DocumentCode :
965734
Title :
New stable state of bubbles containing Bloch lines
Author :
Suzuki, Ryo ; Sugita, Yutaka
Author_Institution :
Central Research Laboratory, Hitachi, Ltd., Kokubunji, Tokyo, Japan
Volume :
14
Issue :
4
fYear :
1978
fDate :
7/1/1978 12:00:00 AM
Firstpage :
210
Lastpage :
212
Abstract :
A new kind of bubble having two stable states for a bias field HBhas been found in thin garnet films. The bubble becomes smaller with increasing HBand disappears abruptly at some critical field H_{C1} . However, it does not collapse at H_{C1} . When HBis lowered, it comes into sight suddenly at another critical field H_{C2} . This means that for HBbetween H_{C1} and H_{C2} the bubble has two stable states, one for a large bubble and the other for an unobservably small bubble. This has been well explained in terms of the stability of bubbles containing a definite number of Bloch lines.
Keywords :
Magnetic bubble films; Coercive force; Garnet films; Hysteresis; Information processing; International trade; Optical films; Optical microscopy; Research and development; Stability; Strips;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1978.1059772
Filename :
1059772
Link To Document :
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