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Study of a quantum spin system possessing spin-singlet and antiferromagnetic-order states

Research Project

Project/Area Number 18540359
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Condensed matter physics II
Research InstitutionNational Institute for Materials Science

Principal Investigator

HASE Masashi  National Institute for Materials Science, 量子ビームセンター, 主席研究員 (40281654)

Co-Investigator(Kenkyū-buntansha) OZAWA Kiyoshi  独立行政法人物質・材料研究機構, 光触媒材料センター, 主幹研究員 (90343855)
HASHI Kenjiro  独立行政法人物質・材料研究機構, ナノ計測センター, 主任研究員 (00321795)
KUROE Haruhiko  学校法人上智大学, 理工学部, 助教 (40296885)
SEKINE Tomoyuki  学校法人上智大学, 理工学部, 教授 (60110722)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥660,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2006: ¥1,300,000 (Direct Cost: ¥1,300,000)
Keywords磁性 / 量子スピン系 / スピン1重項状態 / 反強磁性秩序 / スピン・ギャップ / 反強磁性秩序状態 / ギャップ / Cu_2CdB_2O_6 / 帯磁率 / 磁化
Research Abstract

Cu_2CdB_2O_6、Cu_3(P_2O_6OD)_2、Cu_3Mo_2O_9の磁性を研究した。Cu_2CdB_2O_6には、スピン1/2を担う2種類のCu^<2+>イオンサイトが存在する。当初の予想とは異なり、ともに大きな磁気モーメントを持つことが分かった。Cu_3(P_2O_6OD)_2が1/3磁化プラトーを持つことを発見した。また、そのプラトーの起源であるスピン・ギャップを観測した。Cu_3Mo_2O_9は特異な磁性を持つことを発見した。

Report

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

    (55 results)

All 2009 2008 2007 2006 Other

All Journal Article (20 results) (of which Peer Reviewed: 17 results) Presentation (34 results) Remarks (1 results)

  • [Journal Article] Effects of substitution on quantum spin system having a nearly non-magnetic state and antiferromagnetic long-range order2009

    • Author(s)
      M. Hase, K. Ozawa, and H. Kitazawa
    • Journal Title

      J. Phys.: Conference Series 150

      Pages: 0420501-4

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Low-temperature magnetization of the low-dimensional magnet Cu3Mo2O9 under high magnetic fields2009

    • Author(s)
      T. Hamasaki, H. Kuroe, T. Sekine, M. Hase, and H. Kitazawa
    • Journal Title

      J. Phys.: Conference Series 150

      Pages: 0420471-4

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of substitution on quantum spin system having a nearly non-magnetic state and antiferromagnetic long-range order2009

    • Author(s)
      M. Hase, et al.
    • Journal Title

      J. Phys. : Conference Series 150

      Pages: 0420501-4

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Low-temperature magnetization of the low-dimensional magnet Cu_3Mo_2O_9 under high magnetic fields2009

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

      J. Phys. : Conference Series 150

      Pages: 0420471-4

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Successive phase transitions to antiferromagnetic and weak-ferromagnetic long-range order in the quasi-one-dimensional antiferromagnet Cu3Mo2O92008

    • Author(s)
      T. Hamasaki, T. Ide, H. Kuroe, T. Sekine, M. Hase, I. Tsukada, and T. Sakakibara
    • Journal Title

      Phys. Rev B 77

      Pages: 1344191-7

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Enhancement of magnetic frustration caused by Zn doping in quasi-one-dimensional quantum antiferromagnet Cu3Mo2O92008

    • Author(s)
      M. Hase, H. Kitazawa K. Ozawa, T. Hamasaki, H. Kuroe, and T. Sekine
    • Journal Title

      J. Phys. Soc. Jpn. 77

      Pages: 0347061-4

    • NAID

      130005436326

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Neutron scattering studies of spin-1/2 twofold-period (alternating) and threefold-period quantum antiferromagnetic chains2008

    • Author(s)
      M. Hase, K. Ozawa, H. Kitazawa, N. Tsujii, A. Doenni, M. Kohno, X. Hu, M. Matsuda, K. Kakurai, and H. Kuroe
    • Journal Title

      J. Appl. Phys 103

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Successive phase transitions to antiferromagnetic and weak-ferromagnetic long-range order in the quasi-one-dimensional antiferromagnet Cu_3Mo_2O_92008

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

      Phys. Rev B 77

      Pages: 1344191-7

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Neutron scattering studies of spin-1/2 twofold-period(alternateng)and threefold-period quantum antiferromagnetic chains2008

    • Author(s)
      M. Hase
    • Journal Title

      J.Appl.Phys. 103

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhancement of magnetic frustration caused by Zn doping in quasi-one-dimensional quantum antiferromagnet Cu_3Mo_2O_92008

    • Author(s)
      M. Hase
    • Journal Title

      J.Phys.Soc.Jpn. 77

      Pages: 0347061-4

    • NAID

      110006633488

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Inelastic neutron scattering study of the spin-gap cuprate β-AgCuPO42007

    • Author(s)
      M. Hase, M. Matsuda, K. Kakurai, K. Ozawa, H. Kitazawa, N. Tsujii, A. Doenni, and H. Kuroe
    • Journal Title

      Phys. Rev. B 76

      Pages: 1344031-5

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Direct observation of the energy gap generating the 1/3 magnetization plateau in the spin-1/2 trimer chain compound Cu3(P2O6OD)2 by inelastic neutron scattering measurements2007

    • Author(s)
      M. Hase, M. Matsuda, K. Kakurai, K. Ozawa, H. Kitazawa, N. Tsujii, A. Doenni, M. Kohno, and X. Hu
    • Journal Title

      Phys. Rev. B 76

      Pages: 0644311-5

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Experimental studies of magnetism of trimer chains2007

    • Author(s)
      M. Hase, M. Kohno, H. Kitazawa, N. Tsujii, O. Suzuki, K. Ozawa, G. Kido, M. Imai, and X. Hu
    • Journal Title

      J. Magn. Magn. Mater. 310

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] High frequency ESR measurements of antiferromagnetic state in quantum spin system Cu2CdB2O62007

    • Author(s)
      S. Mitsudo, M. Yamagishi, T. Fujita, Y. Fujimoto, M. Toda, T. Idehara, and M. Hase
    • Journal Title

      J. Magn. Magn. Mater. 310

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Direct observation of the energy gap generating the 1/3 magnetization plateau in the spin-1/2 trimer chain compound Cu_3(P_2O_6OD)_2 by inelastic neutron scattering measurements2007

    • Author(s)
      M. Hase
    • Journal Title

      Phys.Rev.B 76

      Pages: 0644311-5

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Inelastic neutron scattering study of the spin-gap cuprate β-AgCuPO_42007

    • Author(s)
      M. Hase
    • Journal Title

      Phys.Rev.B 76

      Pages: 1344031-5

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Experimental studies of magnetism of trimer chains2007

    • Author(s)
      M.Hase, M.Kohno, H.Kitazawa, N.Tsujii, O.Suzuki, K.Ozawa, G.Kido, M.Imai, X.Hu
    • Journal Title

      J.Magn. Magn. Mater. 310

    • Related Report
      2006 Annual Research Report
  • [Journal Article] High frequency ESR measurements of antiferromagnetic state in quantum spin system Cu_2CdB_2O_62007

    • Author(s)
      S.Mitsudo, M.Yamagishi, T.Fujita, Y.Fujimoto, M.Toda, T.Idehara, M.Hase
    • Journal Title

      J. Magn. Magn. Mater. 310

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Studies of magnetization plateau in two cuprates2006

    • Author(s)
      M. Hase, M. Kohno, H. Kitazawa, N. Tsujii, O. Suzuki, K. Ozawa, G. Kido, M. Imai, and X. Hu
    • Journal Title

      J. Phys.: Conference Series 51

      Pages: 159-162

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Studies of magnetization plateau in two cuprates2006

    • Author(s)
      M.Hase, M.Kohno, H.Kitazawa, N.Tsujii, O.Suzuki, K.Ozawa, G.Kido, M.Imai, X.Hu
    • Journal Title

      J. Phys. : Conference Series 51

      Pages: 159-162

    • Related Report
      2006 Annual Research Report
  • [Presentation] 反強磁性ダイマーとスピン鎖を持つCu2CdB2O6の磁気構造2009

    • Author(s)
      長谷正司, Andreas Donni, 河野昌仙, Vladimir Pomjakushin, Lukas Keller, Fabia Gozzo, Antonio Cervellino
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 低次元磁性体Cu3Mo2O9の強磁場ESR2009

    • Author(s)
      太田仁、吉田貴久、大久保晋、藤澤真士、浜崎智彰、黒江晴彦、関根智幸、長谷正司、岡邦彦、伊藤利充、永崎洋
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Cu3Mo2O9におけるS=1/2一次元反強磁性鎖とスピンダイマーの混成磁気分散2009

    • Author(s)
      浜崎智彰, 黒江晴彦, 関根智幸, 長谷正司, 松田雅昌, 加倉井和久, 岡邦彦, 伊藤利充, 永崎洋
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 低次元磁性体Cu3Mo2O9の磁性の圧力効果2009

    • Author(s)
      新藤祐, 浜崎智彰, 黒江晴彦, 関根智幸, 赤木暢, 板谷清司, 桑原英樹, 長谷正司
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 反強磁性ダイマーとスピン鎖を持つCu2CdB206の磁気構造2009

    • Author(s)
      長谷正司, ほか
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学、東京都
    • Related Report
      2008 Annual Research Report
  • [Presentation] 低次元磁性体Cu_3Mo_2O_9の強磁場ESR2009

    • Author(s)
      太田仁, ほか
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学、東京都
    • Related Report
      2008 Annual Research Report
  • [Presentation] Cu_3Mo_2O_9におけるS=1/2一次元反強磁性鎖とスピンダイマーの混成磁気分散2009

    • Author(s)
      浜崎智彰, ほか
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学、東京都
    • Related Report
      2008 Annual Research Report
  • [Presentation] 低次元磁性体Cu_3Mo_2O_9の磁性の圧力効果2009

    • Author(s)
      新藤祐, ほか
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学、東京都
    • Related Report
      2008 Annual Research Report
  • [Presentation] 量子スピン系物質の粉末試料の中性子非弾性散乱測定2008

    • Author(s)
      長谷正司
    • Organizer
      第2回三機関連携「量子複雑現象」研究会
    • Place of Presentation
      理化学研究所、東京都千代田区
    • Year and Date
      2008-02-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 量子スピン系物質の粉末試料の中性子非弾性散乱測定2008

    • Author(s)
      長谷 正司
    • Organizer
      第2回三機関連携「量子複雑現象」研究会
    • Place of Presentation
      理化学研究所
    • Year and Date
      2008-02-12
    • Related Report
      2007 Annual Research Report
  • [Presentation] 低次元磁性体Cu3Mo2O9の反強磁性秩序の磁場依存性2008

    • Author(s)
      浜崎智彰, 黒江晴彦, 関根智幸, 赤木暢, 桑原英樹, 長谷正司
    • Organizer
      日本物理学会2007年秋季大会
    • Place of Presentation
      岩手大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Effects of substitution on quantum spin system having a nearly non-magnetic state and antiferromagnetic long-range order2008

    • Author(s)
      M. Hase, K. Ozawa, and H. Kitazawa
    • Organizer
      The 25th International Conference on Low Temperature Physics (LT25)
    • Place of Presentation
      RAI Conference Center, Amsterdam, Netherlands
    • Related Report
      2008 Final Research Report
  • [Presentation] Low-temperature magnetization of the low-dimensional magnet Cu3Mo2O9 under high magnetic fields2008

    • Author(s)
      T. Hamasaki, H. Kuroe, T. Sekine, M. Hase, and H. Kitazawa
    • Organizer
      The 25th International Conference on Low Temperature Physics (LT25)
    • Place of Presentation
      RAI Conference Center, Amsterdam, Netherlands
    • Related Report
      2008 Final Research Report
  • [Presentation] Cu2CdB2O6とBaCu2Ge2O7のCuサイト置換の磁性に対する影響2008

    • Author(s)
      長谷正司, 小澤清, 北澤英明
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 低次元磁性体Cu3Mo2O9の高磁場・高圧下の磁性2008

    • Author(s)
      黒江晴彦, 浜崎智彰, 関根智幸, 長谷正司, 塚田一郎
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 低次元磁性体Cu3Mo2O9の低温磁性2008

    • Author(s)
      浜崎智彰, 黒江晴彦, 関根智幸, 長谷正司, 塚田一郎, 榊原俊郎
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Magnetic Excitations in Spin Gap System2008

    • Author(s)
      K. Kakurai, M. Matsuda, M. Hase, K. Ozawa, H. Kitazawa, N. Tsujii, A. Donni, M. Kohno, X. Hu, and H. Kuroe
    • Organizer
      The 1st J-PARC International Symposium on Pulsed Neutron and Muon Sciences (IPS08)
    • Place of Presentation
      茨城県市町村会館、Mito, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Effects of substitution on quantum spin system having a nearly non-magnetic state and antiferromagnetic long-range order2008

    • Author(s)
      M. Hase, et al.
    • Organizer
      The 25^<th> International Conference on Low Temperature Physics (LT25)
    • Place of Presentation
      RAI Conference Center, Amsterdam, Netherlands
    • Related Report
      2008 Annual Research Report
  • [Presentation] Low-temperature magnetization of the low-dimensional magnet Cu_3Mo_2O_9 under high magnetic fields2008

    • Author(s)
      T. Hamasaki, et al.
    • Organizer
      The 25^<th> International Conference on Low Temperature Physics (LT25)
    • Place of Presentation
      RAI Conference Center, Amsterdam, Netherlands
    • Related Report
      2008 Annual Research Report
  • [Presentation] 低次元磁性体Cu_3Mo_2O_9の反強磁性秩序の磁場依存性2008

    • Author(s)
      浜崎智彰, ほか
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学、岩手県
    • Related Report
      2008 Annual Research Report
  • [Presentation] Magnetic Excitations in Spin Gap System2008

    • Author(s)
      K. Kakurai
    • Organizer
      The 1st J-PARC International Symposium International Symposium on Pulsed Neutron and Muon Sciences(IPS08)
    • Place of Presentation
      水戸
    • Related Report
      2007 Annual Research Report
  • [Presentation] Cu_2CdB_2O_6とBaCu_2Gu_2O_7のCuサイト置換の磁性に対する影響2008

    • Author(s)
      長谷 正司
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Related Report
      2007 Annual Research Report
  • [Presentation] 低次元磁性体Cu_3Mo_2O_9の高磁場・高圧下の磁性2008

    • Author(s)
      黒江 晴彦
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Related Report
      2007 Annual Research Report
  • [Presentation] 低次元磁性体Cu_3_Mo_2_O_9_の低温磁性2008

    • Author(s)
      浜崎 智彰
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Related Report
      2007 Annual Research Report
  • [Presentation] 量子スピン系の研究者としてアマテラスに期待すること2007

    • Author(s)
      長谷正司
    • Organizer
      JAEA研究会「J-PRAC冷中性子チョッパー型分光器アマテラスによるサイエンス」
    • Place of Presentation
      日本原子力研究開発機構、東海村
    • Related Report
      2008 Final Research Report
  • [Presentation] 中性子非弾性散乱測定によるスピン・ギャップ系物質β-AgCuPO4のスピン系の決定2007

    • Author(s)
      長谷正司, 松田雅昌, 加倉井和久, 小澤清, 北澤英明, 辻井直人, デニアンドレアス, 黒江晴彦
    • Organizer
      日本中性子科学会第7回年会
    • Place of Presentation
      九州大学、福岡市
    • Related Report
      2008 Final Research Report
  • [Presentation] Neutron scattering studies of spin-1/2 twofold- and threefold-period quantum chains2007

    • Author(s)
      M. Hase, M. Matsuda, K. Kakurai, K. Ozawa, H. Kitazawa, N. Tsujii, A. Doenni, M. Kohno, X. Hu, and H. Kuroe
    • Organizer
      52nd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      Tampa, Florida, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 低次元磁性体Cu3Mo2O9の磁性III2007

    • Author(s)
      浜崎智彰, 黒江晴彦, 関根智幸, 長谷正司
    • Organizer
      日本物理学会第61回年会
    • Place of Presentation
      北海道大学、札幌市
    • Related Report
      2008 Final Research Report
  • [Presentation] Determination of a Cu-Cu bond having the strongest exchange interaction in the weakly coupled antiferromagnetic dimer substance β-AgCuPO42007

    • Author(s)
      M. Hase, M. Matsuda, K. Kakurai, K. Ozawa, H. Kitazawa, N. Tsujii, and A. Doenni
    • Organizer
      4th European Conference on Neutron Scattering (ECNS2007)
    • Place of Presentation
      Lund, Sweden
    • Related Report
      2008 Final Research Report
  • [Presentation] 中性子非弾性散乱測定によるスピン・ギャップ系物質(β-AgCuPO_4のスピン系の決定2007

    • Author(s)
      長谷 正司
    • Organizer
      日本中性子科学会第7回年会
    • Place of Presentation
      九州大学
    • Related Report
      2007 Annual Research Report
  • [Presentation] 量子スピン系の研究者としてアマテラスに期待すること2007

    • Author(s)
      長谷 正司
    • Organizer
      JAEA研究会「J-PRAC冷中性子チョッパー型分光器アマテラスによるサイエンス」
    • Place of Presentation
      日本原子力研究開発機構
    • Related Report
      2007 Annual Research Report
  • [Presentation] Determination of a Cu-Cu bond having the strongest exchange interaction in the weakly coupled antiferromagnetic dimer substance β-AgCuPO_42007

    • Author(s)
      M. Hase
    • Organizer
      4th European Conference on Neutron Scattering(ECNS2007)
    • Place of Presentation
      ルンド
    • Related Report
      2007 Annual Research Report
  • [Presentation] Neutron scattering studies of spin-1/2 twofold-and threefold-period quantum chains2007

    • Author(s)
      M. Hase
    • Organizer
      52nd Magnetism and Magnetic Materials Conference
    • Place of Presentation
      タンパ
    • Related Report
      2007 Annual Research Report
  • [Presentation] 低次元磁性体Cu_3Mo_2O_9の磁性III2007

    • Author(s)
      浜崎 智彰
    • Organizer
      日本物理学会第61回年次大会
    • Place of Presentation
      北海道大学
    • Related Report
      2007 Annual Research Report
  • [Remarks] ホームページ

    • URL

      http://www.nims.go.jp/nsg/index.html

    • Related Report
      2008 Final Research Report

URL: 

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

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