• DocumentCode
    690167
  • Title

    Ultrafast demagnetization and precession damping times in rare earth doped cobalt films

  • Author

    Andrade, L.H.F. ; Vomir, M. ; Kim, Jung-Ho ; Sanchez Piaia, M. ; Santos, A.D. ; Bigot, J.-Y.

  • Author_Institution
    Dept. de Fis., UFOP, Ouro Preto, Brazil
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We show that the ultrafast demagnetization (τM) and precession damping (ηM) times of rare-earth-doped Cobalt films have different physical origins. ηM is due to impurity induced spin scattering while τM is attributed to spin-orbit interaction.
  • Keywords
    cobalt; damping; demagnetisation; doping; dysprosium; ferromagnetic materials; holmium; impurity scattering; magnetic thin films; metallic thin films; samarium; spin-orbit interactions; terbium; Co:Dy; Co:Ho; Co:Sm; Co:Tb; impurity induced spin scattering; precession damping times; rare earth doped cobalt films; spin-orbit interaction; ultrafast demagnetization; Damping; Demagnetization; Doping; Films; Impurities; Magnetization; Scattering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6834560
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=690167