• DocumentCode
    999291
  • Title

    Preparation of ferrite thin film flexible disks and their read/write characteristics

  • Author

    Tagami, Katsumichi ; Motomura, Yoshihiro ; Aoyama, Morishige

  • Author_Institution
    Nippon Electric Co., Ltd., Miyamae-Ku, Kawasaki City, Japan
  • Volume
    19
  • Issue
    6
  • fYear
    1983
  • fDate
    11/1/1983 12:00:00 AM
  • Firstpage
    2688
  • Lastpage
    2690
  • Abstract
    A flexible disk of continuous ferrite thin film has been prepared. Ferrite thin film media have been formed on flexible polyimide substrates through direct radio frequency (RF) sputtering deposition of Co, Cu doped Fe3O4films. The D-6dB density for the ferrite thin film, 18 K-FRPI, which is significantly higher than the 7 K-FRPI value for conventional media, was obtained with a 1.0 μm gap length ferrite head.
  • Keywords
    Ferrite materials/devices; Magnetic disk recording; Aluminum; Annealing; Ferrite films; Magnetic field measurement; Magnetic films; Magnetic heads; Magnetic properties; Oxidation; Polyimides; Substrates;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1983.1062842
  • Filename
    1062842