017"
    • Place of Presentation
      Fukuoka
    • Year and Date
      2017-03-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05578
  • [Presentation] Characteristics and the distribution of source materials for OIB at the West African passive margin2017

    • Author(s)
      Belay, I. G., Tanaka, R., Kitagawa, H., Kobayashi, K., Nakamura, E.
    • Organizer
      Goldschmidt 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05578
  • [Presentation] Gas-Melt Reaction in the Reduced Nebula Environment Revealed by Oxygen Isotope of EH Chondrules2016

    • Author(s)
      Ryoji Tanaka, Eizo Nakamura
    • Organizer
      Goldschmidt 2016
    • Place of Presentation
      Yokohama
    • Year and Date
      2016-07-01
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05578
  • 1.  Potiszil Christian (60838845)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  NAKAMURA Eizo (80201672)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 3.  MAKISHIMA Akio (70219301)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  KOBAYASHI Katsura (20325129)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 5.  Kiyokawa Shoichi (50335999)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 6.  山口 耕生 (00359209)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  堀江 憲路 (00571093)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  伊藤 孝 (10272098)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  後藤 孝介 (30612171)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  尾上 哲治 (60404472)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  菅沼 悠介 (70431898)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  池原 実 (90335919)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 13.  山中 正博 (50711868)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  Ruj Trishit (90965998)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  Brown EloiseCeline (90994749)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  Zhou Xiaoyu
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 17.  Getachew Belay Iyasu
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  OOTA Tsutomu
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 19.  国広 卓也
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results

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