SUPERCONDUCTING PROPERTIES OF NB-CUMN MULTILAYERS

被引:15
作者
ATTANASIO, C
MARITATO, L
PRISCHEPA, SL
SALVATO, M
ENGEL, BN
FALCO, CM
机构
[1] UNIV ARIZONA, CTR OPT SCI, DEPT PHYS, TUCSON, AZ 85721 USA
[2] UNIV ARIZONA, ARIZONA RES LABS, TUCSON, AZ 85721 USA
关键词
D O I
10.1063/1.358849
中图分类号
O59 [应用物理学];
学科分类号
摘要
The superconducting properties of spin-glass superconducting multilayers made of Nb (superconducting) and CuMn (spin glass) have been studied. The superconducting critical temperature Tc of the multilayers was strongly dependent on the thickness of the spin-glass layers. The Radovic et al. theory [Phys. Rev. B 44, 759 (1991)], which foresees a phase difference 0≤φ≤π between neighboring superconducting layers, has given a qualitative description of these experimental data. The parallel and perpendicular critical magnetic-field measurements have shown many interesting effects related to the reduced dimensionality of the samples. © 1995 American Institute of Physics.
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页码:2081 / 2086
页数:6
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