• DocumentCode
    975468
  • Title

    Change in coercive force of γ-Fe2O3-Fe3O4solid solutions with magnetostrictive anistropy

  • Author

    Kaneko, M.

  • Author_Institution
    Sony Corporation Research Center, Hodogaya, Yokohama, Japan
  • Volume
    16
  • Issue
    5
  • fYear
    1980
  • fDate
    9/1/1980 12:00:00 AM
  • Firstpage
    1319
  • Lastpage
    1322
  • Abstract
    γ-Fe2O3-Fe3O4solid solutions with several degrees of reduction from γ-Fe2O3were prepared to study the effect of magneto-strictive anisotropy on coercive force. Changes in the coercive force are observed in the temperature range from liquid nitrogen temperature to room temperature when the magnetic powder is surrounded with materials such as paraffin and epoxy resin. It is found that the change in the coercive force is proportional to the magnetostriction measured for disk samples of magnetic oxide powder.
  • Keywords
    Coercive forces; Magnetic anisotropy; Magnetic tape recording materials; Magnetostriction; Anisotropic magnetoresistance; Coercive force; Magnetic anisotropy; Magnetic liquids; Magnetic materials; Magnetostriction; Perpendicular magnetic anisotropy; Powders; Solids; Temperature distribution;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1980.1060661
  • Filename
    1060661