OBSERVATION OF MACROSCOPIC QUANTUM EFFECTS IN HIGH-T(C) WEAK LINK SUPERCONDUCTING RINGS

被引:3
|
作者
HUANG, Y
JIANG, H
WIDOM, A
VITTORIA, C
机构
[1] Northeastern University, Boston
关键词
Superconducting rings - Weak link rings;
D O I
10.1109/20.179451
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Thin film "weak link" rings were constructed using high T(c) Y-Ba-Cu-O superconducting thin films. The thickness of the films was 5000 angstrom. The weak links were biased with an AC induced current. The resulting electron pair charges on the weak links were monitored by an output voltage. The charge stored on the link (as a function of the input bias voltage) is consistent with that of a "macroscopic quantum pendulum".
引用
收藏
页码:2226 / 2228
页数:3
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