MEASUREMENT OF THE INTRINSIC JOSEPHSON COUPLING ENERGY BETWEEN CU-O BILAYERS IN A HIGH-T-C SUPERCONDUCTOR - POSSIBILITY OF AN UNUSUAL ELECTRON TRANSMISSION RATE

被引:26
作者
HETTINGER, JD
GRAY, KE
VEAL, BW
PAULIKAS, AP
KOSTIC, P
WASHBURN, BR
TONJES, WC
FLEWELLING, AC
机构
[1] Materials Science Division, Argonne National Laboratory, Argonne
关键词
D O I
10.1103/PhysRevLett.74.4726
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The c-axis dissipation in a magnetic field for oxygen-deficient YBa2Cu3O 7-δ single crystals is shown to agree with that of a series stack of Josephson tunnel junctions. The intrinsic Josephson coupling energy, thus obtained, indicates the possibility of increased c-axis coherence below Tc. © 1995 The American Physical Society.
引用
收藏
页码:4726 / 4729
页数:4
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