• DocumentCode
    988111
  • Title

    Magnetization transitions in perpendicular magnetic recording

  • Author

    Suzuki, Toshiyuki ; Iwasaki, Shun-ichi

  • Author_Institution
    Toshiba Research and Development Center, Kawasaki, Japan
  • Volume
    18
  • Issue
    2
  • fYear
    1982
  • fDate
    3/1/1982 12:00:00 AM
  • Firstpage
    769
  • Lastpage
    771
  • Abstract
    A simple magnetic transition model is proposed for perpendicular recording with a single-pole head. It has been found that the amplitude of the transitions is proportional to the coercivity Hcof the recording medium and is independent of the saturation magnetization Msif M_{s} g\\sim (3/4\\pi) H_{c} . Experimental proof using Co-Cr sputtered films is also given.
  • Keywords
    Magnetic recording/recording materials; Anisotropic magnetoresistance; Coercive force; Demagnetization; Helium; Magnetic films; Magnetic heads; Magnetic recording; Perpendicular magnetic recording; Predictive models; Saturation magnetization;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1982.1061819
  • Filename
    1061819