SCANNING SQUID MICROSCOPY OF VORTEX CONFIGURATIONS IN SUPERCONDUCTOR ARRAYS

被引:22
作者
VU, LN
WISTROM, MS
VANHARLINGEN, DJ
机构
[1] Department of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801
来源
PHYSICA B | 1994年 / 194卷
基金
美国国家科学基金会;
关键词
D O I
10.1016/0921-4526(94)91395-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have imaged the configuration of magnetic vortices in 2D networks of superconducting Nb wires using a Scanning SQUID Microscope (SSM). The SSM scans a dc SQUID detector over the array to map out the magnetic field with a spatial resolution of 10mum and a flux sensitivity of 10(-4)PSI(o). We have studied the arrangement of vortices in large square arrays as a function of the applied magnetic field.
引用
收藏
页码:1791 / 1792
页数:2
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