DocumentCode
989857
Title
Effect of particle orientation on high density recording
Author
Beardsley, I.A.
Author_Institution
IBM Research Laboratory, San Jose, CA.
Volume
18
Issue
6
fYear
1982
fDate
11/1/1982 12:00:00 AM
Firstpage
1191
Lastpage
1196
Abstract
Self-consistent computer calculations are used to investigate the effect of media orientation on digital recording. The vertical contribution to the readback pulse is found to roll off more slowly than the in-plane, hence vertically oriented and isotropic media have the highest amplitude at extremely high densities. A loop model is derived for media exhibiting cubic anisotropy. Results on the possible advantages of such a medium over isotropic media with uniaxial anisotroy are inconclusive.
Keywords
Magnetic anisotropy; Magnetic recording/recording materials; Anisotropic magnetoresistance; Assembly; Coercive force; Digital recording; Hysteresis; Magnetic heads; Magnetization; Physics; Solids; Switches;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1982.1061985
Filename
1061985
Link To Document