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Design and magnetic properties of rare-earth-transition metal complex oxides

Research Project

Project/Area Number 20900103
Allocation TypeSingle-year Grants
Research InstitutionHokkaido University

Principal Investigator

HINATSU Yukio  北海道大学, 大学院理学研究院, 教授 (70271707)

Research Collaborator SHIMODA Yuki  北海道大学, 大学院理学院
SASAKI Akira  北海道大学, 大学院理学院
Project Period (FY) 2008
Project Status Completed (Fiscal Year 2008)
Keywords希土類 / 遷移金属 / 酸化物 / 磁気的性質 / 蛍石型構造 / 反強磁性転移 / 白金族元素 / 磁気モーメント
Outline of Final Research Achievements

蛍石型構造のカチオンサイトに、価数とイオン半径が適度に異なる希土類と+5価の遷移金属と組み合わせることにより、希土類が1次元に並んだ化合物Ln_3MO_7の合成に成功した。磁気転移以外に構造相転移することを発見した。磁気的には希土類と遷移金属は独立に振舞うことを定量的に明らかにした。

Report

(2 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • Research Products

    (4 results)

All 2009

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

  • [Journal Article] Crystal Structures and Magnetic Properties of Fluorite-related Oxides Ln_3NbO_7 (Ln=Lanthanides)2009

    • Author(s)
      Y. Doi
    • Journal Title

      J. Solid State Chemistry 182

      Pages: 709-715

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structural and Magnetic Properties of the Quaternary Oxides Ba_6Ln_2Fe_4O_<15>(Ln=Pr and Nd)2009

    • Author(s)
      K. Abe
    • Journal Title

      J. Solid State Chemistry 182

      Pages: 273-279

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Crystal Structures and Magnetic Properties of Ternary Sulfides BaLn_2O_4 (Ln= Sm, Gd-Lu)2009

    • Author(s)
      Y. Misawa
    • Journal Title

      J. Ceramics Society of Japan 117

      Pages: 85-88

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 6H・ベロブスカイトBa_3Fe_2ReO_9の結晶構造と磁気的性質2009

    • Author(s)
      分島亮
    • Organizer
      セラミックス基礎科学討論会
    • Place of Presentation
      大阪国際会議場
    • Year and Date
      2009-01-08
    • Related Report
      2008 Annual Research Report

URL: 

Published: 2010-06-11   Modified: 2016-11-18  

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