Spin-energy Science

Advanced Science Research Center, Japan Atomic Energy Agency, Tokai, Ibaraki 319-1195, Japan

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News

  • 2022/04/01
    "Research Group for Spin-energy Science" started.
  • 2015/04/01
    "Research Group for Spin-energy Transformation Science" started.
    Original two groups:
    R.G. for Condensed Matter Theory
    R.G. for Spin Manipulation and Material Design by Combining Spintronics and High-Speed Rotation Technique

Topics

Press Release:
  • The sound of spin, played with ultrasonic waves and listened with neutrons - Identify the efficiency factor of spin-driven power generation -
  • New principle for significant reduction of power consumption in spintronics-Approach to material development for "electric manipulation of magnetism"-
  • A new spintronic phenomenon, chiral-spin rotation, found in non ―collinear antiferromagnet―
  • Possible negative inductor in nano scale toward power spintronics devices
  • Tolerance of spin-Seebeck thermoelectricity against irradiation by swift heavy ions
  • Non-reciprocity of surface acoustic wave
  • Spinhydrodynamics (Nature Communications)
  • Mechanical vibration indeuced by spin-current
  • Topology of surface spinwave mode
  • Control of magnetic domain wall mation by electric voltage
  • Compensation of angular momentum measured by mechanical rotation
  • How to grab information in spin current noise
  • Spin current generation by surface acoustic wave
  • One-dimenstional spinon spin current
  • Optically Transparent Ferromagnetic Nanogranular Films with Tunable Transmittance
  • Spin Hall effect in the spin glass state: High sensitive to magnetic fluctuation
  • Spin Hydrodynamic generation: Power generation by a flow of liquid metal
  • Observation of giant spin-Hall effect mediated by quasiparticles in a superconductor
Remarked Paper:
  • JPSJ Papers of Editors' Choice
    "Non-reciprocal Pumping of Surface Acoustic Waves by Spin Wave Resonance"
    Kei Yamamoto, Weichao Yu, Tao Yu, Jorge Puebla, Mingran Xu, Sadamichi Maekawa, and Gerrit Bauer
    J. Phys. Soc. Jpn. 89, 113702 (2020).
  • Editors' Suggestion
    "Enhancement of domain-wall mobility detected by NMR at the angular momentum compensation temperature"
    M. Imai, H. Chudo, M. Matsuo, S. Maekawa, and E. Saitoh
    Phys. Rev. B 102, 014407 (2020).
  • Featured
    "Angular momentum compensation manipulation to room temperature of the ferrimagnet Ho3-xDyxFe5O12 detected by the Barnett effect"
    M. Imai, H. Chudo, M. Ono, K. Harii, M. Matsuo, Y. Ohnuma, S. Maekawa, and E. Saitoh
    Appl. Phys. Lett. 114, 162402 (2019).
  • Editor's Pick
    "Observation of gyromagnetic reversal"
    M. Imai, Y. Ogata, H. Chudo, M. Ono, K. Harii, M. Matsuo, Y. Ohnuma, S. Maekawa, and E. Saitoh
    Appl. Phys. Lett. 113, 052402 (2018).
  • JPSJ Papers of Editors' Choice
    "Magnetic Excitations of Spin Nematic State in Frustrated Ferromagnetic Chain"
    Hiroaki Onishi
    J. Phys. Soc. Jpn. 84, 083702 (2015).