FLUX-FLOW THERMOPOWER AND NERNST EFFECT IN THE 2-BAND SUPERCONDUCTORS

Citation
Gy. Logvenov et al., FLUX-FLOW THERMOPOWER AND NERNST EFFECT IN THE 2-BAND SUPERCONDUCTORS, Czechoslovak journal of Physics, 46, 1996, pp. 623-624
Citations number
4
Categorie Soggetti
Physics
ISSN journal
00114626
Volume
46
Year of publication
1996
Supplement
2
Pages
623 - 624
Database
ISI
SICI code
0011-4626(1996)46:<623:FTANEI>2.0.ZU;2-L
Abstract
We apply the counterflow model to tile thermoelectric effects in aniso tropic two-band superconductors like HTSC's and organic superconductor s. It is shown that the Seebeck and Nernst coefficients are non-monoto nic and can change their signs below the superconducting transition if two bands unequally undergo the superconducting pairing. Recent exper iments [1] on the organic compounds (BEDT-TTF)(2)X evidence in favour of the proposed consideration.