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Charge and orbital degrees of freedom at interfaces studied with nonlinear optics

Research Project

Project/Area Number 21740243
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Condensed matter physics II
Research InstitutionThe University of Tokyo

Principal Investigator

OGAWA Naoki  The University of Tokyo, 先端科学技術研究センター, 助教 (30436539)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords強相関系 / 非線形光学 / 強相関電子系 / 軌道秩序 / 薄膜
Research Abstract

Large magneto-resistance and strain-induced symmetry breaking were fond in the epitaxial thin films and their interfaces of perovskite manganites. By composing a phase diagram by using magneto-transports and nonlinear optics, the critical thickness of the d(x^2-y^2)-type orbital-order was confirmed to be about 4 nm. Under a second-harmonic microscope, the evolution of orbital-ordered domains was studied in detail, and these domains could be manipulated by photoirradiation.

Report

(3 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • Research Products

    (32 results)

All 2011 2010 2009

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (26 results)

  • [Journal Article] Multiple Stable States with In-Plane Anisotropy in Ultrathin YMnO3 Films2010

    • Author(s)
      Zhigao Sheng, Naoki Ogawa, Yasushi Ogimoto, Kenjiro Miyano
    • Journal Title

      Adv.Mater 22

      Pages: 5507-5507

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] The essentials for the control of charge-orbital ordering in thin films of perovskite manganites2010

    • Author(s)
      Yasushi Ogimoto, Masao Nakamura, Nobutaka Harada, Naoki Ogawa, Kenjiro Miyano
    • Journal Title

      Mater.Sci.Eng.B 173

      Pages: 51-51

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Half-metallic spin dynamics at a single LaMnO_3/SrMnO_3 interface studied with nonlinear magneto-optical Kerr effect2009

    • Author(s)
      Naoki Ogawa, Takuya Satoh, Yasushi Ogimoto, Kenjiro Miyano
    • Journal Title

      Phys.Rev.B 80

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced lattice polarization in SrTiO_3/LaAlO_3 superlattices measured using optical second-harmonic generation2009

    • Author(s)
      N.Ogawa, K.Miyano, M.Hosoda, T.Higuchi, C.Bell, Y.Hikita, H.Y.Hwang
    • Journal Title

      Phys.Rev.B 80

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced lattice polarization in SrTiO3/LaAlO3 superlattices measured using optical second-harmonic generation2009

    • Author(s)
      N.Ogawa
    • Journal Title

      Physical Review B 80

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Half-metallic spin dynamics at a single LaMnO3/SrMnO3 interface studied with nonlinear magneto-optical Kerr effect2009

    • Author(s)
      N.Ogawa
    • Journal Title

      Physical Review B 80

    • NAID

      120006889216

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Visualization of antiferromagnetic domains with emerging polarization in orbital-ordered Pro_<0.5>Sro_<0.5>Mno_3 thin films2011

    • Author(s)
      N.Ogawa, Y.Ogimoto, K.Miyano
    • Organizer
      The 3rd APCTP workshop on multiferroics (RIKEN Workshop on Multiferroics and Cross-correlated Materials)
    • Place of Presentation
      Waseda University, Tokyo
    • Related Report
      2010 Final Research Report
  • [Presentation] Pr_<0.5>Sr_<0.5>MnO_3極薄膜における反強磁性ドメイン構造2011

    • Author(s)
      小川直毅、荻本泰史、宮野健次郎
    • Organizer
      日本物理学会第66回年次大会
    • Place of Presentation
      新潟大学(新潟)
    • Related Report
      2010 Final Research Report
  • [Presentation] Visualization of antiferromagnetic domains with emerging polarization in orbital-ordered Pr_<0.5>Sr_<0.5>MnO_3 thin films2011

    • Author(s)
      Naoki Ogawa
    • Organizer
      The 3rd APCTP workshop on multiferroics
    • Place of Presentation
      Tokyo
    • Related Report
      2010 Annual Research Report
  • [Presentation] Pr_<0.5>Sr_<0.5>MnO_3極薄膜における反強磁性ドメイン構造2011

    • Author(s)
      小川直毅
    • Organizer
      日本物理学会第66回年次大会
    • Place of Presentation
      新潟
    • Related Report
      2010 Annual Research Report
  • [Presentation] 非線形光学による隠れた対称性の高感度検出2010

    • Author(s)
      小川直毅、荻本泰史、S.Zhigao、玉置亮、宮野健次郎
    • Organizer
      2010 JST CRESTシンポジウム「新機能創成に向けた光/光量子科学技術」
    • Place of Presentation
      日本科学未来館(東京)
    • Year and Date
      2010-11-26
    • Related Report
      2010 Final Research Report
  • [Presentation] 非線形光学による隠れた対称性の高感度検出2010

    • Author(s)
      小川直毅
    • Organizer
      JST-CRESTシンポジウム「新機能創成に向けた光/光量子科学技術」
    • Place of Presentation
      東京
    • Year and Date
      2010-11-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] Orbital and spin states at the single interface of ultrathin manganite films studied with nonlinear optics2010

    • Author(s)
      N.Ogawa, Y.Ogimoto, K.Miyano
    • Organizer
      International Conference on Nanoscience and Technology (ICN+T 2010)
    • Place of Presentation
      Beijing, China
    • Related Report
      2010 Final Research Report
  • [Presentation] SHGと磁気・輸送特性で見たMn酸化物極薄膜の軌道秩序2010

    • Author(s)
      小川直毅、荻本泰史、宮野健次郎
    • Organizer
      2010年秋季第71回応用物理学会学術講演会
    • Place of Presentation
      長崎大学(長崎)
    • Related Report
      2010 Final Research Report
  • [Presentation] 時間分解SHGによるPr_<0.5>Sr_<0.5>MnO_3薄膜軌道整列相の観測2010

    • Author(s)
      小川直毅、荻本泰史、宮野健次郎
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学(大阪)
    • Related Report
      2010 Final Research Report
  • [Presentation] 非線形光学を用いたMn酸化物薄膜電荷軌道整列状態の検出2010

    • Author(s)
      小川直毅、荻本泰史、宮野健次郎
    • Organizer
      日本物理学会2010年年次大会
    • Place of Presentation
      岡山大学(岡山)
    • Related Report
      2010 Final Research Report
  • [Presentation] Orbital and spin states at the single interface of ultrathin manganite films studied with nonlinear optics2010

    • Author(s)
      Naoki Ogawa
    • Organizer
      International Conference on Nanoscience and Technology
    • Place of Presentation
      Bejing, China
    • Related Report
      2010 Annual Research Report
  • [Presentation] 時間分解SHGによるPr_<0.5>Sr_<0.5>MnO_3薄膜軌道整列相の観測2010

    • Author(s)
      小川直毅
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪
    • Related Report
      2010 Annual Research Report
  • [Presentation] SHGと磁気・輸送特性で見たMn酸化物極薄膜の軌道秩序2010

    • Author(s)
      小川直毅
    • Organizer
      第71回応用物理学会学術講演会
    • Place of Presentation
      長崎
    • Related Report
      2010 Annual Research Report
  • [Presentation] 非線形光学を用いたMn酸化物薄膜電荷軌道整列状態の検出2010

    • Author(s)
      小川直毅
    • Organizer
      日本物理学会2010年年次大会
    • Place of Presentation
      岡山大学
    • Related Report
      2009 Annual Research Report
  • [Presentation] 遷移金属酸化物の光誘起相転移とそのメカニズム2009

    • Author(s)
      小川直毅、荻本泰史、玉置亮、宮野健次郎
    • Organizer
      2009 JST CRESTシンポジウム「新機能創成に向けた光/光量子科学技術」
    • Place of Presentation
      日本科学未来館
    • Year and Date
      2009-11-27
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] 光とSTMによる単一分子分光2009

    • Author(s)
      小川直毅
    • Organizer
      理研シンポジウム第1回ナノ分光部会シンポジウム「SPMを用いたナノ分光/センシング技術」
    • Place of Presentation
      理化学研究所
    • Year and Date
      2009-11-16
    • Related Report
      2010 Final Research Report
  • [Presentation] Half-metallic spin dynamics of a single LaMnO_3/SrMnO_3 interface studied with nonlinear optics2009

    • Author(s)
      N.Ogawa, T.Satoh, Y.Ogimoto, K.Miyano
    • Organizer
      2009 RIKEN Workshop, Emergent Phenomena of Correlated Materials
    • Place of Presentation
      RIKEN, Saitama
    • Related Report
      2010 Final Research Report
  • [Presentation] magneto-optical response of a single LaMnO_3/SrMnO_3 interface2009

    • Author(s)
      Naoki Ogawa, Takuya Satoh, Yasushi Ogimoto, Kenjiro Miyano
    • Organizer
      16th International Workshop on Oxide Electronics (WOE 16)
    • Place of Presentation
      Tarraonna Snain
    • Related Report
      2010 Final Research Report
  • [Presentation] 強相関電子系界面の時間分解非線形磁気光学分光2009

    • Author(s)
      小川直毅
    • Organizer
      京都大学基礎物理学研究所研究会「相関電子系における光誘起現象」
    • Place of Presentation
      京都大学 湯川記念館
    • Related Report
      2010 Final Research Report
  • [Presentation] LaMnO3/SrMnO3単一界面の時間分解非線形磁気光学分光2009

    • Author(s)
      小川直毅、佐藤琢哉、荻本泰史、宮野健次郎
    • Organizer
      日本物理学会2009年秋季大会
    • Place of Presentation
      熊本大学(熊本)
    • Related Report
      2010 Final Research Report
  • [Presentation] H21年度基盤研究A「遷移金属酸化物界面における新規強相関電子状態の放射光分光と探索」2009

    • Author(s)
      小川直毅、佐藤琢哉、荻本泰史、宮野健次郎
    • Place of Presentation
      筑波
    • Related Report
      2010 Final Research Report
  • [Presentation] Half-metallic spin dynamics of a single LaMnO3/SrMnO3 interface studied with nonlinear optics2009

    • Author(s)
      小川直毅
    • Organizer
      2009 RIKEN Workshop, Emergent Phenomena of Correlated Materials
    • Place of Presentation
      RIKEN, Saitama
    • Related Report
      2009 Annual Research Report
  • [Presentation] Time-resolved nonlinear magneto-optical response of a single LaMnO3/SrMnO3 interface2009

    • Author(s)
      小川直毅
    • Organizer
      16th International Workshop on Oxide Electronics
    • Place of Presentation
      Tarragona, Spain
    • Related Report
      2009 Annual Research Report
  • [Presentation] 強相関電子系界面の時間分解非線形磁気光学分光2009

    • Author(s)
      小川直毅
    • Organizer
      京都大学基礎物理学研究所研究会「相関電子系における光誘起現象」
    • Place of Presentation
      京都大学
    • Related Report
      2009 Annual Research Report
  • [Presentation] LaMnO3/SrMnO3単一界面の時間分解非線形磁 気光学分光2009

    • Author(s)
      小川直毅
    • Organizer
      日本物理学会2009年秋季大会
    • Place of Presentation
      熊本大学
    • Related Report
      2009 Annual Research Report
  • [Presentation] Nonlinear optical study on oxide interfaces2009

    • Author(s)
      小川直毅
    • Organizer
      H21年度基盤研究A「遷移金属酸化物界面における新規強相関電子状態の放射光分光と探索」
    • Place of Presentation
      筑波
    • Related Report
      2009 Annual Research Report

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Published: 2009-04-01   Modified: 2020-05-15  

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