DocumentCode
1001232
Title
Perpendicular orientation of magnetic powder
Author
Sumiya, K. ; Higashi, H. ; Kitahata, S. ; Nakamae, K. ; Matsumoto, T.
Author_Institution
Technical Research Lab. Oyamazaki, Kyoto, Japan
Volume
20
Issue
1
fYear
1984
fDate
1/1/1984 12:00:00 AM
Firstpage
90
Lastpage
92
Abstract
Behavior of perpendicular orientation of the acicular ( ratio 7/1 ) and ultra fine (
m) particles in the thin coating type media was investigated by magnetic measurements. The perpendicular anisotropy coatings which contain the acicular γ-Fe2 O3 particles or Co-γ-Fe2 O3 particles can be obtained by a continuous process line. The degree of perpendicular orientation of the moments or the particles in the tapes are discussed by the measurements of Mössbauer spectra.
m) particles in the thin coating type media was investigated by magnetic measurements. The perpendicular anisotropy coatings which contain the acicular γ-FeKeywords
Magnetic recording/recording materials; Powdered magnetic materials/devices; Coatings; Magnetic anisotropy; Magnetic field measurement; Magnetic films; Magnetic recording; Magnetic variables measurement; Magnets; Particle measurements; Perpendicular magnetic recording; Powders;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1984.1063026
Filename
1063026
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