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Study of surface magnetism by using high-efficient spin-polarized photoelectron spectroscopy

Research Project

Project/Area Number 19340078
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Condensed matter physics I
Research InstitutionThe University of Tokyo

Principal Investigator

OKUDA Taichi  The University of Tokyo, 放射光科学研究センター, 准教授 (80313120)

Co-Investigator(Kenkyū-buntansha) 松田 巌  東京大学, 物性研究所, 准教授 (00343103)
柿崎 明人  東京大学, 物性研究所, 教授 (60106747)
Co-Investigator(Renkei-kenkyūsha) MATSUDA Iwao  東京大学, 物性研究所, 准教授 (00343103)
KAKIZAKI Akito  東京大学, 物性研究所, 教授 (60106747)
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥10,140,000 (Direct Cost: ¥7,800,000、Indirect Cost: ¥2,340,000)
Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2007: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Keywordsスピン分解光電子分光法 / 高効率スピン検出器 / VLEED型スピン検出器 / 表面磁性 / スピントロニクス / スピン分解光電子分光 / 高効率 / 3次元スピン解析 / シャーマン関数 / 低速電子線回折 / フィギュアオブメリット
Research Abstract

So far, spin-resolved photoemission measurement was very time consuming method because of the very low efficiency of the spin detector. Thus, the spin-resolved photoemission measurement with high energy- and angular-resolutions was impossible. In this project we have developed a new high-efficient spin-detector and combined with high-resolution photoelectron analyzer. More than 100 times higher efficiency has been achieved and the spin-resolved photoemission measurement with quite high energy- and angular resolutions has been realized.

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (60 results)

All 2010 2009 2008 2007 Other

All Journal Article (13 results) (of which Peer Reviewed: 12 results) Presentation (47 results)

  • [Journal Article] Direct spectroscopic evidence of spin-dependent hybridization between Rashba-split surface states and quantum-well states2010

    • Author(s)
      K. He, Y. Takeichi, M. Ogawa, T. Okuda, P. Moras, D. Topwal, A. Harasawa, T. Hirahara, C. Carbone, A. Kakizaki, I. Matsuda
    • Journal Title

      Phys. Rev. Lett 104

      Pages: 156805-156805

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Direct mapping of the spin-filtered surface bands of a three-dimensional quantum spin Hall insulator2010

    • Author(s)
      A. Nishide, A.A. Taskin, Y. Takeichi, T. Okuda, A. Kakizaki, T. Hirahara, K. Nakatsuji, F. Komori, Y. Ando, I. Matsuda
    • Journal Title

      Phys. Rev. B 81

      Pages: 41309-41309

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Direct mapping of the spin-filtered surface bands of a three dimensional quantum spin hall insulator2010

    • Author(s)
      A.Nishide, 他9名
    • Journal Title

      Phys.Rev.B, rapid communications 81

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Exchange splitting of the three Gamma surface states of Ni(111) from three-dimensional spin-and angle-resolved photoemission spectroscopy2009

    • Author(s)
      T. Okuda, (他15名)
    • Journal Title

      Phys. Rev. B 80

      Pages: 180404-180404

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] High-efficiency and high energy-resolution spin-polarized photoemission spectrometer2009

    • Author(s)
      T. Okuda, Y. Takeichi, A. Harasawa, I. Matsuda, T. Kinoshita, A. Kakizaki
    • Journal Title

      Eur. Phys. J. Special Topics 169

      Pages: 181-185

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] 高効率スピン分解光電子分光装置の開発と表面研究への応用2009

    • Author(s)
      奥田太一
    • Journal Title

      表面科学 30

      Pages: 312-318

    • NAID

      10024945811

    • Related Report
      2009 Annual Research Report 2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Exchange splitting of the three Gamma surface states of Ni(111) from three-dimensional spin-and angle-resolved photoemission spectroscopy2009

    • Author(s)
      奥田太一, 他15名
    • Journal Title

      Phys.Rev.B, rapid communications 80

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A new spin-polarized photoemission spectrometer with very high efficiency and energy resolution2008

    • Author(s)
      T. Okuda, Y. Takeichi, Y. Maeda, A. Harasawa, I. Matsuda, T. Kinoshita, A. Kakizaki
    • Journal Title

      Rev. Sci. Instrum 79

      Pages: 123117-5

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] A New Spin-polarized Photoemission Spectrometer with Very High Efficiency and Energy Resolution2008

    • Author(s)
      T. Okuda et al.(他6名)
    • Journal Title

      Review of Scientific Instruments 79

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] スピン偏極光電子フェルミ面マッピング2007

    • Author(s)
      奥田太一
    • Journal Title

      放射光 20

      Pages: 159-159

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] スピン分解光電子フェルミ面マッピング2007

    • Author(s)
      奥田 太一
    • Journal Title

      放射光 20

      Pages: 159-170

    • NAID

      10018760222

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Commissioning of high-efficiency spin-resolved spectrometer using very low energy electrc2007

    • Author(s)
      Y.Takeichi
    • Journal Title

      Activity report of Synchrotron Radiation Laboratory 2006

      Pages: 24-25

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Spin-polarized surface bands of a three-dimensional topological insulator studied by high-resolution spin-and angle-resolved photoemission spectroscopy

    • Author(s)
      A. Nishide, Y. Takeichi, T. Okuda, A.A. Taskin, T. Hirahara, K. Nakatsuji, F. Komori, A. Kakizaki, Y. Ando, I. Matsuda
    • Journal Title

      New J. Phys (in press)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Presentation] スピン角度分解光電子分光によるPd(001)上Fe超薄膜の電子状態の研究2010

    • Author(s)
      西出聡悟, 柿崎明人, 他5名
    • Organizer
      第65回日本物理学会年会
    • Place of Presentation
      岡山大学
    • Year and Date
      2010-03-22
    • Related Report
      2009 Final Research Report
  • [Presentation] スピン角度分解光電子分光によるPd(001)上Fe超薄膜の電子状態の研究2010

    • Author(s)
      西出聡悟, 他6名
    • Organizer
      第65回日本物理学会年会
    • Place of Presentation
      岡山市
    • Year and Date
      2010-03-22
    • Related Report
      2009 Annual Research Report
  • [Presentation] 高分解能スピン分解光電子分光で探る、表面スピン電子状態2010

    • Author(s)
      奥田太一
    • Organizer
      第27回PFシンポジウム
    • Place of Presentation
      つくば国際会議場
    • Year and Date
      2010-03-10
    • Related Report
      2009 Final Research Report
  • [Presentation] 高分解能スピン分解光電子分光で探る、表面スピン電子状態2010

    • Author(s)
      奥田太一
    • Organizer
      PFシンポジウム
    • Place of Presentation
      つくば市
    • Year and Date
      2010-03-10
    • Related Report
      2009 Annual Research Report
  • [Presentation] Development of New High-resolution and High-throughput Spin- and Angle-resolved Photoelectron Spectroscopy2010

    • Author(s)
      T. Okuda
    • Organizer
      14th Hiroshima International Symposium on Synchrotron Radiation
    • Place of Presentation
      Hioroshima University, Higashi-Hiroshima, Japan
    • Year and Date
      2010-03-04
    • Related Report
      2009 Final Research Report
  • [Presentation] Development of New High-resolution and High-throughput Spin- and Angle-resolved Photoelectron Spectroscopy2010

    • Author(s)
      奥田太一
    • Organizer
      14^<th> Hiroshima International Symposium on Synchrotron Radiation
    • Place of Presentation
      東広島市
    • Year and Date
      2010-03-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] Development and applications of high-efficient spin-resolved photoelectron spectroscopy2010

    • Author(s)
      T. Okuda
    • Organizer
      Symposium of Surface and NanoScience 2010 (SSNS-10)
    • Place of Presentation
      Shizukuishi, Japan(Iivited)
    • Year and Date
      2010-01-17
    • Related Report
      2009 Final Research Report
  • [Presentation] Development and applications of high-efficient spin-resolved photoelectron spectroscopy2010

    • Author(s)
      奥田太一
    • Organizer
      symposium of surface and nanoscience 2010 (SSNS-10)
    • Place of Presentation
      岩手県岩手郡雫石町
    • Year and Date
      2010-01-17
    • Related Report
      2009 Annual Research Report
  • [Presentation] Fe3O4/MgO(001)薄膜の電子状態の研究2010

    • Author(s)
      長谷川隆英, 奥田太一, 他4名
    • Organizer
      日本放射光学会年会
    • Place of Presentation
      姫路
    • Year and Date
      2010-01-08
    • Related Report
      2009 Final Research Report
  • [Presentation] Fe_3O_4/MgO(001)薄膜の電子状態の研究2010

    • Author(s)
      長谷川隆英, 他5名
    • Organizer
      日本放射光学会年会
    • Place of Presentation
      姫路市
    • Year and Date
      2010-01-08
    • Related Report
      2009 Annual Research Report
  • [Presentation] スピン分解光電子分光の新展開、COPHEEからESPRESSOへ2009

    • Author(s)
      奥田太一
    • Organizer
      東大物性研短期研究会
    • Place of Presentation
      千葉県柏市
    • Year and Date
      2009-12-18
    • Related Report
      2009 Final Research Report
  • [Presentation] スピン分解光電子分光の新展開、COPHEEからESPRESSOへ2009

    • Author(s)
      奥田太一
    • Organizer
      東京大学物性研究所短期研究会
    • Place of Presentation
      柏市
    • Year and Date
      2009-12-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] Spin-split electronic structures of non-magnetic surfaces observed by high-efficiency spin- and angle-resolved photoelectron spectroscopy2009

    • Author(s)
      Y. Takeichi, T. Okuda, A. Kakizaki, (他5名)
    • Organizer
      Wilhelm-Elise Heraeus Seminar
    • Place of Presentation
      Ringberg Castle, Germany
    • Year and Date
      2009-11-23
    • Related Report
      2009 Final Research Report
  • [Presentation] Spin-split electronic structures of non-magnetic surface observed by high-efficiency spin- and angle-resolved photoelectron spectroscopy2009

    • Author(s)
      武市康男, 他7名
    • Organizer
      488. Wilhelm-Elise Heraeus Seminar
    • Place of Presentation
      Ringberg Castle, Germany
    • Year and Date
      2009-11-23
    • Related Report
      2009 Annual Research Report
  • [Presentation] Spin-split electronic structures of non-magnetic surfaces observed by high-efficiency spin-and angle-resolved photoelectron spectroscopy (SARPES)2009

    • Author(s)
      武市康男, 奥田太一, 柿崎明人, 他5名
    • Organizer
      物構研シンポジウム'09
    • Place of Presentation
      つくば市
    • Year and Date
      2009-11-18
    • Related Report
      2009 Final Research Report
  • [Presentation] Spin-split electronic structures of non-magnetic surface observed by high-efficiency spin- and angle-resolved photoelectron spectroscopy (SARPES)2009

    • Author(s)
      武市康男, 他7名
    • Organizer
      物構研シンポジウム'09
    • Place of Presentation
      つくば市
    • Year and Date
      2009-11-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] 高分解能スピン分解光電子分光法による半導体表面・超薄膜のスピン分電子状態2009

    • Author(s)
      奥田太一
    • Organizer
      第29回表面科学会
    • Place of Presentation
      東京
    • Year and Date
      2009-10-29
    • Related Report
      2009 Final Research Report
  • [Presentation] 高分解能スピン分解光電子分光法による半導体表面・超薄膜のスピン電子状態2009

    • Author(s)
      奥田太一
    • Organizer
      第29回表面科学会講演会
    • Place of Presentation
      船堀、東京
    • Year and Date
      2009-10-29
    • Related Report
      2009 Annual Research Report
  • [Presentation] High-resolution spin- and angle-resolved band structures of topological insulator and quantum film with Rashba-type surface2009

    • Author(s)
      奥田太一
    • Organizer
      International Workshop on Electronic Spectroscopy
    • Place of Presentation
      仙台市
    • Year and Date
      2009-10-13
    • Related Report
      2009 Annual Research Report
  • [Presentation] トポロジー絶縁体Bi1-xSbx合金(x=0. 04, 0. 13)電子状態のSbドープ量依存性に対する研究2009

    • Author(s)
      西出聡悟, 奥田太一, 柿崎明人, 松田巌, 他9名
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-27
    • Related Report
      2009 Final Research Report
  • [Presentation] トポロジー絶縁体 Bi_<1-x>sb_x合金 (x=0.04, 0.13)電子状態のsbドープ量依存性に対する研究2009

    • Author(s)
      西出聡悟, 他12名
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本市
    • Year and Date
      2009-09-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] Development and Applications of a Novel Spin-resolved Photoemission Spectrometer with High Efficiency2009

    • Author(s)
      T. Okuda
    • Organizer
      Seminar in Festkoeperphysik of Physic Institute of Zurich University
    • Place of Presentation
      Universitat Zurich, Zurich, Switzerland
    • Year and Date
      2009-09-16
    • Related Report
      2009 Final Research Report
  • [Presentation] Development and Applications of a Novel Spin-resolved Photoemission Spectrometer with High Efficiency2009

    • Author(s)
      奥田太一
    • Organizer
      Seminar in Festkoeperphysik of Physic Institute of Zurich University
    • Place of Presentation
      Zurich, Swizerland
    • Year and Date
      2009-09-16
    • Related Report
      2009 Annual Research Report
  • [Presentation] A Novel high-energy resolution spin-polarized photoelectron spectromater accomplished by high-efficiency spin polarimetry with very-low-energy-electron diffraction2009

    • Author(s)
      奥田太一
    • Organizer
      10^<th> international conference on Synchrotron Radiation Instruments (SRI10)
    • Place of Presentation
      Melbourne, Australia
    • Year and Date
      2009-09-01
    • Related Report
      2009 Annual Research Report
  • [Presentation] スピン・角度分解光電子分光による(√3x√3)BiAg/Ag量子薄膜の研究2009

    • Author(s)
      武市康男, 奥田太一, 松田巌, 柿崎明人, 他2名
    • Organizer
      第64回日本物理学会年会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-30
    • Related Report
      2009 Final Research Report
  • [Presentation] 高効率スピン分解光電子分光によるFe3O4/MgO(001)薄膜の研究2009

    • Author(s)
      長谷川隆英, 奥田太一, 松田巌, 柿崎明人, 他2名
    • Organizer
      第64回日本物理学会年会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-29
    • Related Report
      2009 Final Research Report
  • [Presentation] 高分解能スピン分解光電子分光によるBi1-xSbx量子スピンホール相の研究2009

    • Author(s)
      西出聡悟, 奥田太一, 柿崎明人, 松田巌, 他5名
    • Organizer
      第64回日本物理学会年会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-27
    • Related Report
      2009 Final Research Report
  • [Presentation] 超低速電子線回折を用いた高効率スピン分解光電子分光実験装置の開発2009

    • Author(s)
      武市泰男, 奥田太一, 原沢あゆみ, 松田巌, 木下豊彦, 柿崎明人
    • Organizer
      第26回PFシンポジウム
    • Place of Presentation
      つくば国際会議場
    • Year and Date
      2009-03-25
    • Related Report
      2009 Final Research Report
  • [Presentation] Development and Applications of A New Spin-polarized Photoemission Spectrometer with High Efficiency and Energy Resolution2009

    • Author(s)
      T. Okuda
    • Organizer
      13th Hiroshima International Symposium on Synchrotron Radiation
    • Place of Presentation
      Higashi-Hiroshima
    • Year and Date
      2009-03-11
    • Related Report
      2009 Final Research Report
  • [Presentation] A New Spin-Polarized Photoemission Spectrometer Adopting VLEED2009

    • Author(s)
      A. Kakizaki
    • Organizer
      Symposium of Surface and NanoScience 2009 (SSNS-09)
    • Place of Presentation
      Shizukuishi, Japan
    • Year and Date
      2009-01-29
    • Related Report
      2009 Final Research Report
  • [Presentation] 超低速電子線回折を用いた高効率スピン分解光電子分光実験装置の開発2009

    • Author(s)
      武市康男, 奥田太一, 他4名
    • Organizer
      日本放射光学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-01-11
    • Related Report
      2009 Final Research Report
  • [Presentation] 超低速電子線回折を用いた高効率スピン分解光電子分光実験装置の開発2009

    • Author(s)
      武市泰男、奥田太一(他4名)
    • Organizer
      日本放射光学会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-01-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] New Synchrotron Radiation-based Techniques for Surface and Nanoscience2008

    • Author(s)
      T. Okuda
    • Organizer
      Frontiers in NanoScience and Technology, Multi-dimension Seminar
    • Place of Presentation
      JAIST, Kanazawa(Invited)
    • Year and Date
      2008-12-20
    • Related Report
      2009 Final Research Report
  • [Presentation] 高分解能スピン分解型光電子分光による表面Rashba効果研究の新展開2008

    • Author(s)
      奥田太一
    • Organizer
      PF研究会「高分解能角度分解光電子分光研究と将来展望」
    • Place of Presentation
      KEK-PF
    • Year and Date
      2008-12-18
    • Related Report
      2009 Final Research Report
  • [Presentation] 高分解能スピン偏極光電子分光装置の開発2008

    • Author(s)
      奥田太一、武市泰男(他5名)
    • Organizer
      第28回日本表面科学会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2008-11-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] Rashba効果によりAg薄膜に誘起されたスピン偏極した量子井戸状態ースピン・角度分解光電子分光2008

    • Author(s)
      武市泰男(他5名)
    • Organizer
      第28回日本表面科学会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2008-11-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高分解能スピン偏極光電子分光装置の開発2008

    • Author(s)
      奥田太一, 他6名
    • Organizer
      表面科学学術講演会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2008-11-14
    • Related Report
      2009 Final Research Report
  • [Presentation] Rashba効果によりAg薄膜に誘起されたスピン偏極した量子井戸状態--スピン・角度分解光電子分光2008

    • Author(s)
      武市康男, 奥田太一, 他4名
    • Organizer
      表面科学会学術講演会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2008-11-14
    • Related Report
      2009 Final Research Report
  • [Presentation] High-efficient and high energy-resolution spin-polarized photoemission spectrometer2008

    • Author(s)
      T. Okuda, A. Kakizaki, (他4名)
    • Organizer
      21st international conference on X-ray and Inner-Shell Processes
    • Place of Presentation
      Paris, France
    • Year and Date
      2008-06-23
    • Related Report
      2009 Final Research Report
  • [Presentation] 超低速電子線回折を用いた高効率スピン分解光電子分光装置の開発II2008

    • Author(s)
      武市康男, 奥田太一, 他4名
    • Organizer
      第63回日本物理学会年会
    • Place of Presentation
      近大
    • Year and Date
      2008-03-24
    • Related Report
      2009 Final Research Report
  • [Presentation] スピン分解光電子分光による金属表面・超薄膜のRashba効果の研究2008

    • Author(s)
      奥田太一
    • Organizer
      第58回表面科学研究会
    • Place of Presentation
      東大本郷キャンパス
    • Year and Date
      2008-03-10
    • Related Report
      2009 Final Research Report
  • [Presentation] 超低速電子線回折を用いた高効率スピン分解光電子分光装置の開発II2008

    • Author(s)
      武市 泰男、奥田 太一, 他3名
    • Organizer
      日本物理学会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-02
    • Related Report
      2007 Annual Research Report
  • [Presentation] High efficiency and high energy-resolution spin-polarized photoemission spectrometer2008

    • Author(s)
      T. Okuda et al.(他6名)
    • Organizer
      21st international conference on X-ray and inner-shell processes
    • Place of Presentation
      Paris, France
    • Related Report
      2008 Annual Research Report
  • [Presentation] 超低速電子線回折を用いた高効率スピン分解光電子分光装置の開発2007

    • Author(s)
      武市康男, 奥田太一, 他4名
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      北大
    • Year and Date
      2007-09-23
    • Related Report
      2009 Final Research Report
  • [Presentation] 超低速電子線回折を用いた高効率スピン分解光電子分光装置の開発2007

    • Author(s)
      武市 泰男、奥田 太一, 他3名
    • Organizer
      日本物理学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 新しいスピン分解光電子分光の開発とその現状2007

    • Author(s)
      奥田太一
    • Organizer
      物性研短期研究会「高輝度軟X線放射光が拓く物質科学の新たな地平」
    • Place of Presentation
      東大物性研
    • Year and Date
      2007-07-05
    • Related Report
      2009 Final Research Report
  • [Presentation] Observation of Rashba spin-splitting in low-dimensional system by Spin-polarized photoemission2007

    • Author(s)
      T. Okuda
    • Organizer
      Japan-France seminar
    • Place of Presentation
      SOLEIL, Paris, France
    • Year and Date
      2007-05-23
    • Related Report
      2009 Final Research Report

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

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