SUPER-CURRENT-INDUCED CHARGE IMBALANCE MEASURED IN A SUPERCONDUCTOR IN THE PRESENCE OF A THERMAL-GRADIENT

被引:46
作者
CLARKE, J
FJORDBOGE, BR
LINDELOF, PE
机构
[1] Physics Laboratory I, H. C. Ørsted Institute, University of Copenhagen
[2] Department of Physics, University of California
关键词
D O I
10.1103/PhysRevLett.43.642
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A pair-quasiparticle potential difference arising from a quasiparticle charge imbalance has been observed in superconducting tin films along which there exist both a supercurrent, I, and a temperature gradient,T. The voltage is proportional to at a given temperature, in agreement with the prediction of Pethick and Smith, and diverges as (1-TTc)-1 for given values of I and © 1979 The American Physical Society.
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页码:642 / 645
页数:4
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