DocumentCode
1030237
Title
Mössbauer analysis of magnetic storage media
Author
Vetterling, W.T. ; Habbal, F. ; Wober, M.A.
Author_Institution
Polaroid Corporation, Cambridge, MA
Volume
23
Issue
5
fYear
1987
fDate
9/1/1987 12:00:00 AM
Firstpage
2815
Lastpage
2817
Abstract
We have investigated the orientation of the spins in two different types of storage media by Mossbauer spectroscopy and magnetization loops. A method for determining the spin distribution function is outlined and applied to systems of acicular and isotropic particles. This distribution function describes correlated regious, resulting from particle interactions. For acicular particles is was not sensitive to the field history of the sample, but a history dependence was observed for isotropic particles.
Keywords
Magnetic recording; Mossbauer spectroscopy; Absorption; Distribution functions; History; Magnetic analysis; Magnetic memory; Particle measurements; Saturation magnetization;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1987.1065572
Filename
1065572
Link To Document