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2009 Fiscal Year Self-evaluation Report

Current-induced spin dynamics and its application to spintronic devices

Research Project

  • PDF
Project/Area Number 19671002
Research Category

Grant-in-Aid for Young Scientists (S)

Allocation TypeSingle-year Grants
Research Field Nanostructural science
Research InstitutionKyoto University

Principal Investigator

ONO Teruo  Kyoto University, 化学研究所, 教授 (90296749)

Project Period (FY) 2007 – 2010
Keywordsナノ構造物性 / スピントロニクス
Research Abstract

私たちは、強磁性体中のナノスピン構造である磁壁や磁気コアを電流によって励起することが可能であることを示してきました。本研究では、これらの電流誘起スピンダイナミクスの物理を明らかにするとともに、電流によるスピンの動的制御を利用したスピンエレクトロニクス素子創製を目指します。

  • Research Products

    (17 results)

All 2010 2009 2008 2007

All Journal Article (8 results) Presentation (9 results)

  • [Journal Article] Electrical detection of vortex core polarity in ferromagnetic disk2010

    • Author(s)
      Kunihiro Nakano, Daichi Chiba, Koji Sekiguchi, Shinya Kasai, Norikazu Ohshima, Kensuke Kobayashi, Teruo Ono
    • Journal Title

      Appl.Phys.Express 3

      Pages: 053001

  • [Journal Article] Current-Induced Control of Spin-Wave Attenuation2009

    • Author(s)
      Soo-Man Seo, Kyung-Jin Lee, Hyunsoo Yang, Teruo Ono
    • Journal Title

      Phys.Rev.Lett. 102

      Pages: 147202

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

    • Author(s)
      Shinya Kasai, Peter Fischer, Mi-Young Im, Keisuke Yamada, Yoshinobu Nakatani, Kensuke Kobayashi, Hiroshi Kohno, Teruo Ono
    • Journal Title

      Phys.Rev.Lett. 101

      Pages: 237203

  • [Journal Article] Dynamical Pinning of a Domain Wall in a Magnetic Nanowire Induced by Walker Breakdown2008

    • Author(s)
      Hironobu Tanigawa, Tomohiro Koyama, Maciej Bartkowiak, Shinya Kasai, Kensuke Kobayashi, Teruo Ono, Yoshinobu Nakatani
    • Journal Title

      Phys.Rev.Lett. 101

      Pages: 207203

  • [Journal Article] Domain wall ratchet effect in a magnetic wire with asymmetric notches2008

    • Author(s)
      A. Himeno, K. Kondo, H. Tanigawa, S. Kasai, T. Ono
    • Journal Title

      J.Appl.Phys. 103

      Pages: 07E703

  • [Journal Article] Magnetic Domain Wall Oscillator2008

    • Author(s)
      T. Ono, Y. Nakatani
    • Journal Title

      Appl.Phys.Express 1

      Pages: 061301

  • [Journal Article] Three-Terminal Device Based on the Current-Induced Magnetic Vortex Dynamics with the Magnetic Tunnel Junction2008

    • Author(s)
      Shinya Kasai, Kunihiro Nakano, Kouta Kondou, Norikazu Ohshima, Kensuke Kobayashi, Teruo Ono
    • Journal Title

      Appl.Phys.Express 1

      Pages: 091302

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

    • Author(s)
      Keisuke Yamada, Shinya Kasai, Yoshinobu Nakatani, Kensuke Kobayashi, Teruo Ono
    • Journal Title

      Appl.Phys.Lett. 93

      Pages: 152502

  • [Presentation] Modification of Spin Wave Propagation by Current Injection2010

    • Author(s)
      Teruo Ono
    • Organizer
      American Physical Society March Meeting
    • Place of Presentation
      Portland, USA
    • Year and Date
      2010-03-17
  • [Presentation] Current-induced Domain Wall Motion in Perpendicularly Magnetized Co/Ni Wires2009

    • Author(s)
      Teruo Ono
    • Organizer
      20th International Colloquium on Magnetic Films and Surfaces
    • Place of Presentation
      Berlin, Germany
    • Year and Date
      2009-06-23
  • [Presentation] Current-induced vortex core motion in magnetic disk2008

    • Author(s)
      Teruo Ono
    • Organizer
      Moscow International Symposium on Magnetism
    • Place of Presentation
      Moscow, Russia
    • Year and Date
      20080620-25
  • [Presentation] Current-induced magnetization dynamics in nanomagnet2008

    • Author(s)
      Teruo Ono
    • Organizer
      The 5th International Workshop on Surface, Interface, and Thin Film Physics
    • Place of Presentation
      Shanghai, China
    • Year and Date
      20080617-19
  • [Presentation] Switching a vortex core in a ferromagnetic disk by electric current2007

    • Author(s)
      Teruo Ono
    • Organizer
      4th Asian Forum on Magnetics
    • Place of Presentation
      Douliou, Taiwan
    • Year and Date
      20070729-20070801
  • [Presentation] Excitation of nano-spin-structure by electric current2007

    • Author(s)
      Teruo Ono
    • Organizer
      International Conference on Nanospintronics Design and Realization
    • Place of Presentation
      Dresden, Germany
    • Year and Date
      20070521-25
  • [Presentation] Electrical Manipulation of Magnetization in Nanomagnet2007

    • Author(s)
      Teruo Ono
    • Organizer
      The 5th International Conference on Advanced Materials and Devices
    • Place of Presentation
      Jeju, Korea
    • Year and Date
      2007-12-14
  • [Presentation] Switching a vortex core in a ferromagnetic disk by electric current2007

    • Author(s)
      Teruo Ono
    • Organizer
      Material Research Society Fall Meeting
    • Place of Presentation
      Boston, USA
    • Year and Date
      2007-11-26
  • [Presentation] Current-induced spin dynamics in nanomagnet, Joint EUROCORES FONE "SpiCo-SPINCURRENT-Spintra"2007

    • Author(s)
      Teruo Ono
    • Organizer
      Workshop, Quantum Transport, Magnetic Nanodevices and Spintronics
    • Place of Presentation
      Napoli, Italy
    • Year and Date
      2007-11-12

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Published: 2011-06-18   Modified: 2016-04-21  

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