MAGNETOSTATIC INTERACTIONS BETWEEN MAGNETIC ARRAYS AND SUPERCONDUCTING THIN-FILMS

被引:120
作者
OTANI, Y
PANNETIER, B
NOZIERES, JP
GIVORD, D
机构
[1] CNRS,LAB LOUIS NEEL,F-38042 GRENOBLE,FRANCE
[2] CNRS,CTR RECH TRES BASSES TEMP,F-38042 GRENOBLE,FRANCE
关键词
D O I
10.1016/0304-8853(93)90705-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Two-dimensional arrays of amorphous Gd-Co square particles with thickness around 200 nm were fabricated on 20 nm thick Nb films by means of high-resolution e-beam lithography and sputter deposition. Interesting oscillations due to the fluxoid quantization were observed in the magnetoresistance measured around the superconducting transition temperature of Nb films. The superconducting state of the Nb films seems to be modulated by stray fields produced by the square magnetic particles.
引用
收藏
页码:622 / 625
页数:4
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