• DocumentCode
    1016547
  • Title

    Peculiar evolution of the magnetic properties with temperature for (Ti, Co)-substituted barium ferrites

  • Author

    Corradi, A.R. ; Speliotis, D.E. ; Bottoni, G. ; Candolfo, D. ; Cecchetti, A. ; Masoli, F.

  • Author_Institution
    Magnox Inc., Pulsaki, VA, USA
  • Volume
    25
  • Issue
    5
  • fYear
    1989
  • fDate
    9/1/1989 12:00:00 AM
  • Firstpage
    4066
  • Lastpage
    4068
  • Abstract
    The temperature dependence of coercivity for (Ti,Co)-substituted barium ferrites between 77 and 500 K is found to be substantially different from that of nonsubstituted material. This difference can be accounted for by a much steeper decrease of the magnetocrystalline anisotropy field component and by the possibility that the magnetization reversal mechanism varies from coherent to incoherent as the temperature is varied
  • Keywords
    barium compounds; cobalt compounds; coercive force; ferrites; magnetic anisotropy; magnetisation reversal; titanium compounds; 77 to 500 K; BaCoxTiyFe12-x-yO19; coercivity; ferrite; magnetic properties; magnetization reversal mechanism; magnetocrystalline anisotropy field; temperature dependence; Anisotropic magnetoresistance; Barium; Coercive force; Ferrites; Magnetic anisotropy; Magnetic materials; Magnetic properties; Magnetization reversal; Perpendicular magnetic anisotropy; Temperature dependence;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.42524
  • Filename
    42524