Abstract
The conductance of a normal-insulator-superconductor (NIS) tunnel junction containing a single impurity localized state in the barrier region is studied. Due to the presence of a strong on-site Coulomb interaction two electrons cannot tunnel simultaneously through the impurity centre. This correlation leads to a strong dependence of the zero-bias conductance on the applied magnetic field.
| Original language | English |
|---|---|
| Pages (from-to) | 900-903 |
| Number of pages | 4 |
| Journal | Superconductor Science and Technology |
| Volume | 8 |
| Issue number | 12 |
| DOIs | |
| State | Published - Dec 1995 |
ASJC Scopus subject areas
- Ceramics and Composites
- Condensed Matter Physics
- Metals and Alloys
- Electrical and Electronic Engineering
- Materials Chemistry