POSSIBILITY OF SUPERCONDUCTIVITY OF 2-DIMENSIONAL ELECTRONS ON THE SURFACE OF LIQUID-HELIUM FILMS

Citation
B. Tanatar et T. Hakioglu, POSSIBILITY OF SUPERCONDUCTIVITY OF 2-DIMENSIONAL ELECTRONS ON THE SURFACE OF LIQUID-HELIUM FILMS, Solid state communications, 88(2), 1993, pp. 115-118
Citations number
31
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
88
Issue
2
Year of publication
1993
Pages
115 - 118
Database
ISI
SICI code
0038-1098(1993)88:2<115:POSO2E>2.0.ZU;2-3
Abstract
We consider the possibility of superconductivity in a system of two-di mensional electrons on the surface of liquid helium films Taking into account of the interaction between electrons and the surface excitatio ns of liquid helium films-ripplons, within the weak coupling BCS theor y, we estimate the superconducting transition temperature for various interaction strengths, film thicknesses, and electron densities. The s uperconducting transition temperature T(c), under experimentally reali zable conditions, is calculated to be a few mK's.