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Micrometer function imaging technique for Fermiology of strongly correlated electron systems

Research Project

Project/Area Number 20740205
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Condensed matter physics II
Research InstitutionInstitute for Molecular Science

Principal Investigator

TAKAHIRO Ito  Institute for Molecular Science, 大学院・工学研究科, 准教授 (50370127)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords強相関電子系 / フェルミオロジー / 光物性 / シンクロトロン光 / イメージング
Research Abstract

We have developed a new spectroscopic research technique "micrometer function imaging" for "Fermiology" of strongly correlated electron systems, at the micro-focus vacuum-ultraviolet synchrotron angle-resolved photoemission spectroscopy beamline BL7U(@UVSOR-II). When we applied the technique to the quasi-one-dimensional organic conductor (TMTSF)2PF6, where the radiation damage and the surface domains disturb the intrinsic "Fermiology" research, we have successfully observed the Luttinger surface formed by the quasi-particle dispersion, which is suggestive of the strong electron-phonon interactions.

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (53 results)

All 2010 2009 2008 Other

All Journal Article (25 results) (of which Peer Reviewed: 25 results) Presentation (23 results) Remarks (5 results)

  • [Journal Article] SAMRAI: A novel variably polarized angle-resolved photoemission beamline in the VUV region at UVSOR-II2010

    • Author(s)
      S. Kimura, T. Ito, 他(12名中2番目)
    • Journal Title

      Review of Scientific Instruments (in press)

    • NAID

      120002414442

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] La-doped EuO: A Rare Earth Ferromagnetic Semiconductor with the Highest Curie Temperature2010

    • Author(s)
      H. Miyazaki, T. Ito, 他(8名中2番目)
    • Journal Title

      Applied Physics Letters (in press)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Change of lattice constant due to hybridization effect of a ferromagnetic semiconductor EuO2010

    • Author(s)
      H. Miyazaki, T. Ito, 他(9名中2番目)
    • Journal Title

      Journal of Physics: Conference Series 200

      Pages: 12124-12124

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Change of lattice constant due to hybridization effect of a ferromagnetic semicon ductor EuO2010

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

      Journal of Physics : Conference Series 200

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Polaronic behavior of photoelectron spectra of Fe_3O_4 revealed by both hard X-ray and extremely low energy photons2010

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

      Journal of Physical Society of Japan 79(In press)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] La-doped EuO : A Rare Earth Ferromagnetic Semiconductor with the Highest Curie Temperature2010

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

      Applied Physics Letters (In press)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] SAMRAI : A novel variably polarized angle-resolved photoemission beamline in the VUV region at UVSOR-II2010

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

      Review of Scientific Instruments (In press)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct Observation of Momentum-Dependent Exchange Interaction in a Heisenberg Ferromagnet2009

    • Author(s)
      H. Miyazaki, T. Ito, 他(7名中2番目)
    • Journal Title

      Physical Review Letters 102

      Pages: 227203-227203

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Crystalline electric field effects in Ce 3d core-level spectra of heavy-fermion systems: Hard X-ray photoemission spectroscopy on CeNi1-xCoxGe22009

    • Author(s)
      H.J. Im, T. Ito, 他(6名中2番目)
    • Journal Title

      Physical Review B 79

      Pages: 193105-193105

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Single Crystalline Growth and Magnetic, Optical and Photoelectrical Properties of EuO Thin Films2009

    • Author(s)
      H. Miyazaki, T. Ito, 他(8名中2番目)
    • Journal Title

      Japanese Journal of Applied Physics 48

      Pages: 5504-5504

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Single Crystalline Growth and Magnetic, Optical and Photoelectrical Properties of EuO Thin Films2009

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

      Japanese Journal of Applied Physics 48

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Crystalline electric field effects in Ce 3d core-level spectra of heavy -fermion systems : Hard X-ray photoemission spectroscopy on CeNi_<1-x>Co_xGe_2□2009

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

      Physical Review B 79

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct Observation of Momentum-Dependent Exchange Interaction in a Heisenberg Ferromagnet2009

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

      Physical Review Letters 102

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Single Crystalline Growth and Magnetic, Optical and Photoele ctrical Properties of EuO Thin Films2009

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

      Japanese Journal of Applied Physics 48(In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct Observation of Momentum-Dependent Exchange Interaction in a Heisenberg Ferromagnet2009

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

      Physical Review Letters (Submitted)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fermi Surface Variation of Ce 4f-Electrons in Hybridization Controlled Heavy-Fermion Systems2009

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

      Physical Review Letters (Submitted)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Time dependence of the electronic structure of an electron-beam-irradiated C60 film2008

    • Author(s)
      J. Onoe, T. Ito, S. Kimura
    • Journal Title

      Journal of Applied Physics 104

      Pages: 103706-103706

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electronic inhomogeneity EuO: Possibility of magnetic polaron states2008

    • Author(s)
      S. Kimura, T. Ito, 他(6名中2番目)
    • Journal Title

      Physical Review B 78

      Pages: 52409-52409

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Angle-resolved photoemission study on EuO thin films2008

    • Author(s)
      H. Miyazaki, T. Ito, 他(8名中2番目)
    • Journal Title

      Physica B 403

      Pages: 917-917

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Direct observation of dispersive Kondo resonance peaks in a heavy-fermion system2008

    • Author(s)
      H.J. Im, T. Ito, 他(9名中2番目)
    • Journal Title

      Physical Review Letters 100

      Pages: 176402-176402

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Direct Observation of Dispersive Kondo Resonance Peaks in a Heavy-Fermion System2008

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

      Physical Review Letters 100

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ultrahigh-resolution vacuum ultraviolet light source system for extremely low energy photoelectron spectroscopy2008

    • Author(s)
      G. Funabashi, et.al.
    • Journal Title

      Japanese Journal of Applied Physics 47

      Pages: 2265-2269

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electronic inhomogeneity EuO : Possibility of magnetic polaron states2008

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

      Physical Review B 78

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Time dependence of the electronic structure of an electron-beam-irradiated C_<60> film2008

    • Author(s)
      J. Onoe, et.al.
    • Journal Title

      Journal of Applied Physics 104

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Crystalline electric field effects in Ce 3d core-level spectra of heavy-fermion systems : Hard X_<-ray> photoemission spectroscopy on CeNi_<1-x>Co_xGe_22008

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

      Physical Review B (Submitted)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 中部シンクロトロン光利用施設(仮称)における真空紫外分光ビームラインの概要2010

    • Author(s)
      伊藤孝寛
    • Organizer
      第23回日本放射光学会年会放射光科学合同シンポジウム
    • Place of Presentation
      イーグレひめじ
    • Year and Date
      2010-01-08
    • Related Report
      2009 Final Research Report
  • [Presentation] 中部シンク巨トロシ光利用施設(仮称)における真空紫外分光ビームラインの概要[Poster]2010

    • Author(s)
      伊藤孝寛
    • Organizer
      第23回日本放射光学会年会放射光科学合同シンポジウム
    • Place of Presentation
      イーグレひめじ(姫路)
    • Year and Date
      2010-01-08
    • Related Report
      2009 Annual Research Report
  • [Presentation] 光電子分光による重い電子系の量子臨界点近傍における電子状態の系統的研究2009

    • Author(s)
      伊藤孝寛
    • Organizer
      近傍における電子状態の系統的研究、新学術領域研究「重い電子の形成と秩序化」ワークショップ-先端光電子分光による重い電子系研究-
    • Place of Presentation
      岡山大学
    • Year and Date
      2009-12-25
    • Related Report
      2009 Final Research Report
  • [Presentation] 光電子分光による重い電子系の量子臨界点近傍における電子状態の系統的研究(招待講演)2009

    • Author(s)
      伊藤孝寛
    • Organizer
      新学術領域研究「重い電子の形成と秩序化」ワークショップ-先端光電子分光による重い電子系研究-
    • Place of Presentation
      岡山大学(津島)
    • Year and Date
      2009-12-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] Three-dimensional angle-resolved photoemission study on SmS2009

    • Author(s)
      T. Ito
    • Organizer
      11-th International Conference on Electronic Spectroscopy and Structure
    • Place of Presentation
      Nara
    • Year and Date
      2009-10-08
    • Related Report
      2009 Final Research Report
  • [Presentation] Three-dimensional angle-resolved photoemission study on SmS [Poster]2009

    • Author(s)
      T.Ito
    • Organizer
      11-th International Conference on Electronic I Spectroscopy and Structure (ICESS-11)
    • Place of Presentation
      Nara Prefecture New Public Hall(奈良)
    • Year and Date
      2009-10-08
    • Related Report
      2009 Annual Research Report
  • [Presentation] Closing remark [Oral]2009

    • Author(s)
      T.Ito
    • Organizer
      UVSOR Workshop on Low-Energy Photoemission of Solids using Synchrotron Radiation (LEPES 09)
    • Place of Presentation
      Okazaki Conference Center(分子科学研究所・岡崎)
    • Year and Date
      2009-10-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] Improvement of the SGM-TRAIN monochromator at UVSOR-II BL5U for low excitation-energy photoemission [Poster]2009

    • Author(s)
      T.Ito
    • Organizer
      UVSOR Workshop on Low-Energy Photoemission of Solids using Synchrotron Radiation (LEPES 09)
    • Place of Presentation
      Okazaki Conference Center(分子科学研究所・岡崎)
    • Year and Date
      2009-10-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] Improvement of the SGM-TRAIN monochromator at UVSOR-II BL5U for low excitation-energy photoemission2009

    • Author(s)
      T. Ito
    • Organizer
      UVSOR Workshop on Low-Energy Photoemission of Solids using Synchrotron Radiation
    • Place of Presentation
      Okazaki
    • Year and Date
      2009-10-01
    • Related Report
      2009 Final Research Report
  • [Presentation] Present status of VUV angle-resolved photoemission beamline BL7U at UVSOR-II2009

    • Author(s)
      T. Ito
    • Organizer
      The 10th International Conference on Synchrotron Radiation Instrumentation
    • Place of Presentation
      Melbourne
    • Year and Date
      2009-09-29
    • Related Report
      2009 Final Research Report
  • [Presentation] Present status of VUV angle-resolved photoemission beamline BL7U at UVSOR-II [Poster]2009

    • Author(s)
      T.Ito
    • Organizer
      The 10th International Conference on Synchrotron Radiation Instrumentation (SR12009)
    • Place of Presentation
      Melbourne Convention and Exhibition Centre (オーストラリア、メルボルン)
    • Year and Date
      2009-09-29
    • Related Report
      2009 Annual Research Report
  • [Presentation] Three-Dimensional Imperfect Nesting by Two-Dimensional Charge Density Wave Formation in CeTe22009

    • Author(s)
      T. Ito
    • Organizer
      International conference on magnetism
    • Place of Presentation
      Kurlsruhe
    • Year and Date
      2009-07-27
    • Related Report
      2009 Final Research Report
  • [Presentation] Three-Dimensional Imperfect Nesting by Two-Dimensional Charge Density Wave Formation in CeTe_2 [Poster]2009

    • Author(s)
      T.Ito
    • Organizer
      International conference on magnetism (ICM2009)
    • Place of Presentation
      Congress Center Karlsruhe(ドイツ、カールスルーエ)
    • Year and Date
      2009-07-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] 光電子分光でみた低次元物性2009

    • Author(s)
      伊藤孝寛
    • Organizer
      第22回日本放射光学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-01-12
    • Related Report
      2009 Final Research Report
  • [Presentation] 光電子分光でみた低次元物性(シンポジウム講演)2009

    • Author(s)
      伊藤孝寛
    • Organizer
      第22回日本放射光学会年会
    • Place of Presentation
      東京大学(本郷)
    • Year and Date
      2009-01-12
    • Related Report
      2008 Annual Research Report
  • [Presentation] Evidence of Three-Dimensional Charge-Density-Wave Formation on CeTe2: VUV Three-Dimensional Angle-Resolved Photoemission Study2008

    • Author(s)
      T. Ito
    • Organizer
      Joint Workshop on Heavy Fermion System 2008
    • Place of Presentation
      Suwon(Invited)
    • Year and Date
      2008-10-03
    • Related Report
      2009 Final Research Report
  • [Presentation] Evidence of Three-Dimensional Charge-Density-Wave Formation on CeTe_2 : VUV Three-Dimensional Angle-Resolved Photoemission Study [Invited]2008

    • Author(s)
      T. Ito
    • Organizer
      Joint Workshop on Heavy Fermion System 2008
    • Place of Presentation
      Sungkyunkwan University(韓国、水原)
    • Year and Date
      2008-10-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] 光電子分光による電子線照射C_<60>ポリマーにおける一次元電子状態の観測2008

    • Author(s)
      伊藤孝寛
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      岩手
    • Year and Date
      2008-09-22
    • Related Report
      2009 Final Research Report
  • [Presentation] 光電子分光による電子線照射C_<60>ポリマーにおける一次元電子状態の観測2008

    • Author(s)
      伊藤孝寛
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      岩手大学(岩手)
    • Year and Date
      2008-09-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] 放射光を用いた光物性実験による強相関電子系の電子状態2008

    • Author(s)
      伊藤孝寛
    • Organizer
      エクストリームフォトニクスセミナー
    • Place of Presentation
      理化学研究所、和光
    • Year and Date
      2008-07-11
    • Related Report
      2009 Final Research Report
  • [Presentation] 放射光を用いた光物性実験による強相関電子系の電子状態2008

    • Author(s)
      伊藤孝寛
    • Organizer
      エクストリームフォトニクスセミナー(理化学研究所、和光、2008年7月)
    • Place of Presentation
      理化学研究所(和光)
    • Year and Date
      2008-07-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] VUV Three-Dimensional Angle-Resolved Photoemission Study on CeTe_2 [Poster]2008

    • Author(s)
      T. Ito
    • Organizer
      Low Energy Electrodynamics in Solids (LEES08)
    • Place of Presentation
      Four Seasons Resort Whisler(カナダ、バンクーバー)
    • Year and Date
      2008-07-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] VUV Three-Dimensional Angle-Resolved Photoemission Study on CeTe22008

    • Author(s)
      T. Ito
    • Organizer
      Low Energy Electrodynamics in Solids (LEES08)
    • Place of Presentation
      Vancouver
    • Related Report
      2009 Final Research Report
  • [Remarks] 日経産業新聞「次世代MRAMの材料/磁力強まる構造解明」(2009年6月2日)

    • Related Report
      2009 Final Research Report
  • [Remarks] 日刊工業新聞「磁石の特性もつ半導体/分子科研が仕組み解明」(2009年6月1日)

    • Related Report
      2009 Final Research Report
  • [Remarks] 日経産業新聞「高温超伝導電子を観測」(2008年4月18日)

    • Related Report
      2009 Final Research Report
  • [Remarks] 第23回日本放射光学会年会・放射光科学合同シンポジウム組織委員、プログラム委員(2010年1月6日~9日 於イーグレひめじ)

    • Related Report
      2009 Final Research Report
  • [Remarks] 第22回日本放射光学会年会・放射光科学合同シンポジウムプログラム委員(2009年1月9日~12日 於東京大学本郷キャンパス)

    • Related Report
      2009 Final Research Report

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Published: 2008-04-01   Modified: 2020-05-15  

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