SCANNING SQUID MICROSCOPY OF VORTEX CONFIGURATIONS IN SUPERCONDUCTOR ARRAYS
被引:22
作者:
VU, LN
论文数: 0引用数: 0
h-index: 0
机构:Department of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801
VU, LN
WISTROM, MS
论文数: 0引用数: 0
h-index: 0
机构:Department of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801
WISTROM, MS
VANHARLINGEN, DJ
论文数: 0引用数: 0
h-index: 0
机构:Department of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801
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.