FEATURES OF FLAT SUPERCONDUCTORS MAGNETIZATION IN PERPENDICULAR FIELD

被引:5
作者
INDENBOM, MV [1 ]
FORKL, A [1 ]
KRONMULLER, H [1 ]
机构
[1] CHERNOGOLOVKA SOLID STATE PHYS INST,UTERNOGOLOVKA 142432,RUSSIA
来源
PHYSICA B | 1994年 / 194卷 / pt 2期
关键词
D O I
10.1016/0921-4526(94)91463-X
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Magnetic flux behavior in flat type II superconductors in external perpendicular field has some peculiarities determined only by their shape. The most important one is a barrier-like initial flux penetration into such thin samples with rectangular cross-sections. Another one is a rather peculiar flux penetration pattern if the sample is not a circular disk. These features, showing inapplicability of the ellipsoidal approximation to real samples, are demonstrated by means of direct magneto-optical observations.
引用
收藏
页码:1927 / 1928
页数:2
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