Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8165255 | Physica C: Superconductivity and its Applications | 2012 | 7 Pages |
Abstract
⺠Andreev spectra of non-ballistic point contacts are investigated and analyzed. ⺠Hybrid contacts Cu (N)/Mo-C (S) and Cu (N)/ La[O0.85Fâ¼0.1]FeAs (S) are studied. ⺠We show that considering real N/S contacts as ballistic ones is not always justified. ⺠Shape of conductance curves of non-ballistic contacts is set by impurity scattering. ⺠Criteria for identifying ballistic and non-ballistic regimes of transport are given.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Yu.N. Chiang, M.O. Dzyuba, O.G. Shevchenko, A.N. Vasiliev,