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Okamoto Tohru  岡本 徹

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OKAMOTO Tohru  岡本 徹

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Researcher Number 60245371
Other IDs
External Links
Affiliation (Current) 2025: 東京大学, 大学院理学系研究科(理学部), 准教授
Affiliation (based on the past Project Information) *help 2025: 東京大学, 大学院理学系研究科(理学部), 准教授
2017 – 2023: 東京大学, 大学院理学系研究科(理学部), 准教授
2012 – 2016: 東京大学, 理学(系)研究科(研究院), 准教授
2007 – 2011: The University of Tokyo, 大学院・理学系研究科, 准教授
2007: The University of Tokyo, 大学院・理学研究科, 准教授 … More
2006: 東京大学, 大学院理学系研究科, 助教授
2000 – 2004: 東京大学, 大学院・理学系研究科, 助教授
2001: 東京大学, 大学院・理学研究科, 助教授
1993 – 1999: 学習院大学, 理学部, 助手
1996: 学習院大学, 理学部・理学部助手 Less
Review Section/Research Field
Principal Investigator
固体物性Ⅱ(磁性・金属・低温) / Condensed matter physics I / Science and Engineering / Basic Section 29020:Thin film/surface and interfacial physical properties-related / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / Condensed matter physics II
Except Principal Investigator
固体物性Ⅰ(光物性・半導体・誘電体)
Keywords
Principal Investigator
表面・界面物性 / 低温物性 / 2次元電子系 / 半導体物性 / 金属・絶縁体転移 / 電子相関 / 超伝導 / Wigner solid / electron correlation / metal-insulator transition … More / ウィグナー固体 / 表面物性 / 強相関電子系 / 量子閉じ込め / 磁気抵抗効果 / ラシュバ効果 / two-dimensional electron system / 金属絶縁体転移 / magnetoresistance / two-dimensional electron systems / 物理学 / 物性実験 / Rashba効果 / 表面・界面 / 表面反転層 / シュブニコフ-ド・ハース振動 / 半導体界面2次元系 / 交換相互作用 / 二次元電子系 / 活性化エネルギー / Aharonov-Bohm効果 / ウィグナー結晶 / 多体交換相互作用 / 整数量子ホール効果 … More
Except Principal Investigator
量子ホール効果 / 低温 / 強磁場 / 2次元電子系 / quantized Hall resistance / quantum Hall effect / quantum transport / two-dimensional electron system / strong magnetic field / 量子化ホール抵抗 / 量子輸送 / 電子局在 / high Hall electric field / collapse of quantized Hall resistance / high current / 高精度測定 / 抵抗標準 / 高ホール電場 / 量子化ホール抵抗の崩壊 / 高電流 / composite fermion / fractional quantum Hall effect / electron localization / 複合フェルミオン / 分数量子ホール効果 / Metal-insulator transition / Anderson localization / Breakdown / Quantum Hall effect / Ground state / Low temoerature / Strong magnetic field / Two-dimensional electron system / ランダウ準位 / 二次元電子系 / 金属-絶縁体転移 / アンダーソン局在 / ブレークダウン / 基底状態 Less
  • Research Projects

    (17 results)
  • Research Products

    (116 results)
  • Co-Researchers

    (4 People)
  •  超伝導超薄膜をプローブとして用いる金属表面の近藤状態の研究Principal Investigator

    • Principal Investigator
      岡本 徹
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 29020:Thin film/surface and interfacial physical properties-related
    • Research Institution
      The University of Tokyo
  •  Monolayer Rashba superconductors studied through interaction with magnetic materialsPrincipal Investigator

    • Principal Investigator
      Okamoto Tohru
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
    • Research Institution
      The University of Tokyo
  •  Superconductivity and magnetism in monolayer films formed on cleaved semiconductor surfacesPrincipal Investigator

    • Principal Investigator
      Okamoto Tohru
    • Project Period (FY)
      2014 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Condensed matter physics II
    • Research Institution
      The University of Tokyo
  •  New approach to the physics of two dimensional electron systemsPrincipal Investigator

    • Principal Investigator
      OKAMOTO Tohru
    • Project Period (FY)
      2009 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Condensed matter physics I
    • Research Institution
      The University of Tokyo
  •  強相関シリコン二次元電子系における量子相転移Principal Investigator

    • Principal Investigator
      岡本 徹
    • Project Period (FY)
      2008 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  半導体劈開表面に形成された新しい2次元電子系Principal Investigator

    • Principal Investigator
      岡本 徹
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  Spin degree of freedom in two dimensional systems formed at semiconductor surfaces and interfacesPrincipal Investigator

    • Principal Investigator
      OKAMOTO Tohru
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Condensed matter physics I
    • Research Institution
      The University of Tokyo
  •  InAs表面反転層における超伝導Principal Investigator

    • Principal Investigator
      岡本 徹
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      The University of Tokyo
  •  Electron correlation and magnetic field effect in two dimensional electron systems in semiconductorsPrincipal Investigator

    • Principal Investigator
      OKAMOTO Tohru
    • Project Period (FY)
      2001 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      The University of Tokyo
  •  半導体界面2次元系における新しい金属相と磁場効果Principal Investigator

    • Principal Investigator
      岡本 徹
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      The University of Tokyo
      Gakushuin University
  •  QUANTUM TRANSPORT IN TWO-DIMENSIONAL ELECTRON SYSTEMS: QUANTUM HALL EFFECT

    • Principal Investigator
      KAWAJI Shinji
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      固体物性Ⅰ(光物性・半導体・誘電体)
    • Research Institution
      Gakushuin University
  •  Magnetism and metal-insulator transition in two-dimensional electron systems formed in semiconductor interfacesPrincipal Investigator

    • Principal Investigator
      OKAMOTO Tohru
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (B)
    • Research Institution
      University of Tokyo
      Gakushuin University
  •  半導体中局在二次元電子系における多体交換相互作用と磁性Principal Investigator

    • Principal Investigator
      岡本 徹
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Gakushuin University
  •  Si-MOS二次元電子系における極低温領域での巨大磁気抵抗の角度依存性Principal Investigator

    • Principal Investigator
      岡本 徹
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Gakushuin University
  •  QUANTUM TRANSPORT OF TWO-DIMENSIONAL ELECTRON SYSTEMS IN STRONG MAGNETIC FIELDS AT LOW TEMPERATURES : QUANTUM HALL EFFECT AND LOCALIZATION

    • Principal Investigator
      KAWAJI Shinji
    • Project Period (FY)
      1995 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      固体物性Ⅰ(光物性・半導体・誘電体)
    • Research Institution
      GAKUSHUIN UNIVERSITY
  •  Si-MOS二次元電子系における金属・絶縁体転移:ランダウ準位の崩壊と電子の局在Principal Investigator

    • Principal Investigator
      岡本 徹
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Gakushuin University
  •  TWO-DIMENSIONAL ELECTRON SYSTEMS IN STRONG MAGNETIC FIELDS AT LOW TEMPERATUTRES : QUANTUM HALL EFFECT AND GROUND STATE

    • Principal Investigator
      KAWAJI Shinji
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      固体物性Ⅰ(光物性・半導体・誘電体)
    • Research Institution
      GAKUSHUIN UNIVERSITY

All 2022 2020 2019 2018 2017 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 Other

All Journal Article Presentation Book

  • [Book] Electrical Detection of Electron-Spin Resonance in Two-Dimensional Systems, Series : the Topic in Applied Physics, Vol.115

    • Author(s)
      J. Matsunami and T. Okamoto
    • Publisher
      Ed. Marco Fanciulli (著書・分担執筆)
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Book] Electrical Detection of Electron-Spin Resonance in Two-Dimensional Systems

    • Author(s)
      Junya Matsunami and Tohru Okamoto
    • Publisher
      in "Electron Spin Resonance and Related Phenomena in Low-Dimensional Structures", Series : the Topic in Applied Physics, Vol. 115, Ed. Marco Fanciulli, in press
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Cancellation of electron and hole contributions to the Hall effect in ultrathin Bi films grown on GaAs(110)2022

    • Author(s)
      Naoto Ito, Ryuichi Masutomi, Tohru Okamoto
    • Journal Title

      Physical Review B

      Volume: 105 Issue: 20 Pages: 205434-205434

    • DOI

      10.1103/physrevb.105.205434

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K03816, KAKENHI-PROJECT-19H01849
  • [Journal Article] Unconventional superconducting phases in multilayer films with layer-dependent Rashba spin-orbit interactions2020

    • Author(s)
      Ryuichi Masutomi, Tohru Okamoto, Youichi Yanase
    • Journal Title

      Phys. Rev. B

      Volume: 101 Issue: 18 Pages: 184502-184502

    • DOI

      10.1103/physrevb.101.184502

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H03998, KAKENHI-PROJECT-20K03816, KAKENHI-PROJECT-19H01849, KAKENHI-PROJECT-18H01178
  • [Journal Article] 単原子層超伝導と空間反転対称性の破れ2017

    • Author(s)
      岡本徹、枡富龍一
    • Journal Title

      固体物理

      Volume: 52 Pages: 41-47

    • NAID

      40021104798

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26287072
  • [Journal Article] Magnetic field-induced superconductivity in ultrathin Pb films with magnetic impurities2017

    • Author(s)
      M. Niwata, R. Masutomi, T. Okamoto
    • Journal Title

      Physical Review Letters

      Volume: 119 Issue: 25 Pages: 257001-257001

    • DOI

      10.1103/physrevlett.119.257001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26287072, KAKENHI-PROJECT-16H03998
  • [Journal Article] 劈開表面における電子輸送現象2015

    • Author(s)
      岡本徹、枡富龍一
    • Journal Title

      表面科学

      Volume: 36 Pages: 118-123

    • NAID

      130005129560

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26287072
  • [Journal Article] Effect of Parallel Magnetic Field on Superconductivity of Ultrathin Metal Films Grown on a Cleaved GaAs Surface2015

    • Author(s)
      T. Sekihara, T. Miyake, R. Masutomi, and T. Okamoto
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 印刷中

    • NAID

      40020491305

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26287072
  • [Journal Article] Effect of Parallel Magnetic Field on Superconductivity of Ultrathin Metal Films Grown on a Cleaved GaAs Surface2015

    • Author(s)
      Takayuki Sekihara, Takahiro Miyake, Ryuichi Masutomi, Tohru Okamoto
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Issue: 6 Pages: 064710-064710

    • DOI

      10.7566/jpsj.84.064710

    • NAID

      40020491305

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25400316, KAKENHI-PROJECT-26287072
  • [Journal Article] Adsorbate-induced quantum Hall system probed by scanning tunneling spectroscopy combined with transport measurements2015

    • Author(s)
      Ryuichi Masutomi and Tohru Okamoto
    • Journal Title

      Appl. Phys. Lett.

      Volume: 106 Issue: 25 Pages: 251602-251602

    • DOI

      10.1063/1.4922990

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25400316, KAKENHI-PROJECT-26287072
  • [Journal Article] Simultaneous study by scanning tunneling spectroscopy and transport measurements in adsorbate-induced two-dimensional systems2014

    • Author(s)
      Ryuichi Masutomi, Tohru Okamoto
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 568 Issue: 5 Pages: 052020-052020

    • DOI

      10.1088/1742-6596/568/5/052020

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25400316, KAKENHI-PROJECT-26287072
  • [Journal Article] Two-dimensional superconductivity with broken inversion symmetry in one-atomic-layer metal films on cleaved GaAs surface2014

    • Author(s)
      T. Sekihara, T. Miyake, H. Ichinomiya, R. Masutomi, T. Okamoto
    • Journal Title

      JPS Conference Proceedings

      Volume: 3 Pages: 015023-015023

    • DOI

      10.7566/jpscp.3.015023

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25400316, KAKENHI-PROJECT-26287072
  • [Journal Article] Temperature, electron density and in-plane magnetic field dependence of cyclotron relaxation time in the two-dimensional metallic phase2013

    • Author(s)
      R. Masutomi, T. Chiba, K. Sasaki, I. Yasuda, A. Sekine, K. Sawano, Y. Shiraki, T. Okamoto
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 456 Pages: 12027-12027

    • DOI

      10.1088/1742-6596/456/1/012027

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-23740233, KAKENHI-PROJECT-25400316
  • [Journal Article] Two-Dimensional Superconducting State of Monolayer Pb Films Grown on GaAs(110) in a Strong Parallel Magnetic Field2013

    • Author(s)
      T. Sekihara, R. Masutomi, and T. Okamoto
    • Journal Title

      Physical Review Letters

      Volume: 111 Issue: 5 Pages: 5700-5700

    • DOI

      10.1103/physrevlett.111.057005

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-23740233, KAKENHI-PROJECT-25400316
  • [Journal Article] Low-Temperature Scanning Tunneling Microscopy and Transport Measurements on Adsorbate-Induced Two-Dimensional Electron Systems2013

    • Author(s)
      R. Masutomi, N. Toriyama, T. Okamoto
    • Journal Title

      AIP Conference Proceedings

      Volume: 1566 Pages: 291-291

    • DOI

      10.1063/1.4848400

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-23740233, KAKENHI-PROJECT-25400316
  • [Journal Article] Magnetic-field-independent superconductivity of ultrathin Pb films on cleaved GaAs surface2013

    • Author(s)
      T. Sekihara, R. Masutomi, and T. Okamoto
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 456 Pages: 12034-12034

    • DOI

      10.1088/1742-6596/456/1/012034

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-23740233, KAKENHI-PROJECT-25400316
  • [Journal Article] In-plane magnetic field dependence of cyclotron relaxation time in a Si two-dimensional electron system2012

    • Author(s)
      T. Chiba, R. Masutomi, K. Sawano, Y. Shiraki, and T. Okamoto
    • Journal Title

      Physical Review B

      Volume: 86 Issue: 4 Pages: 45310-45310

    • DOI

      10.1103/physrevb.86.045310

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-21246003, KAKENHI-PROJECT-23740233
  • [Journal Article] Cyclotron resonance in the two-dimensional metallic phase of Siquantum wells2011

    • Author(s)
      R.Masutomi, K.Sasaki, I.Yasuda, A.Sekine, K.Sawano, Y.Shiraki, T.Okamoto
    • Journal Title

      AIP Conference Proceedings

      Volume: 334 Pages: 012057-012057

    • DOI

      10.1088/1742-6596/334/1/012057

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-23740233
  • [Journal Article] Magnetotransport in adsorbate-induced twodimensional electron systems on cleaved InAs surfaces2011

    • Author(s)
      T.Okamoto, T.Mochizuki, M.Minowa, K.Komatsuzaki, R.Masutomi
    • Journal Title

      Journal of Applied Physics

      Volume: (掲載確定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Journal Article] Magnetotransport in adsorbate-induced two-dimensional electron systems on cleaved InAs surfaces2011

    • Author(s)
      T. Okamoto, T. Mochizuki, M. Minowa, K. Komatsuzaki, and R. Masutomi
    • Journal Title

      Journal of Applied Physics

      Volume: 109 Issue: 10 Pages: 102416-102416

    • DOI

      10.1063/1.3578263

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-23740233
  • [Journal Article] Cyclotron Resonance of Two Dimensional Electrons near the Metal-Insulator Transition2011

    • Author(s)
      R.Masutomi, K.Sasaki, I.Yasuda, A.Sekine, K.Sawano, Y.Shiraki, T.Okamoto
    • Journal Title

      AIP Conference Proceedings

      Volume: 1399 Pages: 277-278

    • DOI

      10.1063/1.3666361

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-23740233
  • [Journal Article] Metallic Behavior of Cyclotron Relaxation Time in Two-Dimensional Systems2011

    • Author(s)
      R. Masutomi, K. Sasaki, I. Yasuda, A. Sekine, K. Sawano, Y. Shiraki, and T. Okamoto
    • Journal Title

      Physical Review Letters

      Volume: 106 Issue: 19 Pages: 196404-196404

    • DOI

      10.1103/physrevlett.106.196404

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047, KAKENHI-PROJECT-21246003, KAKENHI-PROJECT-23740233
  • [Journal Article] Optical Hall Effect in the Integer Quantum Hall Regime2010

    • Author(s)
      Y.Ikebe, T.Morimoto, R.Masutomi, T.Okamoto, H.Aoki, R.Shimano
    • Journal Title

      Physical Review Letters

      Volume: 104

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Journal Article] Cyclotron resonance of two-dimensional electrons in a Si quantum well2010

    • Author(s)
      R.Masutomi, K.Toyama, K.Sasaki, K.Sawano, Y.Shiraki, T.Okamoto
    • Journal Title

      Physica E 42

      Pages: 1184-1187

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Journal Article] Cyclotron resonance of two-dimensional electrons in a Si quantum well2010

    • Author(s)
      R.Masutomi, K.Toyama, K.Sasaki, K.Sawano, Y.Shiraki, T.Okamoto
    • Journal Title

      Physics E 42

      Pages: 1184-1187

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20029005
  • [Journal Article] Well-width dependence of valley splitting in Si/SiGe quantum wells2009

    • Author(s)
      K.Sasaki, R.Masutomi, K.Toyama, K.Sawano, Y.Shiraki, T.Okamoto
    • Journal Title

      Applied Physics Letters 95

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20029005
  • [Journal Article] Insulating phases induced by crossing of partially filled Landau levels in a Si quantum well2009

    • Author(s)
      T. Okamoto, K. Sasaki, K. Toyama, R. Masutomi, K. Sawano, and Y. Shiraki
    • Journal Title

      Physical Review B

      Volume: 79 Issue: 24

    • DOI

      10.1103/physrevb.79.241302

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Journal Article] Well-width dependence of valley splitting in Si/SiGe quantum wells2009

    • Author(s)
      K. Sasaki, R. Masutomi, K. Toyama, K. Sawano, Y. Shiraki, and T. Okamoto
    • Journal Title

      Applied Physics Letters

      Volume: 95 Issue: 22 Pages: 222109-222109

    • DOI

      10.1063/1.3270539

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Journal Article] Well-width dependence of valley splitting in Si/SiGe quantum wells2009

    • Author(s)
      K.Sasaki, R.Masutomi, K.Toyama, K.Sawano, Y.Shiraki, T.Okamoto
    • Journal Title

      Applied Physics Letters 95

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Journal Article] Insulating phases induced by crossing of partially filled Landau levels in a Si quantum well2009

    • Author(s)
      T.Okamoto, K.Sasaki, K.Toyama, R.Masutomi, K.Sawano, Y.Shiraki
    • Journal Title

      Physical Review B 79

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20029005
  • [Journal Article] Insulating phases induced by crossing of partially filled Landau levels in a Si quantum well2009

    • Author(s)
      T.Okamoto, K.Sasaki, K.Toyama, R.Masutomi, K.Sawano, Y.Shiraki
    • Journal Title

      Physical Review B 79

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Journal Article] Hole density and strain dependencies of hole effective mass in compressively strained Ge channel structures2008

    • Author(s)
      K.Sawano, Y. Kunishi, K. Toyama, T.Okamoto, N. Usami, K. Nakagawa and Y. Shiraki
    • Journal Title

      Physica E 40

      Pages: 2122-2124

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Alkali-metal-induced Fermi-level and two-dimensional electrons at cleaved InAs(110) surfaces2008

    • Author(s)
      M. Minowa, R. Masutomi, T. Mochizuki and T. Okamoto,
    • Journal Title

      Physical Review B 77

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Evidence for Two-Dimensional Spin-Glass Ordering in Submonolayer Fe Films on Cleaved InAs Surfaces2008

    • Author(s)
      T. Mochizuki, R. Masutomi, T. Okamoto
    • Journal Title

      Physical Review Letters 101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Electric Transport Properties of the Ising Quantum Hall Ferromagnet in a Si Quantum Well2008

    • Author(s)
      K. Toyama, T. Nishioka, K. Sawano, Y. Shiraki and T. Okamoto
    • Journal Title

      Physical Review Letters((also selected by the Virtual Journal of Nanoscale Science and Technology 18 (2), 2008)) 101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Evidence for Two-Dimensional Spin-Glass Ordering in Submonolayer Fe Films on Cleaved InAs Surfaces2008

    • Author(s)
      T. Mochizuki, R. Masutomi, T. Okamoto
    • Journal Title

      Physical Review Letters 101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20029005
  • [Journal Article] Quantum Hall effect at cleaved surfaces of InAs and InSb2008

    • Author(s)
      R. Masutomi, T. Mochizuki, M. Hio, Y. Tsuji, T. Okamoto
    • Journal Title

      Physica E 40

      Pages: 1030-1033

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] Electronic Transport Properties of the Ising Quantum Hall Ferromagnet in a Si Quantum Well2008

    • Author(s)
      K. Toyama, T. Nishioka, K. Sawano, Y. Shiraki, T. Okamoto
    • Journal Title

      Physical Review Letters 101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20029005
  • [Journal Article] On Effects of Gate Bias on Hole Effective Mass and Mobility in Strained-Ge Channel Structures2008

    • Author(s)
      K.Sawano, Y. Kunishi, Y. Satoh, K. Toyama,T. Okamoto N. Usami, K. Nakagawa and Y. Shiraki
    • Journal Title

      Applied Physics Express 1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Quantum Hall effect at cleaved surfaces of InAs and InSb2008

    • Author(s)
      R.Masutomi, T.Mochizuki, M.Hio, Y.Tsuji, T.Okamoto
    • Journal Title

      Physica E 40

      Pages: 1030-1033

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Electronic Transport Properties of the Ising Quantum Hall Ferromagnet in a Si Quantum Well2008

    • Author(s)
      K. Toyama, T. Nishioka, K. Sawano, Y. Shiraki, T. Okamoto
    • Journal Title

      Physical Review Letters 101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Spin current in the quantum Hall regime detected by dynamic nuclear polarization2008

    • Author(s)
      Y. Komori, S. Sakuma and T. Okamoto
    • Journal Title

      Physica E 40

      Pages: 1325-1327

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Alkali-metal-induced Fermi-level and two-dimensional electrons at cleaved InAs(110) surfaces2008

    • Author(s)
      M. Minowa, R. Masutomi, T. Mochizuki, T. Okamoto
    • Journal Title

      Physical Review B 77

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Evidence for Two-Dimensional Spin-Glass Ordering in Submonolayer Fe Films on Cleaved InAs Surfaces2008

    • Author(s)
      T.Mochizuki, R. Masutomi and T. Okamoto
    • Journal Title

      Physical Review Letters 101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Alkali-metal-induced Fermi-level and twodimensional electrons at cleaved InAs(110) surfaces2008

    • Author(s)
      M. Minowa, R. Masutomi, T. Mochizuki, T. Okamoto
    • Journal Title

      Physical Review B 77

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20029005
  • [Journal Article] Quantum Hall effect at cleaved surfaces of InAs and InSb2008

    • Author(s)
      R. Masutomi, T.Mochizuki, M. Hio, Y. Tsuji and T. Okamoto
    • Journal Title

      Physica E 40

      Pages: 1030-1033

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Quantum Hall effect at cleaved InSb surfaces and low-temperature annealing effect2007

    • Author(s)
      R. Masutomi, M. Hio, T.Mochizuki and T. Okamoto
    • Journal Title

      Applied Physics Letters 90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Dynamic nuclear polarization induced by hot electrons2007

    • Author(s)
      Y.Komori, T.Okamoto
    • Journal Title

      Applied Physics Letters 90

    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] Ettingshausen Effect around a Landau Level Filling Factor ・ = 3 Studied by Dynamic Nuclear Polarization2007

    • Author(s)
      Y. Komori, S. Sakuma and T. Okamoto
    • Journal Title

      Physical Review Letters(also selected by the Virtual Journal of Nanoscale Science and Technology 16 (17), 2007) 99

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Ettingshausen Effect around a Landau Level Filling Factor nu=3 Studied by Dynamic Nuclear Polarization2007

    • Author(s)
      Y. Komori, S. Sakuma, T. Okamoto
    • Journal Title

      Physical Review Letters 99

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] Quantum Hall effect at cleaved InSb surfaces and low-temperature annealing effect2007

    • Author(s)
      R. Masutomi, M. Hio, T. Mochizuki, T. Okamoto
    • Journal Title

      Applied Physics Letters 90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] Ettingshausen Effect around a Landau Level Filling Factor nu=3 Studied by Dynamic Nuclear Polarization2007

    • Author(s)
      Y.Komori, S, Sakuma, T.Okamoto
    • Journal Title

      Physical Review Letters 99

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Fabrication of Ge channels with extremely high compressive strain and their magnetotransport properties2007

    • Author(s)
      K.Sawano, Y. Kunishi, K. Toyama, T.Okamoto, N. Usami, K. Nakagawa and Y. Shiraki
    • Journal Title

      Journal of Crystal Growth 301/302

      Pages: 339-342

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Dynamic nuclear polarization induced by hot electrons2007

    • Author(s)
      Y.Komori, T.Okamoto
    • Journal Title

      Applied Physics Letters 90

    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Dynamic nuclear polarization induced by hot electrons2007

    • Author(s)
      Y. Komori and T. Okamoto
    • Journal Title

      Applied Physics Letters 90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Magnetoresistance in the strongly insulating regime of GaAs two-dimensional hole systems2006

    • Author(s)
      K. Toyama,M. Ooya, T. Okamoto, Y. Hashimoto, S.Katsumoto and Y. Iye
    • Journal Title

      Physica E 34

      Pages: 697-700

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Electron spin resonance of the two-dimensional metallic state and the quantum Hall state in a Si/SiGe quantum well2006

    • Author(s)
      J. Matsunami, M. Ooya and T. Okamoto
    • Journal Title

      Physica E 34

      Pages: 248-251

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Observation of the quantum Hall effect in cleaved InAs surfaces2006

    • Author(s)
      Y. Tsuji, T.Mochizuki and T. Okamoto
    • Journal Title

      Physica E 34

      Pages: 156-159

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] 半導体劈開表面の2次元電子系と量子ホール効果の観測2006

    • Author(s)
      岡本徹, 辻幸秀, 望月敏光
    • Journal Title

      固体物理 41

      Pages: 339-344

    • NAID

      40007301243

    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] Electrically Detected Electron Spin Resonance in a High-Mobility Silicon Quantum Well2006

    • Author(s)
      J. Matsunami, M. Ooya and T. Okamoto
    • Journal Title

      Physical Review Letters(also selected by the Virtual Journal of Nanoscale Science and Technology 14 (8), 2006) 97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Observation of the quantum Hall effect in cleaved InAs surfaces2006

    • Author(s)
      Y.Tsuji, T.Mochizuki, T.Okamoto
    • Journal Title

      Physica E 34

      Pages: 156-159

    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] Electrically detected electron spin resonance in a high-mobility silicon quantum well2006

    • Author(s)
      J.Matsunami, M.Ooya, T.Okamoto
    • Journal Title

      Physical Review Letters 97

    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] 半導体劈開表面の2次元電子系と量子ホール効果の観測2006

    • Author(s)
      岡本徹、辻幸秀、望月敏
    • Journal Title

      固体物理(依頼を受け執筆) 34

      Pages: 339-344

    • NAID

      40007301243

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Electrically detected electron spin resonance in a high-mobility silicon quantum well2006

    • Author(s)
      J.Matsunami, M.Ooya, T.Okamoto
    • Journal Title

      Physical Review Letters 97

    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] Observation of the quantum Hall effect in cleaved InAs surfaces2006

    • Author(s)
      Y.Tsuji, T.Mochizuki, T.Okamoto
    • Journal Title

      Physica E 34

      Pages: 156-159

    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] 半導体劈開表面の2次元電子系と量子ホール効果の観測2006

    • Author(s)
      岡本徹, 辻幸秀, 望月敏光
    • Journal Title

      固体物理 41

      Pages: 339-344

    • NAID

      40007301243

    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Magneto transport properties of Ge channels with extremely high compressive strain2006

    • Author(s)
      K.Sawano, Y.Kunishi, Y.Shiraki, K.Toyama, Y.Okamoto, N.Usami, K.Nakawaga
    • Journal Title

      Applied Physics Letters 89

    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Magnetoresistance in the strongly insulating regime of GaAs two-dimensional hole systems2006

    • Author(s)
      K.Toyama, M.Ooya, T.Okamoto, Y.Hashimoto, S.Katsumoto, Y.Iye
    • Journal Title

      Physica E 34

      Pages: 697-700

    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Magnetotransport properties of Ge channels with extremely high compressive strain2006

    • Author(s)
      K.Sawano, Y.Kunishi, Y.Shiraki, K.Toyama, T.Okamoto, N.Usami, K.Nakawaga
    • Journal Title

      Applied Physics Letters 89

    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] Magnetotransport properties of Ge channels with extremely high compressive strain2006

    • Author(s)
      K. Sawano, Y.Kunishi, Y. Shiraki, K. Toyama, T.Okamoto, N. Usami and K. Nakawaga
    • Journal Title

      Applied Physics Letters(alsoselected by the Virtual Journal of Nanoscale Science and Technology 14 (18), 2006) 89

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Journal Article] Magnetoresistance in the strongly insulating regime of GaAs two-dimensional hole systems2006

    • Author(s)
      K.Toyama, M.Ooya, T.Okamoto, Y.Hashimoto, S.Katsumoto, Y.Iye
    • Journal Title

      Physica E 34

      Pages: 697-700

    • Data Source
      KAKENHI-PROJECT-18043008
  • [Journal Article] A new type of scanning probe microscope : Combination between an electrometer and a THz microscope2005

    • Author(s)
      Y.Kawano, T.Okamoto
    • Journal Title

      Microelectronics Journal (発売予定)

    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Observation of the Ettingshausen effect in quantum Hall systems2005

    • Author(s)
      Y.Komori, T.Okamoto
    • Journal Title

      Physical Review B (発売予定)

    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Time response of a highly sensitive and tunable THz detector using the quantum Hall effect2005

    • Author(s)
      K.Takase, Y.Kawano, T.Okamoto
    • Journal Title

      Microelectronics Journal (発売予定)

    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Observation of the Ettingshausen effect in quantum Hall systems2005

    • Author(s)
      Y.Komori, T.Okamoto
    • Journal Title

      Physical Review B 71

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Subband structure and magneto-conductivity of InAs-MIS inversion layers2004

    • Author(s)
      Y.Tsuji, T.Okamoto
    • Journal Title

      Phisica E 22

      Pages: 377-380

    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Spin polarization and metallic behavior in a silicon two-dimensional electron system2004

    • Author(s)
      T.Okamoto, M.Ooya, K.Hosoya, S.Kawaji
    • Journal Title

      Physical Review B (Rapid Communications) 69

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Scanning electrometer using the capacitive coupling in quantum Hall effect devices2004

    • Author(s)
      Y.Kawano, T.Okamoto
    • Journal Title

      Applied Physics Letters 84

      Pages: 1111-1113

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Imaging of intra- and inter-Landau-level scattering in quantum Hall systems2004

    • Author(s)
      Y.Kawano, T.Okamoto
    • Journal Title

      Physical Review B (Rapid Communication) 70

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Imaging of intra-and inter-Landau-level scattering in quantum Hall systems2004

    • Author(s)
      Y.Kawano, T.Okamoto
    • Journal Title

      Physical Review B 70(Rapid Communication)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Magnetotransport measurements on a damaged surface of p-type InAs and the annealing effect2004

    • Author(s)
      Y.Tsuji, T.Okamoto
    • Journal Title

      Physical Review B 70

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13304028
  • [Journal Article] Anomalous metallic phase and magnetism in a high-mobility and strongly correlated 2D electron system2003

    • Author(s)
      M.Ooya, T.Okamoto
    • Journal Title

      Physica E 18

      Pages: 272-273

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13304028
  • [Presentation] Observation of crossover from a complex stripe phase to a helical phase in multilayer films2022

    • Author(s)
      R. Masutomi, T. Okamoto
    • Organizer
      Tsinghua Univ and The Univ of Tokyo The 7th Joint Workshop on Trans-scale Materials Science
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01849
  • [Presentation] GaAs劈開面上のBi薄膜の磁場中輸送特性2020

    • Author(s)
      伊藤尚人、岡本徹
    • Organizer
      第11回低温科学研究センター研究交流会
    • Data Source
      KAKENHI-PROJECT-19H01849
  • [Presentation] 金属単原子層における二次元超伝導と磁性2019

    • Author(s)
      岡本徹
    • Organizer
      2019年日本表面真空学会学術講演会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H01849
  • [Presentation] Observation of crossover from a complex-stripe phase to a helical phase in multiple one-atomic-layer films2019

    • Author(s)
      R. Masutomi, T. Okamoto, Y. Yanase
    • Organizer
      Recent Progress in Graphene and two-dimensional Materials Research Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01849
  • [Presentation] Observation of crossover from a complex-stripe phase to a helical phase in multiple one-atomic-layer films2018

    • Author(s)
      R. Masutomi, S. Tashiro, T. Okamoto, Y. Yanase
    • Organizer
      31th International Conference on the Physics of Semiconductors
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287072
  • [Presentation] Observation of crossover from a complex-stripe phase to a helical phase in multiple one-atomic-layer films2018

    • Author(s)
      R. Masutomi, S. Tashiro, T. Okamoto, Y. Yanase
    • Organizer
      23th International Conference on High Magnetic Fields in Semiconductor Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287072
  • [Presentation] 多重単原子層膜における複素ストライプ相からヘリカル相へのクロスオーバーの観測2018

    • Author(s)
      枡富龍一、田代翔太郎、岡本徹、柳瀬陽一
    • Organizer
      日本物理学会第73回年次大会
    • Data Source
      KAKENHI-PROJECT-26287072
  • [Presentation] Pb超薄膜超伝導に対する磁性不純物の影響と平行磁場印加による超伝導転移温度の上昇2017

    • Author(s)
      庭田正人、枡富龍一、岡本徹
    • Organizer
      日本物理学会第72 会年次大会
    • Place of Presentation
      大阪大学(大阪府・豊中市)
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-26287072
  • [Presentation] Adsorbate-induced quantum Hall system probed by scanning tunneling spectroscopy combined with transport measurements2015

    • Author(s)
      R. Masutomi and T. Okamoto
    • Organizer
      21st International Conference on Electronic Properties of Two-Dimensional Systems
    • Place of Presentation
      仙台国際センター(宮城県・仙台市)
    • Year and Date
      2015-07-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287072
  • [Presentation] Two-dimensonal superconductivity with broken inversion symmetry in one-atomic-layer metal films on cleaved GaAs surfaces2014

    • Author(s)
      T. Sekihara, T. Miyake, H. Ichinomiya, R. Masutomi, and T. Okamoto
    • Organizer
      The March Meeting 2014 of the American Physical Society
    • Place of Presentation
      Denver, USA
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Two-dimensonal superconductivity with broken inversion symmetry in one-atomic-layer metal films on cleaved GaAs surfaces2013

    • Author(s)
      T. Sekihara, T. Miyake, H. Ichinomiya, R. Masutomi, and T. Okamoto
    • Organizer
      The International Conference on Strongly Correlated Electron Systems
    • Place of Presentation
      Tokyo, Japan
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] STM/STS and transport measurements in adsorbate-induced two-dimensional electron systems2013

    • Author(s)
      R. Masutomi and T. Okamoto
    • Organizer
      International Symposium on Advanced Nanodevices and Nanotechnology
    • Place of Presentation
      Hawaii, USA
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Magnetic-field-independent superconductivity of ultrathin Pb films on cleaved GaAs surface2012

    • Author(s)
      T.Sekihara, R. Masutomi, and T. Okamoto
    • Organizer
      20th International Conference on High Magnetic Fields in Semiconductor Physics
    • Place of Presentation
      Chamonix, France
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Temperature, electron density and in-plane magnetic field dependence of cyclotron relaxation time in the two-dimensional metallic phase2012

    • Author(s)
      R. Masutomi, T. Chiba, K. Sasaki, I. Yasuda, A. Sekine, K. Sawano, Y. Shiraki and T. Okamoto
    • Organizer
      20th International Conference on High Magnetic Fields in Semiconductor Physics
    • Place of Presentation
      Chamonix, France
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Superconductivity of ultrathin metallic films on cleaved GaAs surfaces2012

    • Author(s)
      T. Sekihara, R. Masutomi, and T. Okamoto
    • Organizer
      The 10th Japan-Russia Seminar on Semiconductor Surfaces
    • Place of Presentation
      Tokyo, Japan
    • Invited
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Low-Temperature Scanning Tunneling Microscopy and Transport Measurements on Adsorbate-Induced Two-Dimensional Electron Systems2012

    • Author(s)
      R. Masutomi, N. Toriyama, T. Okamoto
    • Organizer
      31th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Zurich, Switzerland
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] 半導体表面における量子ホール伝導と2次元スピングラス2011

    • Author(s)
      岡本徹
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      富山大学(富山県)(招待講演)
    • Year and Date
      2011-09-21
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] 半導体表面における量子ホール伝導と2次元スピングラス2011

    • Author(s)
      岡本 徹
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      富山大学
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Magnetotransport in adsorbate-induced two-dimensional electron systems on cleaved InAs surfaces2010

    • Author(s)
      T. Okamoto
    • Organizer
      The 30th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Seoul, Korea
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Magneto transport in adsorbate-induced twodimensional electron systems on cleaved InAs surfaces2010

    • Author(s)
      T.Okamoto, T.Mochizuki, M.Minowa, K.Komatsuzaki, R.Masutomi
    • Organizer
      30th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2010-07-27
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Cyclotron Resonance of Two Dimensional Electrons near the Metal-Insulator Transition2010

    • Author(s)
      R. Masutomi, K. Sasaki, I. Yasuda, A. Sekine, K. Sawano, Y. Shiraki, T. Okamoto
    • Organizer
      The 30th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Seoul, Korea
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Landau level crossing and pseudospin phase transitions in Si quantum wells2009

    • Author(s)
      K.Sasaki, R.Masutomi, K.Toyama, K.Sawano, Y.Shiraki, T.Okamoto
    • Organizer
      18th International Conference on Electronic Properties of Two-Dimensional Systems
    • Place of Presentation
      Kobe, Japan
    • Year and Date
      2009-07-23
    • Data Source
      KAKENHI-PROJECT-20029005
  • [Presentation] Hysteresis in magnetoresistance of InAs surface inversion layers covered with submonolayer of Fe films2009

    • Author(s)
      T.Mochizuki, R.Masutomi, T.Okamoto
    • Organizer
      18th International Conference on Electronic Properties of Two-Dimensional Systems
    • Place of Presentation
      Kobe, Japan
    • Year and Date
      2009-07-23
    • Data Source
      KAKENHI-PROJECT-21244047
  • [Presentation] Evidence for spin-glass ordering in submonolayer Fe films on InAs2008

    • Author(s)
      T. Mochizuki, R. Masutomi and T. Okamoto
    • Organizer
      The 29th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Rio deJaneiro, Brazil
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Presentation] Alkali Metal Induced Two Dimensional Electron Systems at Cleaved Surface of InAs2008

    • Author(s)
      R. Masutomi, M. Minowa, T. Mochizuki and T. Okamoto
    • Organizer
      The 29th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Rio de Janeiro, Brazil
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Presentation] Alkali Metal Induced Two Dimensional Electron Systems at Cleaved Surfaces of In2008

    • Author(s)
      R. Masutomi, M. Minowa, T. Mochizuki, T. Okamoto
    • Organizer
      29th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Rio de Janeiro, Brazil
    • Year and Date
      2008-07-29
    • Data Source
      KAKENHI-PROJECT-20029005
  • [Presentation] Alkali Metal Induced Two Dimensional Electron Systems at Cleaved Surfaces of InAs2008

    • Author(s)
      R. Masutomi, M. Minowa, T. Mochizuki, T. Okamoto
    • Organizer
      29th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Rio de Janeiro, Brazil
    • Year and Date
      2008-07-29
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Presentation] Quantum Hall effect at cleaved surfaces of InAs and InSb2007

    • Author(s)
      R, Masutomi, T.Mochizuki, M.Hio, Y.Tsuji, T.Okamoto
    • Organizer
      17th International Conference on Electronic Properties of Two-Dimensional Systems
    • Place of Presentation
      Genova
    • Year and Date
      2007-07-20
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Presentation] Quantum Hall effect at cleaved surfaces of InAs and InSb2007

    • Author(s)
      R. Masutomi, T. Mochizuki, M. Hio, Y.Tsuji and T. Okamoto
    • Organizer
      The 17th International Conference on Electronic Properties of Two-Dimensional Systems
    • Place of Presentation
      Genova, Italy
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Presentation] Spin current in the quantum Hall regime detected by dynamic nuclear polarization2007

    • Author(s)
      Y. Komori, S. Sakuma and T. Okamoto
    • Organizer
      The 17th International Conference on Electronic Properties of Two-Dimensional Systems
    • Place of Presentation
      Genova, Italy
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Presentation] Quantum Hall effect at cleaved surfaces of InAs and InSb2007

    • Author(s)
      R. Masutomi, T. Mochizuki, M. Hio, Y. Tsuji, T. Okamoto
    • Organizer
      17th International Conference on Electronic Properties of Two-Dimensional Systems
    • Place of Presentation
      Genova
    • Year and Date
      2007-07-20
    • Data Source
      KAKENHI-PROJECT-18043008
  • [Presentation] Magnetotransport of two-dimensional electrons at in situ cleaved InAs surfaces2006

    • Author(s)
      T. Mochizuki, Y. Tsuji, M. Hio and T. Okamoto
    • Organizer
      28th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Vienna, Austria
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Presentation] Electron spin manipulation, detection, and relaxation in a high mobility silicon quantum well2006

    • Author(s)
      J. Matsunami, M. Ooya and T. Okamoto
    • Organizer
      28th International Conference on the Physics of Semiconductors
    • Place of Presentation
      Vienna, Austria
    • Data Source
      KAKENHI-PROJECT-18340080
  • [Presentation] Adsorbate-induced quantum Hall system and superconductivity in one-atomic-layer with Rashba spin-orbit coupling

    • Author(s)
      R. Masutomi, and T. Okamoto
    • Organizer
      27th International Conference on Low Temperature Physics
    • Place of Presentation
      Buenos Aires, Argentina
    • Year and Date
      2014-08-06 – 2014-08-13
    • Data Source
      KAKENHI-PROJECT-26287072
  • 1.  KAWAJI Shinji (00080440)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 2.  KAWANO Yukio (90334250)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 3.  MASUTOMI Ryuichi (00397027)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 42 results
  • 4.  KAWASHIMA Hironori (20327315)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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