• DocumentCode
    965855
  • Title

    First order magnetization processes in uniaxial crystals: (Zn,Co)2BaFe16O27

  • Author

    Asti, G. ; Bolzoni, F. ; Licci, F. ; Canali, M.

  • Author_Institution
    IEEE TMAG
  • Volume
    14
  • Issue
    5
  • fYear
    1978
  • fDate
    9/1/1978 12:00:00 AM
  • Firstpage
    883
  • Lastpage
    885
  • Abstract
    We give the experimental evidence of first order magnetization processes in a W- -type hexaferrite single crystal having composition BaZn1.38Co.62Fe16O27. The nature and the characteristics of the transition change with temperature from 77 to 250°K. The observed effects are discussed on the basis of a phenomenological analysis that describes the transition in terms of the ratios K2/K1and K3/K1of the anisotropy constant. Computer plots are given of the critical field and magnetization at which the transition takes place.
  • Keywords
    Ferrites; Magnetization processes; Anisotropic magnetoresistance; Crystallization; Crystals; Iron; Irrigation; Magnetic analysis; Magnetization processes; Remanence; Solvents; Temperature;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1978.1059784
  • Filename
    1059784