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Nature of multipolar competition in 4f electron systems

Research Project

Project/Area Number 19340087
Research Category

Grant-in-Aid for Scientific Research (B)

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

Principal Investigator

ONODERA Hideya  Tohoku University, 大学院・理学研究科, 教授 (50005972)

Co-Investigator(Kenkyū-buntansha) KURAMOTO Yoshio  東北大学, 大学院・理学研究科, 教授 (70111250)
TAKAGI Shigeru  東北大学, 大学院・理学研究科, 准教授 (20154750)
MATSUOKA Eiichi  東北大学, 大学院・理学研究科, 助教 (20400228)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥18,720,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥4,320,000)
Fiscal Year 2008: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
Fiscal Year 2007: ¥10,530,000 (Direct Cost: ¥8,100,000、Indirect Cost: ¥2,430,000)
Keywords強相関系 / 八極子秩序 / 軌道秩序 / 反強四極子秩序 / 反強磁性秩序 / 反強八極子秩序 / 磁気構造 / 磁気相転移 / 磁気相図 / 立方晶パラジウムブロンズ
Research Abstract

Gd希釈の磁気相図作成や中性子回折によりTbB_2C_2では反強八極子と反強磁性の共存が異常物性の原因であることや、Dy_(0.8)Gd_(0.2)B_2C_2では秩序変数としての四極子の発達が抑制されて異常な磁場誘起相転移が生じることを明らかにした。さらに、立方晶パラジウムブロンズRPd_3S_4では、磁気、四極子、八極子秩序が単独、共存あるいは分離不可能な形式で発現するという多彩な多極子物性を示すことを見出した。

Report

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

    (60 results)

All 2009 2008 2007 Other

All Journal Article (24 results) (of which Peer Reviewed: 24 results) Presentation (34 results) Remarks (2 results)

  • [Journal Article] Unusual Low-Temperature Magnetization of a Cubic Γ3 Non-Kramers Doublet Ground State Compound PrMg_3-Evidence of a Hybridization Effect2009

    • Author(s)
      T. Morie, T. Sakakibara, H. S. Suzuki, H. Tanida and S. Takagi
    • Journal Title

      J. Phys. Soc. Jpn. 78

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic Phase Diagrams of Dy_<0.8>Gd_<0.2>B_2C_2 with the Antiferroquadrupolar Ordering in the Antiferromagnetic Phase2009

    • Author(s)
      E. Matsuoka, S. Ogushi, Y. Sasaki, M. Sakata, K. Ohoyama and H. Onodera
    • Journal Title

      J. Phys. Soc. Jpn. 78

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic Phase Diagrams of Dy(<0.8>Gd_<0.2>B_2C_2 with the Antiferroquadr upolar Ordering in the Antiferromagnetic Phase2009

    • Author(s)
      E. Matsuoka, et.al.
    • Journal Title

      J. Phys. Soc. Jpn. 78

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Unusual Low-Temperature Magnetization of a Cubic T_3 Non-Kramers Doublet Ground State Compound PrMg_3-Evidence of a Hybridization Effect2009

    • Author(s)
      T. Morie, et.al.
    • Journal Title

      J. Phys. Soc. Jpn. 78

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct Observation of Low-Energy Sm Phonon in SmRu_4P_<12>2008

    • Author(s)
      S. Tsutsui, H. Kobayashi, D. Ishikawa, J. P. Sutter, A. Q. R. Baron, T. Hasegawa, N. Ogita, M. Udagawa, Y. Yoda, H. Onodera, D. Kikuchi, H. Sugawara, C. Sekine, I. Shirotani and H. Sato
    • Journal Title

      J. Phys. Soc. Jpn. 77

    • NAID

      110006633458

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Field-Induced Magnetic Structures in Antiferroquadrupolar Ordering Compound DyB_2C_22008

    • Author(s)
      K. Ohoyama, K. Indoh, H. Yamauchi, A. Tobo, E. Matsuoka, M. Sato, S. Katano and H. Onodera
    • Journal Title

      J. Phys. Soc. Jpn. 77

    • NAID

      110006983750

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Simultaneous Occurrence of an Antiferroquadrupolar and a Ferromagnetic Transitions in Rare-Earth Palladium Bronze CePd_3S_42008

    • Author(s)
      E. Matsuoka, D. Usui, Y. Sasaki, H. Nakao, H. Shida, K. Ohoyama and H. Onodera
    • Journal Title

      J. Phys. Soc. Jpn. 77

    • NAID

      110006983753

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] NMR evidence for the onset of antiferromagnetic order in a Γ_8 quartet ground-state system SmAg_2In2008

    • Author(s)
      Y. Nakamaru, S. Takagi, H. Tanida and H.S. Suzuki
    • Journal Title

      Physica B 403

      Pages: 928-929

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnetization measurements of DyB2C2 under high pressure2008

    • Author(s)
      K. Koyama, H. Onodera and K. Watanabe
    • Journal Title

      Physica B 403

      Pages: 1607-1608

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic behavior of cerium palladium bronze, CePd_3S_42008

    • Author(s)
      E. Matsuoka, D. Usui and H. Onodera
    • Journal Title

      Physica B 403

      Pages: 1605-1606

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Specific heat of praseodymium palladium bronze, PrPd_3S_42008

    • Author(s)
      D. Usui, E. Matsuoka and H. Onodera
    • Journal Title

      Physica B 403

      Pages: 1603-1604

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Simultaneous Occurrence of an Antiferroquadrupolar and a Ferro magnetic Transitions in Rare-Earth Palladium Bronze CePd_3S_42008

    • Author(s)
      E. Matsuoka, et.al.
    • Journal Title

      J. Phys. Soc. Jpn. 77

    • NAID

      110006983753

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Field-Induced Magnetic Structures in Antiferroquadrupolar Orde ring Compound DyB_2C_22008

    • Author(s)
      K. Ohoyama, et.al.
    • Journal Title

      J. Phys. Soc. Jpn. 77

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct Observation of Low-Energy Sm Phonon in SmRu_4P_122008

    • Author(s)
      S. Tsutsui, et.al.
    • Journal Title

      J. Phys. Soc. Jpn. 77

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic behavior of cerium palladium bronze, CePd_3S_42008

    • Author(s)
      E. Matsuoka, et. al.
    • Journal Title

      Physica B 403

      Pages: 1603-1604

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Specific heat of praseodymium palladium bronze, PrPd_3S_42008

    • Author(s)
      D. Usui, et. al.
    • Journal Title

      Physica B 403

      Pages: 1605-1606

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magnetization measurements of DyB_2C_2 under high pressure2008

    • Author(s)
      K. Koyama, et. al.
    • Journal Title

      Physica B 403

      Pages: 1607-1608

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] NMR evidence for the onset of antiferromagnetic order in a Γ_8 quartet ground-state system SmAg_2In2008

    • Author(s)
      Y. Nakamaru, et. al.
    • Journal Title

      Physica B 403

      Pages: 928-929

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A New Multipolar Ordering Compound, Rare-Earth Palladium Bronze PrPd_3S_42007

    • Author(s)
      E. Matsuoka, D. Usui, H. Tanida, S. Nakamura, T. Nojima and H. Onodera
    • Journal Title

      J. Phys. Soc. Jpn. 76

    • NAID

      110006350748

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Anomalous properties of PrMg3 with the cubic Γ^3 ground state2007

    • Author(s)
      H. Tanida, S. Takagi, H. S. Suzuki, H. Onodera and K. Tanigaki
    • Journal Title

      J. Magn. Magn. Mater. 310

      Pages: 246-248

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Resonant X-ray magnetic diffraction experiments on SmB_2C_22007

    • Author(s)
      T. Inami, T. Honma, S. Tsutsui, K. Indoh, H. Onodera, K. Ishii, K. Ohwada, K. Kuzushita, H. Nakao and Y. Murakami
    • Journal Title

      J. Magn. Magn. Mater. 310

      Pages: 748-750

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Resonant X-ray magnetic diffraction experiments on SmB_2C_22007

    • Author(s)
      T. Inami, et. al.
    • Journal Title

      J. Magn. Magn. Mater. 310

      Pages: 748-750

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Anomalous properties of PrMg_3 with the cubic Γ_3 ground state2007

    • Author(s)
      H. Tanida, et. al.
    • Journal Title

      J. Magn. Magn. Mater. 310

      Pages: 246-248

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A New Multipolar Ordering Compound, Rare-Earth Palladium Bronze PrPd_3S_42007

    • Author(s)
      E. Matsuoka, et. al.
    • Journal Title

      J. Phys. Soc. Jpn. 76

    • NAID

      110006350748

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 立方晶RPd_3S_4(R : 希土類)の多極子物性2009

    • Author(s)
      松岡英一
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 立方晶TmMgの磁性2009

    • Author(s)
      原口崇
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] PrFe_4P_<12>置換系の^<31>P核NMR2009

    • Author(s)
      久野大輔
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Non-Kramers二重項Γ_3基底をとる立方晶PrMg_3のμSRと低温物性2009

    • Author(s)
      鈴木博之
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-27
    • Related Report
      2008 Final Research Report
  • [Presentation] 正方晶化合物Tb(Gd)B_2C_2の多極子秩序2009

    • Author(s)
      佐々木祐太
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 超音波測定によるDyPd_3S_4の四極子効果2009

    • Author(s)
      吉川拓摩
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Non-Kramers二重項T3基底をとる立方晶PrMg_3のμSRと低温物性2009

    • Author(s)
      鈴木博之
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] PrFe_4P_<12>の^<57>Fe核NMRと多極子2008

    • Author(s)
      高木滋
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-23
    • Related Report
      2008 Final Research Report
  • [Presentation] PrFe_4P_<12>の_<57>Fe核MRと多極子2008

    • Author(s)
      高木滋
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] 立方晶RPd_3S_4(R=Nd,Yb)の多極子物性2008

    • Author(s)
      綿引正倫
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-09-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] 立方晶CePd_3S_4における多極子相互作用と磁気構造2008

    • Author(s)
      松岡英一
    • Organizer
      日本物理学会第63回会次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-09-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] 中性子によるPrイオン化合物の常磁性結晶場励起の分散とスペクトル形状における多極子効果2008

    • Author(s)
      酒井治
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-22
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 超音波による非クラマースΓ_3基底を持つPrMg_3の四極子効果2008

    • Author(s)
      荒木幸治
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 立方晶Γ_8基底SmAg_2InのμSR2008

    • Author(s)
      伊藤孝
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Final Research Report
  • [Presentation] Tb_<0.85>Gd_<0.15>B_2C_2の磁気相図2008

    • Author(s)
      佐々木祐太
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 四極子秩序化合物Dy_<0.8>Gd_<0.2>B_2C_2の異常な磁気相図2008

    • Author(s)
      小野寺秀也
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 立方晶PrPd_3S_4における八極子秩序2008

    • Author(s)
      松岡英一
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 立方晶CePd_3S_4における反強四極子と強磁性の同時相転移2008

    • Author(s)
      松岡英一
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 立方晶T_8基底SmAg_2InのμSR2008

    • Author(s)
      伊藤孝
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] 超音波による非クラマースT_3基底を持つPrMg_3の四極子効果2008

    • Author(s)
      荒木幸治
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] スクッテルダイトの多極子秩序2008

    • Author(s)
      倉本義夫
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-20
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] CeB_6のI-II相境界の多重極揺らぎとB核NMR2008

    • Author(s)
      原口崇
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Tb_<0.94>Gd_<0.06>B_2C_2の相転移2008

    • Author(s)
      佐々木祐太
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 立方晶CePd_3S_4における多極子相互作用と磁気構造2008

    • Author(s)
      松岡英一
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report
  • [Presentation] 立方晶RPd_3S_4(R=Nd, Yb)の多極子物性2008

    • Author(s)
      綿引正倫
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report
  • [Presentation] TmAg_2Inの低温物性2008

    • Author(s)
      原口崇
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 立方晶PrPd_3S_4の四極子秩序III2008

    • Author(s)
      碓井大地
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 四極子秩序化合物Dy_<0.8>Gd_<0.2>B_2C_2の磁気相図2008

    • Author(s)
      大串尚永
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 立方晶PrPd_3S_4における四極子秩序II2007

    • Author(s)
      碓井大地
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2007-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 立方晶TbPd_3S_4における反強四極子秩序2007

    • Author(s)
      松岡英一
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2007-09-24
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 立方晶PrPd_3S_4の四極子秩序II2007

    • Author(s)
      碓井大地
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2007-09-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] DyB_2C_2の強磁場高圧下における磁化測定2007

    • Author(s)
      小山佳一
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2007-09-22
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] TbB_2C_2における反強八極子, 反強磁性秩序の共存II2007

    • Author(s)
      佐々木祐太
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2007-09-21
    • Related Report
      2008 Final Research Report
  • [Presentation] TbB_2C_2における反強八極子,反強磁性秩序の共存II2007

    • Author(s)
      佐々木祐太
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.nhpm.phys.tohoku.ac.jp/index_j.htm

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.nhpm.phys.tohoku.ac.jp/index_j.htm

    • Related Report
      2007 Annual Research Report

URL: 

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

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