• DocumentCode
    1011856
  • Title

    FeCr sputter-deposited films with perpendicular anisotropy

  • Author

    Saiki, K. ; Saito, K. ; Onishi, K. ; numata, T. ; Inokuchi, S. ; Sakurai, Y.

  • Author_Institution
    kanegafuchi Chemical, Industry, Company, Ltd, Kobe.
  • Volume
    21
  • Issue
    5
  • fYear
    1985
  • fDate
    9/1/1985 12:00:00 AM
  • Firstpage
    1471
  • Lastpage
    1473
  • Abstract
    The origin of the perpendicular anisotropy in sputter-deposited Fe1-xCrx(X=0.3-0.4) films was investigated by measuring the temperature dependences of saturation magnetization (Ms) and perpendicular anisotropy (Ku) and by SEM observation of the chemically etched surface of these films. Msand Kuof the films did not show meaningful temperature dependences between -150 and 100°C. SEM photographs as well as X-ray diffraction patterns showed the existences of Cr-rich and Fe-rich phases. Cr-rich bcc phase which is nonmagnetic grows up perpendicularly and segregates the ferromagnetic phases. Shape anisotropy seems to play an important part of the perpendicular anisotropy in FeCr films, which is consistent with the temperature dependences of Msand Ku.
  • Keywords
    Magnetic film memories; Perpendicular magnetic anisotropy; Anisotropic magnetoresistance; Chemicals; Chromium; Iron; Saturation magnetization; Shape; Sputter etching; Temperature dependence; Temperature measurement; X-ray diffraction;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1985.1063951
  • Filename
    1063951