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Sulfur and oxygen isotope anomaly to detect the stratospheric volcanic eruption

Research Project

Project/Area Number 25887025
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Geochemistry/Cosmochemistry
Research InstitutionTokyo Institute of Technology

Principal Investigator

HATTORI Shohei  東京工業大学, 総合理工学研究科(研究院), 助教 (70700152)

Project Period (FY) 2013-08-30 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords質量非依存分別 / 硫酸塩 / 大規模火山噴火 / エアロゾル / 硫酸 / 三酸素同位体組成 / 硫酸エアロゾル
Outline of Final Research Achievements

We have developed method measuring triple oxygen isotope ratios in sulfate, and this method enable us to analyze only 23 min/sample. We also reduce sample amount for multiple sulfur isotope analysis, and thus, we have now ready to measure both oxygen and sulfur mass-independent fractionation (MIF) in sulfate samples.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • Research Products

    (5 results)

All 2014 2013

All Journal Article (1 results) (of which Peer Reviewed: 1 results,  Acknowledgement Compliant: 1 results) Presentation (4 results) (of which Invited: 1 results)

  • [Journal Article] Determination of the sulfur isotope ratio in carbonyl sulfide using gas chromatography/isotope ratio mass spectrometry on fragment ions 32S+, 33S+, and 34S+,2014

    • Author(s)
      Shohei Hattori, Akari Toyoda, Sakae Toyoda, Sakiko Ishino, Yuichiro Ueno, and Naohiro Yoshida
    • Journal Title

      Anal. Chem.

      Volume: 87 Issue: 1 Pages: 477-84

    • DOI

      10.1021/ac502704d

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] フラグメンテーション法を用いた硫化カルボニルの硫黄同位体計測法:測定法とその応用2014

    • Author(s)
      服部祥平、豊田朱梨、豊田栄、石野咲子、上野雄一郎、吉田尚弘
    • Organizer
      日本地球化学会第61回年会
    • Place of Presentation
      富山大学(富山市)
    • Year and Date
      2014-09-16 – 2014-09-18
    • Related Report
      2014 Annual Research Report
  • [Presentation] Determination of sulfur isotopic composition of carbonyl sulfide in GC-IRMS using fragmentation ions 32S, 33S and 34S2014

    • Author(s)
      S. Hattori, A. Toyoda, S. Toyoda, S. Ishino, Y. Ueno, N. Yoshida
    • Organizer
      ISI2014
    • Place of Presentation
      東京工業大学(東京)
    • Year and Date
      2014-07-01 – 2014-07-04
    • Related Report
      2014 Annual Research Report
  • [Presentation] Oxygen and sulfur isotopic analysis of ion-induced sulfate production reaction initiated via proton beam2014

    • Author(s)
      S. Ishino, S. Hattori, S. Tomita, Y. Nakai, and N. Yoshida
    • Organizer
      ISI2014
    • Place of Presentation
      東京工業大学(東京)
    • Year and Date
      2014-07-01 – 2014-07-04
    • Related Report
      2014 Annual Research Report
  • [Presentation] OCS and SO2 isotope effects in photochemistry: Implications for background and volcanic stratospheric sulfate aerosols (Invited)2013

    • Author(s)
      Shohei Hattori, Johan Schmidt, Matthew Johnson, Sebastian Danielache, Yuichiro Ueno, Naohiro Yoshida
    • Organizer
      AGU fall meeting
    • Place of Presentation
      サンフランシスコ
    • Related Report
      2013 Annual Research Report
    • Invited

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Published: 2013-09-12   Modified: 2019-07-29  

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