• DocumentCode
    804132
  • Title

    MR Properties and Thermal Stabilities of Cu/Co/Cu/NiFe Multilayers

  • Author

    Miyauchi, D. ; Araki, S. ; Narumiya, Y.

  • Author_Institution
    TDK Corporation.
  • Volume
    9
  • Issue
    1
  • fYear
    1994
  • Firstpage
    32
  • Lastpage
    37
  • Abstract
    Cu/Co/Cu/NiFe multilayer films prepared by evaporation in an ultrahigh vacuum showed induced ferrimagnetism and giant MR properties. The slope of the linear part of the MR curve near zero field is sensitive to the coercive force and squareness ratio of magnetization of the NiFe layers. The maximum slope was 0.41 %/Oe for Cr(50Å)[Cu (50Å)/Co(10Å)/Cu(50Å)/NiFe(15Å)]×10. The annealing temperature dependence of the slope was due to the interdiffusion of NiFe and Cu layers. Improved thermal stability was obtained by the use of thicker NiFe layers.
  • Keywords
    Coercive force; Ferrimagnetic films; Giant magnetoresistance; Magnetic films; Magnetic multilayers; Magnetic properties; Magnetics Society; Magnetization; Nonhomogeneous media; Thermal stability;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1994.4565790
  • Filename
    4565790