• DocumentCode
    1030358
  • Title

    Dependence of growth induced anisotropy on growth rate and composition of YSmLuCaGeIG LPE films

  • Author

    Ikata, O. ; Uchishiba, H. ; Komenou, K.

  • Author_Institution
    FUJITSU LABORATORIES LTD., Atsugi, Japan
  • Volume
    23
  • Issue
    5
  • fYear
    1987
  • fDate
    9/1/1987 12:00:00 AM
  • Firstpage
    3370
  • Lastpage
    3372
  • Abstract
    The dependence of the growth-induced anisotropy energy(Kg) on growth rate and film composition was investigated for YSmLuCaGeIG LPE films. Kg was found to depend on site preference probability as a function of growth rate as well as on film composition. We improved Eschenfelder\´s formula by taking growth rate into account. The site preference probability is expressed, f(V_{g}, \\beta )= \\exp(-\\beta /V_{g}^{n}) , where β is the parameter related to film composition. The value of n is a constant of 2/3, and β decreases as the rare-earth ion-pairs increase. Excellent agreement between the calculated and measured values was obtained for SmLuCaGeIG LPE films.
  • Keywords
    Epitaxial growth; Magnetic anisotropy; Magnetic bubble films; YIG films/devices; Anisotropic magnetoresistance; Equations; Substrates;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1987.1065585
  • Filename
    1065585