Title :
Comparative study of the stationary properties of high-T/sub c/ proximity-coupled Josephson junctions
Author :
Delin, K.A. ; Kleinsasser, A.W.
Author_Institution :
Conductus Inc., Sunnyvale, CA, USA
fDate :
6/1/1995 12:00:00 AM
Abstract :
Much recent research aimed at developing high temperature Josephson junctions for electronics applications is based on superconductor-normal metal-superconductor (SNS) edge junctions which, in some instances, exhibit excellent current-voltage characteristics, high critical current-resistance products, and low noise. We review the data available in the published literature and conclude that, despite the useful performance of these junctions, there is little evidence that the behavior of most reported high-T/sub c/ SNS devices can be described by conventional proximity effect theory.<>
Keywords :
Josephson effect; high-temperature superconductors; proximity effect (superconductivity); critical current-resistance products; current-voltage characteristics; high-T/sub c/ SNS devices; noise; proximity-coupled Josephson junctions; stationary properties; superconductor-normal metal-superconductor edge junctions; Current-voltage characteristics; Grain boundaries; High temperature superconductors; Josephson junctions; Proximity effect; Superconducting device noise; Superconducting devices; Superconducting integrated circuits; Temperature dependence; Temperature distribution;
Journal_Title :
Applied Superconductivity, IEEE Transactions on