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2008 Fiscal Year Final Research Report

Material integration and device design for ferroelectric and dielectric thin films with ferromagnetic spin ordering

Research Project

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Project/Area Number 19560707
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Structural/Functional materials
Research InstitutionOsaka Prefecture University

Principal Investigator

MATSUI Toshiyuki  Osaka Prefecture University, 大学院・工学研究科, 准教授 (20219372)

Co-Investigator(Kenkyū-buntansha) TSUDA Hiroshi  大阪府立大学, 大学院・工学研究科, 准教授 (80217322)
Project Period (FY) 2007 – 2008
Keywords磁性材料 / 誘電体材料
Research Abstract

本研究は, 環境にやさしいBa系ペロブスカイト酸化物のナノ構造を制御することによる強磁性誘電体薄膜材料の創製およびその物性起源の解明を目指し, 室温強磁性を有するBa(Fe,Zr)O_3単結晶誘電体薄膜の物質開発に成功した.また, その強磁性磁気秩序の起源が, 基板と薄膜の格子定数の相違によるミスフィットに起因する歪場の形成に伴うFe^<4+>イオンの偏析にあることを明らかにした

  • Research Products

    (16 results)

All 2009 2008 2007

All Journal Article (7 results) (of which Peer Reviewed: 5 results) Presentation (9 results)

  • [Journal Article] Effect of oxygen partial pressure on the structural and magnetic properties of Ba(Fe_<0.5>Mn_<0.5>)O_<3-δ> epitaxial thin films2009

    • Author(s)
      K. Katsube, T. Matsui, H. Yamamoto, Y. Baba, N. Hirao and A. Iwase
    • Journal Title

      Journal of Applied Physics vol.105, No.7

      Pages: 07D904-1-3

    • Peer Reviewed
  • [Journal Article] Magnetic properties of SrTiO_3-buffered Ba(Fe_<0.2>Zr_<0.8>)O_<3-δ> films on Si(001) substrates2009

    • Author(s)
      H. Kanatani, H. Kume, and T. Matsui
    • Journal Title

      Journal of Applied Physics vol.105, No.7

      Pages: 07D907-1-3

    • Peer Reviewed
  • [Journal Article] 磁性誘電体薄膜物質開発とナノ構造評価2008

    • Author(s)
      松井利之
    • Journal Title

      ニューセラミックレター vol. 38

      Pages: 26-37

  • [Journal Article] Magnetic origin in Ba(Fe_<1-x>Zr_x)O_<3-δ> single-crystal films on SrTiO3 substrates2008

    • Author(s)
      T. Matsui, A. Iwase, H. Yamamoto. N. Hirao and Y. Baba
    • Journal Title

      Photon Factory Activity Report 2007 vol.25B

      Pages: 142-142

  • [Journal Article] Valence state and spatial distribution of Fe ions in ferromagnetic Ba(Fe_<1-x>Zr_x)O_<3-δ> single-crystal films on SrTiO_3 substrates2008

    • Author(s)
      T. Matsui, R. Sato and H. Tsuda
    • Journal Title

      Journal of Applied Physics vol.103, No.7

      Pages: 07E304-1-3

    • Peer Reviewed
  • [Journal Article] Origin of the leakage current in Zr-substituted magneto-dielectric BaFeO_<3-δ> single-crystal films on (001) SrTiO_3 substrates2007

    • Author(s)
      T. Matsui, E. Taketani, R. Sato and K. Morii
    • Journal Title

      Journal of Physics D : Applied Physics vol.40, No.19

      Pages: 06066-6070

    • Peer Reviewed
  • [Journal Article] Effect of Bi substitution on the magnetic and dielectric properties of epitaxially grown BaFe0.3Zr0.7O3-5 thin films on SrTiO_3 substrates2007

    • Author(s)
      T. Matsui, S. Daido, N. Fujimura, T. Yoshimura, H. Tsuda and K. Morii
    • Journal Title

      Journal of Physics and Chemistry of Solids vol.68, No.8

      Pages: 1515-1521

    • Peer Reviewed
  • [Presentation] Effect of oxygen partial pressure on the structural and magnetic properties of Ba(Fe_<0.5>Mn_<0.5>)O-<3-δ> epitaxial thin films2008

    • Author(s)
      K. Katsube, T. Matsui, H. Yamamoto, Y. Baba, N. Hirao and A. Iwase
    • Organizer
      53^<rd> Magnetism and Magnetic Materials n Conference
    • Place of Presentation
      Austin TX USA
    • Year and Date
      2008-11-11
  • [Presentation] Magnetic properties of SrTiO_3-buffered Ba(Fe-<0.2>Zr_<0.8>)O_<3-δ> films on Si(001) substrates2008

    • Author(s)
      H. Kanatani, H. Kume, and T. Matsui
    • Organizer
      53^<rd> Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Austin TX USA
    • Year and Date
      2008-11-11
  • [Presentation] Ba(Fe_<0.5>Mn_<0.5>)O_<3-δ>単結晶薄膜におけるFe, Mn の価数状態と電磁気特性2008

    • Author(s)
      勝部浩次, 松井利之
    • Organizer
      日本金属学会2008年秋期(第143回)大会
    • Place of Presentation
      熊本
    • Year and Date
      2008-09-24
  • [Presentation] SrTiO3をバッファ層に用いたSi(001)基板上のBa(Fe_<0.2>Zr_<0.8>)O_<3-δ>薄膜の磁性及び誘電性評価2008

    • Author(s)
      金谷日出和, 松井利之
    • Organizer
      日本金属学会2008年秋期(第143回)大会
    • Place of Presentation
      熊本
    • Year and Date
      2008-09-24
  • [Presentation] 磁性誘電体薄膜物質開発とナノ構造評価2008

    • Author(s)
      松井利之
    • Organizer
      ニューセラミックス懇話会第183回研究会
    • Place of Presentation
      大阪
    • Year and Date
      2008-08-29
  • [Presentation] Si(001)基板上への磁性誘電体薄膜Ba(Fe_<1-x>Zr_x)O_<3-δ>の単結晶成長を目指した界面修飾層の検討2008

    • Author(s)
      金谷日出和, 松井利之
    • Organizer
      日本金属学会2008年春期(第142回)大会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-26
  • [Presentation] Valence state and spatial distribution of Fe ions in ferromagnetic Ba(Fe_<1-x>Zr_x)O_<3-δ> single-crystal films on SrTiO_3 substrates2007

    • Author(s)
      T. Matsui, R. Sato and H. Tsuda
    • Organizer
      52^<nd> Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Tampa FL USA
    • Year and Date
      2007-11-07
  • [Presentation] Ba(Fe_<1-x>Zr_x)O_<3-δ>エピタキシャル磁性誘電体薄膜の構造及び電磁気特性評価2007

    • Author(s)
      松井利之, 佐藤里奈, 津田大
    • Organizer
      日本金属学会2007年秋期(第141回)大会
    • Place of Presentation
      岐阜
    • Year and Date
      2007-09-19
  • [Presentation] ペロブスカイト酸化物Ba(Fe_<1-x>Mn_x)O_<3-δ>単結晶薄膜の合成と電磁気特性2007

    • Author(s)
      勝部浩次, 松井利之
    • Organizer
      日本金属学会2007年秋期(第141回)大会
    • Place of Presentation
      岐阜
    • Year and Date
      2007-09-19

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Published: 2010-06-10   Modified: 2016-04-21  

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