TRANSPORT-PROPERTIES OF YBCO FILMS ON ULTRA-THIN AG LAYERS

Citation
C. Zhong et al., TRANSPORT-PROPERTIES OF YBCO FILMS ON ULTRA-THIN AG LAYERS, IEEE transactions on applied superconductivity, 5(2), 1995, pp. 1529-1532
Citations number
18
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
10518223
Volume
5
Issue
2
Year of publication
1995
Part
2
Pages
1529 - 1532
Database
ISI
SICI code
1051-8223(1995)5:2<1529:TOYFOU>2.0.ZU;2-Y
Abstract
We discuss our results on the transport properties of YBCO thin films deposited on ultra-thin (1-11 nm) Ag underlayers. Samples were of the form: YBCO/Ag/LaAlO3. It was seen that T-c remained relatively unaffec ted by the Ag underlayers, ranging from 86 - 89K. Critical currents ge nerally decreased with increasing Ag underlayer thickness, but showed an apparent significant enhancement for 8 nm of underlayer thickness. Film resistivity was found to be consistently higher for all underlaye r thicknesses.