Band structure observed in the current-voltage characteristics of SINININIS-type junctions
Nevirkovets I.P., Ketterson J.B.
PACS: 74.50.+r, 74.80.Dm
Band structure in the conductivity of 4-barrier Νο/ΑΙ-ΑΙΟ^-ΑΙ-ΑΙΟ^-ΑΙ-ΑΙΟ^-ΑΙ--AlOa-Nb (SINININIS) tunnel junctions is observed at low temperatures. This structure is explained in terms of the interference of quasiparticle waves in a periodic barrier.