UPPER CRITICAL FIELD OF TWO-BAND SUPERCONDUCTORS CONTAINING NONMAGNETIC IMPURITIES .2.

被引:10
作者
CHOW, WS
机构
[1] Department of Physics, University of Cincinnati, Cincinnati
来源
PHYSICAL REVIEW | 1969年 / 179卷 / 02期
关键词
D O I
10.1103/PhysRev.179.444
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
An approximate equation is derived that is satisfied by the upper critical field of two-band superconductors containing nonmagnetic impurities at temperatures just above zero. On the basis of this equation, it is found that if both the s band and the d band are in the superconducting phase, the upper critical field is larger than that of the two-band superconductor with the d band in the superconducting phase and the s band in the normal phase, at temperatures just above zero. © 1969 The American Physical Society.
引用
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页码:444 / &
相关论文
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[1]  
Maki K., 1964, PHYSICS, V1, P21, DOI 10.1103/PhysicsPhysiqueFizika.1.21