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2008 Fiscal Year Final Research Report

Emergence of Anomalous Magnetotransport Phenomena in Superstructures

Research Project

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Project/Area Number 16076206
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionThe University of Tokyo

Principal Investigator

IYE Yasuhiro  The University of Tokyo, 物性研究所, 教授 (30125984)

Co-Investigator(Kenkyū-buntansha) OSADA Toshihito  東京大学, 物性研究所, 准教授 (00192526)
Co-Investigator(Renkei-kenkyūsha) ONO Teruo  京都大学, 化学研究所, 教授 (90296749)
TATARA Gen  首都大学東京, 都市教養学部, 准教授 (10271529)
Project Period (FY) 2004 – 2008
Keywords磁気抵抗 / スピン依存伝導 / スピントルク / 磁壁 / 整合振動 / 半導体2次元電子系 / 強磁性細線 / メゾスコピック超伝導
Research Abstract

人工構造物質における異常磁気伝導現象を探究し,金属磁性細線における磁壁の電流駆動,半導体2次元電子系の超構造における異常磁気伝導現象,量子ホール系におけるスピン依存伝導,擬2次元系層状物質における角度依存磁気抵抗効果などに関して新たな知見を得た.また,伝導電子系にスピン軌道相互作用やスピン反転散乱が働く場合のスピン緩和などスピントロニクスにおける根本的問題に関する理論を構築した.

  • Research Products

    (40 results)

All 2009 2008 2007 2006 2005 Other

All Journal Article (32 results) (of which Peer Reviewed: 32 results) Presentation (4 results) Book (4 results)

  • [Journal Article] Temperature-Dependent Screening of the Edge State around Antidots in the Quantum Hall Regime2009

    • Author(s)
      M. Kato, A. Endo, S. Katsumoto, and Y. Iye
    • Journal Title

      Phys. Rev. Lett. 102

      Pages: 086802-1-4

    • Peer Reviewed
  • [Journal Article] Aharonov-Bohm-type oscillations in antidot lattices in the quantum Hall regime2008

    • Author(s)
      M. Kato, A. Endo, S. Katsumoto, and Y. Iye
    • Journal Title

      Phys. Rev. B77

      Pages: 155318-1-7

    • Peer Reviewed
  • [Journal Article] The Effect of Oscillating Fermi Energy on the Line Shape of the Shubnikov-de Haas Oscillation in a Two-Dimensional Electron Gas2008

    • Author(s)
      A. Endo and Y. Iye
    • Journal Title

      J. Phys. Soc. Jpn. 77

      Pages: 064713-1-7

    • Peer Reviewed
  • [Journal Article] Modulation of the Shubnikov-de Haas Oscilation in Unidirectional Lateral Superlattices2008

    • Author(s)
      A. Endo and Y. Iye
    • Journal Title

      J. Phys. Soc. Jpn. 77

      Pages: 054709-1-9

    • Peer Reviewed
  • [Journal Article] Negative Interlayer Magnetoresistance and Zero-Mode Landau Level in Multilayer Dirac Electron Systems2008

    • Author(s)
      T. Osada
    • Journal Title

      J. Phys. Soc. Jpn. 77

      Pages: 084711

    • Peer Reviewed
  • [Journal Article] Probing the Spin Polarization of Current by Soft X-Ray Imaging of Current-Induced Magnetic Vortex Dynamics2008

    • Author(s)
      Kasai, P. Fischer, M-Y. Im, K. Yamada, Y. Nakatani, K. Kobayashi, H. Kohno, T. Ono
    • Journal Title

      Phys. Rev. Lett. 101

      Pages: 237203

    • Peer Reviewed
  • [Journal Article] Switching magnetic vortex core by a single nanosecond current pulse2008

    • Author(s)
      K. Yamada, S. Kasai, Y. Nakatani, K. Kobayashi, and T. Ono
    • Journal Title

      Appl. Phys. Lett. 93

      Pages: 152502

    • Peer Reviewed
  • [Journal Article] Microscopic Approach to Current-induced Domain Wall Dynamics2008

    • Author(s)
      G. Tatara, H. Kohno and J. Shibata
    • Journal Title

      Phys. Rep. 468

      Pages: 213-301

    • Peer Reviewed
  • [Journal Article] Theory of Domain Wall Dynamics under Current2008

    • Author(s)
      G. Tatara, H. Kohno and J. Shibata
    • Journal Title

      J. Phys. Soc. Jpn. 77

      Pages: 031003

    • Peer Reviewed
  • [Journal Article] Anisotropic Transport of Two-Dimensional Hole System in Higher Landau Levels : Effect of In-Plane Magnetic Field2007

    • Author(s)
      H. Takado, Y. Hashimoto, A. Endo, S. Katsumoto and Y. Iye
    • Journal Title

      J. Phys. Soc. Jpn. 76

      Pages: 074712-1-5

    • Peer Reviewed
  • [Journal Article] Observation of Spin-Orbit Berry's Phase in Magnetoresistance of a Two-Dimensional Hole Anti-dot System2007

    • Author(s)
      N. Kang, E. Abe, Y. Hashimoto, Y. Iye, and S. Katsumoto, J.
    • Journal Title

      J. Phys. Soc. Jpn. 76

      Pages: 083704-1-4

    • Peer Reviewed
  • [Journal Article] Phase Transitions of Superconducting Wire Network under Spatially Modulated Magnetic Field2007

    • Author(s)
      H. Sano, A. Endo, S. Katsumoto and Y. Iye
    • Journal Title

      J. Phys. Soc. Jpn. 76

      Pages: 094707-1-7

    • Peer Reviewed
  • [Journal Article] Interlayer Magnetoresistance of Quasi-One-Dimensional Layered Organic Conductors2007

    • Author(s)
      W. Kang, T. Osada, Y. J. Jo, and H. Kang
    • Journal Title

      Phys. Rev. Lett. 99

      Pages: 017002

    • Peer Reviewed
  • [Journal Article] Interlayer Surface Transport in Multilayer Quantum Hall Systems under Tilted Magnetic Fields2007

    • Author(s)
      S. Okui, E. Ohmichi, and T. Osada
    • Journal Title

      Int. J. of Mod. Phys. B21

      Pages: 1524-1528

    • Peer Reviewed
  • [Journal Article] Electrical switching of the vortex core in a magnetic disk2007

    • Author(s)
      K. Yamada, S. Kasai, Y. Nakatani, K. Kobayashi, H. Kohno, A. Thiaville, T. Ono
    • Journal Title

      Nature Materials 6

      Pages: 269

    • Peer Reviewed
  • [Journal Article] Rectification of radio frequency current in ferromagnetic nanowire2007

    • Author(s)
      A. Yamaguchi, H. Miyajima, T. Ono, Y. Suzuki, S. Yuasa, A. Tulapurkar, Y. Nakatani
    • Journal Title

      Appl. Phys. Lett. 90

      Pages: 182507

    • Peer Reviewed
  • [Journal Article] Self-homodyne rf demodulator using a ferromagnetic nanowire2007

    • Author(s)
      A. Yamaguchi, H. Miyajima, S. Kasai, T. Ono
    • Journal Title

      Appl. Phys. Lett. 90

      Pages: 212505

    • Peer Reviewed
  • [Journal Article] Charge current driven by spin dynamics in disordered Rashba spin-orbit system2007

    • Author(s)
      J. Ohe, A. Takeuchi and G. Tatara
    • Journal Title

      Phys. Rev. Lett. 99

      Pages: 266603-1-4

    • Peer Reviewed
  • [Journal Article] Magnetotransport and Magnetic-Field-Induced Density Waves in Low-Dimensional Layered Conductors2006

    • Author(s)
      T. Osada and E. Ohmichi
    • Journal Title

      J. Phys. Soc. Jpn. 75

      Pages: 051006

    • Peer Reviewed
  • [Journal Article] Electric-Field Effect on the Angle-Dependent Magnetotransport Properties of Quasi-One-Dimensional Conductors2006

    • Author(s)
      K. Kobayashi, M. Saito, E. Ohmichi, and T. Osada
    • Journal Title

      Phys. Rev. Lett. 96

      Pages: 126601

    • Peer Reviewed
  • [Journal Article] Dispersive Lineshape of the Resistively-Detected NMR in the Vicinity of Landau Level Filling ν=12006

    • Author(s)
      K. Kodera, H. Takado, A. Endo, S. Katsumoto and Y. Iye
    • Journal Title

      phys. stat. sol. (c)3

      Pages: 4380-4383

    • Peer Reviewed
  • [Journal Article] S. Kasai, Y. Nakatani, K. Kobayashi, H. Kohno, T. Ono2006

    • Author(s)
      Current-driven resonant excitation of magnetic vortex
    • Journal Title

      Phys. Rev. Lett. 97

      Pages: 107204

    • Peer Reviewed
  • [Journal Article] Microscopic Calculation of Spin Torques in Disordered Ferromagnets2006

    • Author(s)
      H. Kohno, G. Tatara, J. Shibata
    • Journal Title

      J. Phys. Soc. Jpn. 75

      Pages: 113706-1-4

    • Peer Reviewed
  • [Journal Article] Dependence of Modulation Amplitude on Electron Density in Unidirectional Superlattice : The Effect of Thickness of the Two-Dimensional Electron Gas2005

    • Author(s)
      A. Endo and Y. Iye
    • Journal Title

      J. Phys. Soc. Jpn. 74

      Pages: 1792-1799

    • Peer Reviewed
  • [Journal Article] Harmonic Content of Strain-induced Potential Modulation in Unidirectional Lateral Superlattices2005

    • Author(s)
      A. Endo and Y. Iye
    • Journal Title

      J. Phys. Soc. Jpn. 74

      Pages: 2794-2805

    • Peer Reviewed
  • [Journal Article] Origin of Positive Magnetoresistance in Small-Amplitude Unidirectional Lateral Superlattices2005

    • Author(s)
      A. Endo and Y. Iye
    • Journal Title

      Phys. Rev. B72

      Pages: 235303-1-11

    • Peer Reviewed
  • [Journal Article] Effect of Joule heating in current-driven domain wall motion2005

    • Author(s)
      A. Yamaguchi, S. Nasu, H. Tanigawa, T. Ono, K. Miyake, K. Mibu, and T. Shinjo
    • Journal Title

      Appl. Phys. Lett. 86

      Pages: 012511

    • Peer Reviewed
  • [Journal Article] Propagation of a magnetic domain wall in magnetic wires with asymmetric notches2005

    • Author(s)
      A. Himeno, T. Okuno, S. Kasai, T. Ono, S. Nasu, K. Mibu, T. Shinjo
    • Journal Title

      J. Appl. Phys. 97

      Pages: 066101

    • Peer Reviewed
  • [Journal Article] Current-driven domain wall motion in magnetic wires with asymmetric notches2005

    • Author(s)
      A. Himeno, S. Kasai, and T. Ono
    • Journal Title

      Appl. Phys. Lett. 87

      Pages: 243108

    • Peer Reviewed
  • [Journal Article] Effect of Spin Current on Uniform Ferromagnetism: Domain Nucleation2005

    • Author(s)
      J. Shibata, G. Tatara and H. Kohno
    • Journal Title

      Phys. Rev. Lett. 94

      Pages: 076601-1-4

    • Peer Reviewed
  • [Journal Article]

    • Peer Reviewed
  • [Journal Article]

    • Peer Reviewed
  • [Presentation] Unconventional Angle-Dependent Magnetotransport and Possibility of Unconventional Charge Density Wave in -(BEDT-TTF)_2KHg (SCN)_42007

    • Author(s)
      T. Osada, R. Yamaguchi, T. Konoike, and K. Uchida
    • Organizer
      7th International Symposium on Crystalline Organic Metals, Superconductors, and Ferromagnets (ISCOM2007)
    • Place of Presentation
      Peniscola, Spain
    • Year and Date
      20070924-29
  • [Presentation] Evolution of h/2e Aharonov?Bohm oscillation with the Zeeman energy around an antidot2007

    • Author(s)
      Masanori Kato, Akira Endo, Shingo Katsumoto, Yasuhiro Iye
    • Organizer
      The 17th Int. Conf. on the Electronic Properties of Two-Dimensional Systems (EP2DS-17)
    • Place of Presentation
      Genova
    • Year and Date
      20070715-20
  • [Presentation] Observation of spin?orbit Berry phase in magnetoresistance of a two-dimensional hole antidot system2007

    • Author(s)
      Ning Kang, Kazuya Suzuki, Eisuke Abe, Yoshiaki Hashimoto, Yasuhiro Iye, Shingo Katsumoto
    • Organizer
      The 17th Int. Conf. on the Electronic Properties of Two-Dimensional Systems (EP2DS-17)
    • Place of Presentation
      Genova
    • Year and Date
      20070715-20
  • [Presentation] Successive Phase Transitions in Charge Density Wave State under High Magnetic Fields2005

    • Author(s)
      T. Osada, K. Kajiki, and E. Ohmichi
    • Organizer
      6th International Symposium on Crystalline Organic Metals, Superconductors, and Ferromagnets (ISCOM2005)
    • Place of Presentation
      Key West, USA.
    • Year and Date
      20050911-16
  • [Book] 誌上セミナー スピントロニクス理論の基礎2008

    • Author(s)
      多々良源, 河野浩, 柴田絢也
    • Total Pages
      43, 1-7, 131-143, 265-276, 319-329, 617-627
    • Publisher
      固体物理(連載)
  • [Book] 実験物理学シリーズ第5巻「強磁場の発生と応用」(三浦登編)5.2節「パルス磁場下の電気的測定」2008

    • Author(s)
      長田俊人
    • Total Pages
      264-279
    • Publisher
      共立出版
  • [Book] 21世紀の物質科学-第5章 : ナノの世界で物質を組み立てる2008

    • Author(s)
      家泰弘
    • Publisher
      培風館
  • [Book] 超伝導2005

    • Author(s)
      家泰弘
    • Publisher
      朝倉書店

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Published: 2010-06-10   Modified: 2016-04-21  

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