• DocumentCode
    444224
  • Title

    Coherent spin waves in thin-film GaMnAs

  • Author

    Wang, D.M. ; Ren, Y.H. ; Merlin, R. ; Liu, X. ; Furdyna, J.K. ; Grimsditch, M.H.

  • Author_Institution
    Dept. of Phys., Michigan Univ., Ann Arbor, MI, USA
  • Volume
    1
  • fYear
    2005
  • fDate
    22-27 May 2005
  • Firstpage
    604
  • Abstract
    Using pump-probe techniques we study coherent magnons in the ferromagnetic semiconductor GaMnAs. The magnetic anisotropy and spin stiffness constants are determined from the magnetic-field dependence of the frequency of the standing spin waves.
  • Keywords
    III-V semiconductors; gallium arsenide; gallium compounds; magnetic anisotropy; magnetic semiconductors; magnetic thin films; magnons; manganese compounds; semiconductor thin films; spin waves; GaMnAs; GaMnAs thin-film; coherent magnons; coherent spin waves; ferromagnetic semiconductor GaMnAs; magnetic anisotropy; pump-probe techniques; spin stiffness constants; Annealing; Frequency; Magnetic anisotropy; Magnetic field measurement; Magnetic films; Magnetic resonance; Manganese; Probes; Pulse measurements; Transistors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2005. QELS '05
  • Print_ISBN
    1-55752-796-2
  • Type

    conf

  • DOI
    10.1109/QELS.2005.1548868
  • Filename
    1548868
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=444224