• DocumentCode
    960119
  • Title

    Co-ferrite--New magnetooptic recording material

  • Author

    Evtihiev, N.N. ; Economov, N.A. ; Krebs, A.B. ; Zamjatina, N.A. ; Baurin, V.D. ; Pinko, V.G.

  • Author_Institution
    Moscow Institute of Radio Engineering, Electronics and Automatics, Moscow
  • Volume
    12
  • Issue
    6
  • fYear
    1976
  • fDate
    11/1/1976 12:00:00 AM
  • Firstpage
    773
  • Lastpage
    775
  • Abstract
    Single-crystal thin films of cobalt-ferrite with large perpendicular anisotropy were grown on MgO substrates. The films are represented by the general formula CoxFe3-xO4. The flux reversal mechanism, the main magnetic and magnetooptic parameters of these films were studied over the wide composition range. Bit-by-bit and holographic Curie point writing were made on cobalt-ferrite films. The films possess some unique advantages in comparison with MnBi films. Write energy and diffraction efficiency of cobalt-ferrite films were measured and calculated. The films are found to be suitable for magnetooptic memory applications.
  • Keywords
    Ferrites; Magnetooptic materials/devices; Magnetooptic memories; Anisotropic magnetoresistance; Holography; Iron; Magnetic films; Magnetic flux; Magnetic materials; Magnetooptic recording; Perpendicular magnetic recording; Transistors; Writing;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1976.1059227
  • Filename
    1059227