Abstract
Band structure in the conductivity of 4-barrier Nb/Al-AlOx-Al-AlOx-Al-AlOx-Al-AlO x-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.
Original language | English (US) |
---|---|
Pages (from-to) | 342-344 |
Number of pages | 3 |
Journal | JETP Letters |
Volume | 71 |
Issue number | 8 |
DOIs | |
State | Published - Apr 25 2000 |
Funding
The authors acknowledge stimulating discussions with J.M. Rowell and S.E. Shafranjuk. This research was supported by the Office of Naval Research (grant N00014-00-1-0025) and the Northwestern Materials Research Center under the National Science Foundation (grant DMR9309061).
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)