• DocumentCode
    989582
  • Title

    New improvements of CrO2-related magnetic recording materials

  • Author

    Maestro, Patrick ; Andriamandroso, Daniel ; Demazeau, Gerard ; Pouchard, Michel ; Hagenmuller, Paul

  • Author_Institution
    Rhône-Poulenc Industry.
  • Volume
    18
  • Issue
    5
  • fYear
    1982
  • fDate
    9/1/1982 12:00:00 AM
  • Firstpage
    1000
  • Lastpage
    1003
  • Abstract
    The increase in the magnetocrystalline anisotropy of chromium dioxide by substitution of Cr (IV) with Rh (IV) or Ir (IV) has led the authors to study the Cr1-xRhxO2and Cr1-xIrxO2solid solutions. The use of H3BO3as buffer agent or iron oxalate in the crystal growth process reduces the particle size and greatly improves the coercive field of Cr1-xIrxO2even at low Ir concentrations ( x \\simeq 5.10^{-4} ).
  • Keywords
    Magnetic anisotropy; Magnetic recording/recording materials; Anisotropic magnetoresistance; Audio recording; Chromium; Coercive force; Magnetic anisotropy; Magnetic materials; Magnetic recording; Perpendicular magnetic anisotropy; Shape; Solids;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1982.1061960
  • Filename
    1061960