G. Johansson et al., SUPERCONDUCTIVE TUNNELING IN JUNCTIONS WITH RESONANT DOUBLE-BARRIER STRUCTURES, Physica. C, Superconductivity, 293(1-4), 1997, pp. 77-81
We calculate the current-voltage characteristics (IVC) of a biased sup
erconducting junction with a tunnel resonance. Within a simple one-dim
ensional model we discuss how the IVCs depend on the position and widt
h of the resonance. We consider both subgap region and excess current.
The results provide a possible explanation of the anomaly in the onse
t of c-axis current in recent experiments on intrinsic Josephson effec
t in BSCCO. (C) 1997 Elsevier Science B.V.