HIGH-RESOLUTION SCANNING SQUID MICROSCOPE

被引:307
|
作者
KIRTLEY, JR
KETCHEN, MB
STAWIASZ, KG
SUN, JZ
GALLAGHER, WJ
BLANTON, SH
WIND, SJ
机构
[1] IBM, Thomas J. Watson Research Center, Yorktown Heights, NY 10598
关键词
D O I
10.1063/1.113838
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have combined a novel low temperature positioning mechanism with a single-chip miniature superconducting quantum interference device (SQUID) magnetometer to form an extremely sensitive new magnetic microscope, with a demonstrated spatial resolution of ∼10 μm. The design and operation of this scanning SQUID microscope will be described. The absolute calibration of this instrument with an ideal point source, a single vortex trapped in a superconducting film, will be presented, and a representative application will be discussed.© 1995 American Institute of Physics.
引用
收藏
页码:1138 / 1140
页数:3
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