SYMMETRY OF THE SUPERCONDUCTING ORDER-PARAMETER IN YBA2CU3O7-DELTA EPITAXIAL-FILMS

被引：259

作者：

CHAUDHARI, P

LIN, SY

机构：

[1] IBM Research Division, Thomas J. Watson Research Center, Yorktown Heights

来源：

PHYSICAL REVIEW LETTERS | 1994年 / 72卷 / 07期

关键词：

D O I：

10.1103/PhysRevLett.72.1084

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We propose a way to measure the interference associated with two superconductors with a d(x)2-(y)2 symmetry coupled by a Josephson weak link. An experimental realization shows no interference effects in a superconducting YBa2CU3O7-delta film. The results are consistent with s-wave symmetry.

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页码：1084 / 1087

页数：4

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