DocumentCode
819561
Title
Observation of macroscopic quantum effects in high T c weak link superconducting rings
Author
Huang, Y. ; Jiang, H. ; Widom, A. ; Vittoria, C.
Author_Institution
Northeastern Univ., Boston, MA, USA
Volume
28
Issue
5
fYear
1992
fDate
9/1/1992 12:00:00 AM
Firstpage
2226
Lastpage
2228
Abstract
Thin-film weak link rings were constructed using high-T c YBaCuO superconducting thin films. The thickness of the films was 5000 Å. 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
Keywords
barium compounds; high-temperature superconductors; superconducting junction devices; superconducting thin films; yttrium compounds; 5000 Å; AC induced current; YBaCuO; electron pair charges; high-Tc superconductors; input bias voltage; macroscopic quantum effects; macroscopic quantum pendulum; superconducting thin films; weak link superconducting rings; Capacitors; Circuits; Electrons; High temperature superconductors; Quantum mechanics; Relativistic quantum mechanics; Superconducting films; Superconducting thin films; Voltage; Yttrium barium copper oxide;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.179451
Filename
179451
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