• DocumentCode
    770705
  • Title

    Soft Magnetic Properties of a-CoNbTi/SiO2 Layered Films

  • Author

    Yamamoto, M. ; Morita, H. ; Fujimori, H.

  • Author_Institution
    Research Institute for Iron, Steel and Other Metals, Tohoku University, Sendai.
  • Volume
    2
  • Issue
    8
  • fYear
    1987
  • Firstpage
    723
  • Lastpage
    724
  • Abstract
    The effects of multilayering on the soft magnetic characteristics of a-CoNbTi/SiO2 amorphous alloy layered films were studied. Hc of a single-layer film increased rapidly as film thickness decreased from 300 Å, but Hc decreased by multilayering a-CoNbTi with SiO2 thin layers. Favorable ac characteristics were, however, not obtained when the magnetization measurement direction was parallel to the internal magnetization. Thus, a perpendicular field annealing was needed. The magnetic layers were less than 2500 Å thick, the thinner the SiO2 and magnetic layers, the higher was the maximum permeability.
  • Keywords
    Amorphous materials; Eddy currents; Helium; Magnetic domains; Magnetic films; Magnetic properties; Magnetization; Magnetostriction; Permeability; Semiconductor films;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1987.4549585
  • Filename
    4549585