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 Cox Fe3-x O4 . 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
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