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2011 Fiscal Year Final Research Report

Development of control method for pure spin-current

Research Project

  • PDF
Project/Area Number 22860045
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Applied materials science/Crystal engineering
Research InstitutionKyushu University

Principal Investigator

YAKATA Satoshi  九州大学, 稲盛フロンティア研究センター, 特任助教 (00585929)

Project Period (FY) 2010 – 2011
Keywordsスピンエレクトロニクス / 純スピン流純スピン流 / 非局所スピンバルブ
Research Abstract

We prepared ferromagnet/Non-ferromagnet/ferromagnet Lateral spin-valve(LSV) structure and succeeded to improve in spin-current generation. We also succeeded to control pure-spin current by placing spin-absorber(ferromagnetic metal such as NiFe alloy) in LSV.

  • Research Products

    (19 results)

All 2012 2011 2010

All Journal Article (5 results) Presentation (14 results)

  • [Journal Article] Formations of magnetic vortices in a chain array of triangle Py dots and an isosceles triangle Py dot2012

    • Author(s)
      M. Miyata, K. Kiseki, S. Yakata, H. Wada, and T. Kimura
    • Journal Title

      J. Appl. Phys.

      Volume: 111 Pages: 07B902

  • [Journal Article] Chirality control of magnetic vortex in a square Py dot using current-induced Oersted field2011

    • Author(s)
      S. Yakata, M. Miyata, S. Honda, H. Itoh, H. Wada, and T. Kimura
    • Journal Title

      Appl. Phys. Lett.

      Volume: 99 Pages: 242507

  • [Journal Article] Transport properties of pure spin currents in a polycrystalline Gd wire2011

    • Author(s)
      S. Nonoguchi, Y. Ando, S. Yakata, and T. Kimura
    • Journal Title

      IEEE Trans. Magn.

      Volume: 47 Pages: 2750-2752

  • [Journal Article] Static and dynamical properties of a magnetic vortex in a regular polygonal nanomagnet2011

    • Author(s)
      M. Miyata, S. Nonoguchi, S. Yakata, H. Wada, and T. Kimura
    • Journal Title

      IEEE Trans. Magn.

      Volume: 47 Pages: 2505-2507

  • [Journal Article] Control of Magnetic Vortex Chirality in a Regular Pentagonal Permalloy Nanomagnet Using In-plane Magnetic Field2011

    • Author(s)
      M. Miyata, S. Yakata, T. Kimura, and H. Wada
    • Journal Title

      J. Magn. Soc. Jpn.

      Volume: 35 Pages: 216-219

  • [Presentation] Noise-induced Synchronization in Spin Torque Nano Oscillators2011

    • Author(s)
      K. Nakada, S. Yakata, T. Kimura
    • Organizer
      56th Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      USA, Arizona
    • Year and Date
      2011-11-03
  • [Presentation] Magnetic properties of double vortices stabilized in isosceles triangular ferromagnetic dots2011

    • Author(s)
      M. Miyata, S. Yakata, H. Wada, T. Kimura
    • Organizer
      56th Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      USA, Arizona
    • Year and Date
      2011-11-03
  • [Presentation] Stochastic state transition of a spin torque nano oscillator2011

    • Author(s)
      K. Nakada, S. Yakata, T. Kimura
    • Organizer
      International Conference on Solid State Devices and Materials
    • Place of Presentation
      Japan, Aichi
    • Year and Date
      2011-09-30
  • [Presentation] 多角微小強磁性体中に安定化する磁気渦の動的特性2011

    • Author(s)
      宮田真彦,鬼石宏平,家形諭,和田裕文,木村崇
    • Organizer
      第35回日本磁気学会学術講演会
    • Place of Presentation
      Japan, Niigata
    • Year and Date
      2011-09-27
  • [Presentation] Control of vortex chirality using DC current injection2011

    • Author(s)
      M. Miyata, S. Yakata, H. Wada and T. Kimura
    • Organizer
      6th International School and Conference on Spintronics and Quantum Information Technology
    • Place of Presentation
      Japan, Matsue
    • Year and Date
      2011-08-05
  • [Presentation] Electrical detection of vortex core polarity in a polygonal nanomagnet2011

    • Author(s)
      M. Miyata, K. Kiseki, S. Yakata, H. Wada and T. Kimura
    • Organizer
      6th International School and Conference on Spintronics and Quantum Information Technology
    • Place of Presentation
      Japan, Matsue
    • Year and Date
      2011-08-05
  • [Presentation] Efficient manipulations of pure spin currents using V-shape ferromagnetic wires2011

    • Author(s)
      S. Nonoguchi, Y. Ando, S. Yakata and T. Kimura
    • Organizer
      6th International School and Conference on Spintronics and Quantum Information Technology
    • Place of Presentation
      Japan, Matsue
    • Year and Date
      2011-08-03
  • [Presentation] Pure spin current injection into polycrystalline Gd2011

    • Author(s)
      S. Nonoguchi, Y. Ando, S. Yakata and T. Kimura
    • Organizer
      6th International School and Conference on Spintronics and Quantum Information Technology
    • Place of Presentation
      Japan, Matsue
    • Year and Date
      2011-08-03
  • [Presentation] Transport properties of pure spin currents in a polycrystalline Gd wire2011

    • Author(s)
      S. Nonoguchi, Y. Ando, S. Yakata and T. Kimura
    • Organizer
      International Magnetic Conference 2011
    • Place of Presentation
      Taiwan, Taipei
    • Year and Date
      2011-04-26
  • [Presentation] Static and dynamic properties of a magnetic vortex in a regular polygonal nanomagnet2011

    • Author(s)
      M. Miyata, S. Nonoguchi, S. Yakata, H. Wada, and T. Kimura
    • Organizer
      International Magnetic Conference 2011
    • Place of Presentation
      Taiwan, Taipei
    • Year and Date
      2011-04-26
  • [Presentation] 純スピン流注入により誘導されるループ電流とその検出2011

    • Author(s)
      野々口誠二,安藤裕一郎,家形諭,木村崇
    • Organizer
      第66回日本物理学会年次大会
    • Place of Presentation
      新潟
    • Year and Date
      2011-03-26
  • [Presentation] 多角微小強磁性体の高周波磁化特性2011

    • Author(s)
      宮田真彦,家形諭,木村崇,和田裕文
    • Organizer
      第66回日本物理学会年次大会
    • Place of Presentation
      新潟
    • Year and Date
      2011-03-26
  • [Presentation] Optimization of cleaning condition of Permalloy/Cu interface for efficient spin injection2010

    • Author(s)
      S. Yakata, Y. Ando and T. Kimura
    • Organizer
      IEEE TENCON2010
    • Place of Presentation
      Fukuoka
    • Year and Date
      2010-11-22
  • [Presentation] Control of vortex chirality in polygonal nanomagnets2010

    • Author(s)
      M. Miyata, S. Yakata, M. Hara, H. Wada and T. Kimura
    • Organizer
      IEEE TENCON2010
    • Place of Presentation
      Fukuoka
    • Year and Date
      2010-11-22

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Published: 2013-07-31  

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