SYNTHESIS OF YBA2-XSRXCU3O7-DELTA BY PULSED-LASER DEPOSITION

Citation
P. Schwab et al., SYNTHESIS OF YBA2-XSRXCU3O7-DELTA BY PULSED-LASER DEPOSITION, Physica. C, Superconductivity, 214(3-4), 1993, pp. 257-260
Citations number
20
Categorie Soggetti
Physics, Applied
ISSN journal
09214534
Volume
214
Issue
3-4
Year of publication
1993
Pages
257 - 260
Database
ISI
SICI code
0921-4534(1993)214:3-4<257:SOYBPD>2.0.ZU;2-3
Abstract
Thin superconducting films of single-phase YBa2-xSrxCu3O7-delta with v alues of x up to 1.8 have been synthesized by means of pulsed-laser de position (PLD). When increasing x from zero to 1.8, the zero resistanc e temperature decreases from 91 K to 57 K; simultaneously the length o f the c-axis decreases from 11.68 angstrom to 11.45 angstrom. The temp erature dependence of the critical current density has been measured f or materials with various values of x.