DocumentCode
1390887
Title
Time effects in particulate recording media after rotation in magnetic fields
Author
Arrott, A.S. ; Templeton, T.L.
Author_Institution
Simon Fraser Univ., Burnaby, BC, Canada
Volume
32
Issue
5
fYear
1996
fDate
9/1/1996 12:00:00 AM
Firstpage
4216
Lastpage
4218
Abstract
Time effects in magnetic recording media are noticeable, particularly in tapes using CrO2 particles. It is found that the time effects can be described by functions that are almost the same as ln t. The coefficient of the log term is studied for tapes with CrO 2 particles and with metallic particles as functions of magnetic field and temperature. The tapes are subjected to rotating magnetic fields before measuring the time effects
Keywords
chromium compounds; magnetic moments; magnetic particles; magnetic recording; magnetic tapes; 17 C; 25 hour; 55 C; CrO2; CrO2 particles; log term coefficient; magnetic field dependence; magnetic moment; magnetic tapes; particulate recording media; rotating magnetic fields; temperature dependence; time effects; Councils; Goniometers; Image segmentation; Magnetic field measurement; Magnetic moments; Magnetic recording; Magnetic separation; Rotation measurement; Saturation magnetization; Time measurement;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.539338
Filename
539338
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