• DocumentCode
    984617
  • Title

    Picosecond laser-induced change of the magnetic properties of amorphous GdFeBi-films

  • Author

    Urner-Wille, M. ; Kobs, R. ; Witter, K.

  • Author_Institution
    Philips GmbH Forschungslaborium Hamburg, Hamburg
  • Volume
    17
  • Issue
    6
  • fYear
    1981
  • fDate
    11/1/1981 12:00:00 AM
  • Firstpage
    2621
  • Lastpage
    2623
  • Abstract
    We have investigated the interaction of a picosecond laser beam with amorphous (Gd0.26Fe0.74)O.96Bi0.04layers. Several regions of reversible magnetic and irreversible magnetic and structural changes were observed in the laser heated area. Further the influence of film thickness and substrate material on the heat distribution in the magnetic layer was studied in terms of a simple model of heat conduction.
  • Keywords
    Amorphous magnetic films/devices; Laser applications, materials processing; Magnetic films; Magnetic thermal factors; Amorphous magnetic materials; Amorphous materials; Bismuth; Conductive films; Iron; Laser beams; Laser modes; Laser transitions; Magnetic materials; Magnetic properties;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1981.1061516
  • Filename
    1061516