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XAFS analysis of trace chemical species concentrated with the modulation of the applied voltage

Research Project

Project/Area Number 21550082
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Analytical chemistry
Research InstitutionHiroshima University

Principal Investigator

HAYAKAWA Shinjiro  広島大学, 大学院・工学研究院, 准教授 (80222222)

Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2011: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords電気化学 / 薄膜電極 / 銅めっき / 蛍光X線分析 / 腐食 / 臭化物イオン / XAFS測定 / ストリッピングボルタンメトリー / 蛍光X線 / 銀電極
Research Abstract

A electrochemical cell was developed that utilized evaporated gold or platinum onto the organic thin films as working electrodes. X-ray fluorescence analysis of the electrode surface was realized by irradiating x-rays from the backside of the working electrode, and the potential of the working electrode was applied with the potentiostat controlled by the personal computer. The developed system was applied to the plating and stripping of copper thin film, and the concentration of bromide ion around the working electrode was detected with the x-ray fluorescence method.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (11 results)

All 2012 2011 2010 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (5 results) Book (1 results) Remarks (1 results)

  • [Journal Article] 単素子SDDを用いる蛍光XAFS測定系とカルシウム水溶液についてのK殻XAFS測定2012

    • Author(s)
      早川慎二郎、島本達也、野崎恭平、生天目博文、廣川健、単素子
    • Journal Title

      X線分析の進歩

      Volume: 43 Pages: 465-470

    • NAID

      40019263979

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] 単素子SDDを用いる蛍光XAFS測定系とカルシウム水溶液についてのK殼XAFS測定2012

    • Author(s)
      早川、島本、野崎、生天目、廣川
    • Journal Title

      X線分析の進歩

      Volume: 43 Pages: 465-470

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] L殼選択励起法による米中カドミウムの蛍光X線微量分析2012

    • Author(s)
      杉原、早川、生天目、廣川
    • Journal Title

      分析化学

      Volume: 60 Pages: 613-618

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 蛍光X線検出用電気化学セルの開発と電極反応のその場蛍光X線分析2011

    • Author(s)
      早川慎二郎、田畑春奈、島本達也、森聡美、廣川健
    • Journal Title

      X線分析の進歩

      Volume: 42 Pages: 341-346

    • NAID

      40018795869

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] HiSORにおける液体試料のXAFS測定装置と溶存カルシウムイオンの状態分析への応用2011

    • Author(s)
      島本達也・早川慎二郎・生天目博文・廣川健
    • Organizer
      第47回X線分析討論会
    • Place of Presentation
      博多
    • Year and Date
      2011-10-28
    • Related Report
      2011 Final Research Report
  • [Presentation] XAFS CHARACTERIZATION OF Ni, Co AND Nb IN CATHODE MATERIALS FOR Li SECONDARY BATTERIES2011

    • Author(s)
      早川慎二郎
    • Organizer
      ICAS 2011
    • Place of Presentation
      京都国際会議場(招待講演)
    • Year and Date
      2011-05-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] 溶存CaイオンのCa K殻XANESスペクトルによる局所構造解析2010

    • Author(s)
      島本達也・早川慎二郎・生天目博文・廣川健
    • Organizer
      第46回X線分析討論会
    • Place of Presentation
      広島
    • Year and Date
      2010-10-22
    • Related Report
      2011 Final Research Report
  • [Presentation] 蛍光X線検出用電気化学セルの開発と電極表面のその場蛍光X線分析2010

    • Author(s)
      田畑春奈・森聡美・島本達也・早川慎二郎・廣川健
    • Organizer
      第46回X線分析討論会
    • Place of Presentation
      広島
    • Year and Date
      2010-10-22
    • Related Report
      2011 Final Research Report
  • [Presentation] 軟X線XAFS測定用透過型液体セルの開発とCaイオンの溶存状態に関する検討2010

    • Author(s)
      島本達也・早川慎二郎・生天目博文・廣川健
    • Organizer
      第71回分析化学討論会
    • Place of Presentation
      松江
    • Year and Date
      2010-05-15
    • Related Report
      2011 Final Research Report
  • [Book] 放射光が解き明かす驚異のナノ世界2011

    • Author(s)
      早川慎二郎
    • Publisher
      講談社ブルーバックス
    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://home.hiroshima-u.ac.jp/hayakawa/index-j.html

    • Related Report
      2011 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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