DocumentCode :
986613
Title :
Domain wall widening in high drive fields
Author :
Kleparski, V.G. ; Pintér, I. ; Zimmer, G.J.
Author_Institution :
Institute of Control Sciences, Moscow, USSR
Volume :
17
Issue :
6
fYear :
1981
fDate :
11/1/1981 12:00:00 AM
Firstpage :
2775
Lastpage :
2777
Abstract :
Magnetic domain wall dynamics in garnet film was investigated in a wide range of drive fields (Hz) using high speed photography. It is shown that the wall widening, the so-called dynamic diffuse wall begins at H_{z}\\geq H_{cr} where the velocity, after reaching its saturation, starts to increase again. The dynamic domain wall formation can be interpreted on the basis of the theory of spinodal decomposition, i.e. as the quasi-periodic fluctuation of the wall surface.
Keywords :
Magnetic bubble domains; Magnetic bubble films; YIG films; Anisotropic magnetoresistance; Garnet films; Magnetic domain walls; Magnetic domains; Magnetic fields; Magnetic films; Optical microscopy; Photography; Saturation magnetization; Temperature;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1981.1061685
Filename :
1061685
Link To Document :
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