• DocumentCode
    806114
  • Title

    Soft Magnetic Properties of Super Sendust/Fe Multilayer Thin Films Prepared by the IBS Method

  • Author

    Koumura, H. ; Niizuma, K. ; Utsushikawa, Y.

  • Author_Institution
    Nihon University.
  • Volume
    9
  • Issue
    6
  • fYear
    1994
  • Firstpage
    255
  • Lastpage
    260
  • Abstract
    The magnetic alloy Super Sendust (SS(I)) has a high saturation magnetization and high permeability. This paper reports on the magnetic properties of SS(I)/Fe multilayer thin films prepared by the ion beam shuttering method. As-deposited SS(I)(130Å)/Fe(130Å) multilayer thin films have a saturation magnetization of 1350 emu/cc, a coercive force of 2.2 Oe, and an effective permeability of 700. Multilayer thin film annealed at 350°C in vacuum for one hour exhibits a low coercive force of 0.5 Oe and a high effective permeability of 1250. Based on experimental results in which the soft magnetic properties were improved by heat treatment, it seems that internal stress relaxation is caused by a decrease in the interplanar spacing.
  • Keywords
    Coercive force; Ion beams; Iron; Magnetic films; Magnetic multilayers; Magnetic properties; Permeability; Saturation magnetization; Soft magnetic materials; Transistors;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1994.4565989
  • Filename
    4565989