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Thermal properties of heavy fermion compounds under pressure.

Research Project

Project/Area Number 18540351
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Condensed matter physics II
Research InstitutionShimane University

Principal Investigator

NISHIGORI Shijo  Shimane University, 総合科学研究支援センター, 准教授 (50273917)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,810,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥510,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2006: ¥1,600,000 (Direct Cost: ¥1,600,000)
Keywords強相関電子系 / 磁性 / 圧力 / 熱特性 / 熱電能
Research Abstract

反強磁性を示す重い電子系化合物CeTX3(T=Rh,Ir,X=Si,Ge)の圧力中熱電能測定を行い磁気転移点の観測および近藤効果の強さの評価とその圧力依存性について調べ、X=Geの化合物に比べ Si化合物では近藤効果が強く、磁気秩序が抑えられていること、圧力下でその傾向が高まることを明らかにした。また、圧力中における比熱・熱伝導率測定法の精密化を行い今後の研究への展望を開いた。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (9 results)

All 2009 2008 2007 2006

All Journal Article (3 results) (of which Peer Reviewed: 1 results) Presentation (6 results)

  • [Journal Article] Thermoelectric power of CeTGe3 (T = Rh and Ir) under pressure2009

    • Author(s)
      Shijo Nishigori and Shingo Nagira
    • Journal Title

      Journal of Physics Conference Series 150

      Pages: 42-143

    • Related Report
      2008 Final Research Report
  • [Journal Article] Thermoelectric power of CeTGe3 (T = Rh and Ir) under pressure2009

    • Author(s)
      Shijo Nishigori, Shingo Nagira
    • Journal Title

      Journal of Physics : Conference Series 150

      Pages: 42143-42143

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thermoelectric Measurements on Bi_<0.5>Sb_<1.5>Te_3 Under Hydrostatic Pressure2006

    • Author(s)
      S. Nishigori, H. Araki, H.Kitagawa andK. Hasezaki
    • Journal Title

      Proceedings of 25th InternationalConference on Thermoelectrics

      Pages: 556-557

    • Related Report
      2008 Final Research Report
  • [Presentation] Thermoelectric power of CeTGe_3 (T = Rh and Ir) under pressure2008

    • Author(s)
      Shijo Nishigori and Shingo Nagira
    • Organizer
      25th International Conference on Low Temperature Physics
    • Place of Presentation
      Amsterdam (Netherlands)
    • Related Report
      2008 Final Research Report
  • [Presentation] Thermoelectric power of CeTGe3(T = Rh and Ir)under pressure2008

    • Author(s)
      Shijo Nishigori, Shingo Nagira
    • Organizer
      the 25th International Conference on Low Temperature Physics
    • Place of Presentation
      Amsterdam (Netherlands)
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高圧力中における熱伝導率の測定法の開発2007

    • Author(s)
      中田光彦, 西郡至誠
    • Organizer
      43回熱測定討論会 日本熱測定学会
    • Place of Presentation
      札幌コンベンションセンター
    • Related Report
      2008 Final Research Report
  • [Presentation] Experimantal and numerical thermal analysis for specific heat and thermal conductivity2007

    • Author(s)
      Shijo Nishigori, Taiki Sueyoshi and Nobuki Miyamoto
    • Organizer
      Joint 21st AIRAPT and 45th EHPRG International Conference
    • Place of Presentation
      Catana (Italy)
    • Related Report
      2008 Final Research Report
  • [Presentation] Experimantal and numerical thermal analysis for specific heat and thermal conductivity measurements under pressure2007

    • Author(s)
      西郡 至誠
    • Organizer
      Joint 21st AIRAPT and 45th EHPRG International Conference
    • Place of Presentation
      University of Catania(Italy)
    • Related Report
      2007 Annual Research Report
  • [Presentation] Thermoelectric Measurements onBi_<0.5>Sb_<1.5>Te_3 Under Hydrostatic Pressure2006

    • Author(s)
      Shijo Nishigori, Hiroshi Araki, Hiroyuki Kitagawa and Kazuhiro Hasezaki
    • Organizer
      XXV International Conference on Thermoelectrics
    • Place of Presentation
      Vienna (Austria)
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2020-05-15  

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