• DocumentCode
    1192511
  • Title

    Magnetic anisotropies of obliquely evaporated Co films

  • Author

    Kohmoto, Osamu ; Yoshitomi, Yasumasa ; Murakami, Hiroki

  • Author_Institution
    Dept. of Phys., Okayama Univ., Japan
  • Volume
    41
  • Issue
    10
  • fYear
    2005
  • Firstpage
    3434
  • Lastpage
    3436
  • Abstract
    The magnetic anisotropies of obliquely evaporated Co films were studied using ferromagnetic resonance. The coercive force (Hc) increases rapidly beyond the incidence angle of η=60°. The remanence ratio (Mr/Ms) along the parallel axis at 0° is 0.55-0.7 and comes to a minimum at η=30--60°. For 1000-Å films deposited at η=75°, oblique anisotropy field of Hk1=4.9 kOe, in-plane anisotropy field of Hk2=3 kOe and tilt angle of α=28° were observed; this film has Hc=800 Oe and Mr/Ms=0.95.
  • Keywords
    cobalt; coercive force; ferromagnetic resonance; magnetic anisotropy; remanence; vacuum deposited coatings; Co; anisotropy field; coercive force; ferromagnetic resonance; magnetic anisotropy; obliquely evaporated films; remanence ratio; Anisotropic magnetoresistance; Azimuth; Magnetic anisotropy; Magnetic field measurement; Magnetic films; Magnetic resonance; Magnetostatics; Perpendicular magnetic anisotropy; Saturation magnetization; Transistors; Anisotropy; cobalt; evaporation; ferromagnetic resonance;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2005.858288
  • Filename
    1519330