• DocumentCode
    974515
  • Title

    New magnetic materials derived from chromium dioxide

  • Author

    Demazeau, Gerard ; Maestro, Paolo ; Plante, Thephile ; Pouchard, Michel ; Hagenmuller, Paul

  • Author_Institution
    Université de Bordeaux, Talence-Cedex, France
  • Volume
    16
  • Issue
    1
  • fYear
    1980
  • fDate
    1/1/1980 12:00:00 AM
  • Firstpage
    9
  • Lastpage
    10
  • Abstract
    A new oxidative method of preparation of the chromium dioxide from Cr2O3is described. For the improvement of magnetic properties, in particular coercive field, of such a ferromagnetic oxide a substitution by rhodium +IV leads to the new interesting material Cr1-xRhxO2with needlike particles ( H_{c} \\simeq 500 Oe).
  • Keywords
    Magnetic tape recording materials; Chromium; Cobalt; Doping; Grain size; Iron; Magnetic materials; Magnetic properties; Morphology; Oxidation; Temperature;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1980.1060571
  • Filename
    1060571