Intrinsic DC Josephson effect and dimensional crossover in BSCCO 2212 single crystal whiskers

被引:3
作者
Latyshev, YI [1 ]
Nevelskaya, JE [1 ]
Monceau, P [1 ]
机构
[1] CTR RECH TRES BASSES TEMP,CNRS,F-38042 GRENOBLE 9,FRANCE
关键词
D O I
10.1007/BF02562744
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Measurements of the critical current I-c along c axis as a function of the parallel magnetic field H clearly demonstrate the intrinsic DC Josephson effect on small area stacked junctions fabricated from perfect single crystal Bi2Sr2CaCu2O8 whiskers with in plane size L less than 20 mu m. For larger values of L, a dimensional crossover to monotonous size independent behaviour of I-c(H) is observed.
引用
收藏
页码:1259 / 1260
页数:2
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