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Development for heat capacity measurement under pulsed high magnetic fields

Research Project

Project/Area Number 19740207
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Condensed matter physics II
Research InstitutionTohoku University

Principal Investigator

YOSHII Shunsuke  Tohoku University, 金属材料研究, 産学官連携研究員 (70423093)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,780,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywordsパルス超強磁場 / 磁場誘起相転移 / 比熱測定 / パルス強磁場
Research Abstract

50テスラを超える超強磁場領域で出現する多様な磁気相を理解する上で、パルス電磁石を用いた比熱測定は重要な知見を与える有意義な測定手段である。本研究では、パルス電磁石に適用できる比熱測定用の簡便な測定システムを開発し、交流法により比熱のシグナルを検出することに成功した。これにより、パルス超強磁場中における比熱測定に先鞭をつけることができた。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (4 results)

All 2009 2008

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (2 results)

  • [Journal Article] Multi-step magnetization plateaus in the Shastry-Sutherland system TbB_42008

    • Author(s)
      吉居俊輔、山本知秀、萩原政幸 他5名
    • Journal Title

      Physical Review Letters 101

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] IMulti-ep magnetization plateaus in the Shastry?Sutherland systet TbB_42008

    • Author(s)
      吉居俊輔
    • Journal Title

      Physical Review Letters 101

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] パルス強磁場中における交流比熱測定システムの開発2009

    • Author(s)
      吉居俊輔
    • Organizer
      日本物理学会
    • Place of Presentation
      東京都豊島区
    • Year and Date
      2009-03-29
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] パルス強磁場中における比熱測定装置の開発2008

    • Author(s)
      吉居俊輔
    • Organizer
      日本物理学会
    • Place of Presentation
      岩手県盛岡市
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report 2008 Final Research Report

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Published: 2007-04-01   Modified: 2020-05-15  

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