• DocumentCode
    989857
  • Title

    Effect of particle orientation on high density recording

  • Author

    Beardsley, I.A.

  • Author_Institution
    IBM Research Laboratory, San Jose, CA.
  • Volume
    18
  • Issue
    6
  • fYear
    1982
  • fDate
    11/1/1982 12:00:00 AM
  • Firstpage
    1191
  • Lastpage
    1196
  • Abstract
    Self-consistent computer calculations are used to investigate the effect of media orientation on digital recording. The vertical contribution to the readback pulse is found to roll off more slowly than the in-plane, hence vertically oriented and isotropic media have the highest amplitude at extremely high densities. A loop model is derived for media exhibiting cubic anisotropy. Results on the possible advantages of such a medium over isotropic media with uniaxial anisotroy are inconclusive.
  • Keywords
    Magnetic anisotropy; Magnetic recording/recording materials; Anisotropic magnetoresistance; Assembly; Coercive force; Digital recording; Hysteresis; Magnetic heads; Magnetization; Physics; Solids; Switches;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1982.1061985
  • Filename
    1061985