STUDIES ON LOCAL-STRUCTURE OF INFINITE-LAYERED (SR1-YCAY)(1-X)LAXCUO2ESS-THAN-OR-EQUAL-TO-X-LESS-THAN-OR-EQUAL-TO-0.12, ESS-THAN-OR-EQUAL-TO-Y-LESS-THAN-OR-EQUAL-TO-0.20) SUPERCONDUCTOR

Citation
G. Er et al., STUDIES ON LOCAL-STRUCTURE OF INFINITE-LAYERED (SR1-YCAY)(1-X)LAXCUO2ESS-THAN-OR-EQUAL-TO-X-LESS-THAN-OR-EQUAL-TO-0.12, ESS-THAN-OR-EQUAL-TO-Y-LESS-THAN-OR-EQUAL-TO-0.20) SUPERCONDUCTOR, Physica. C, Superconductivity, 275(1-2), 1997, pp. 110-118
Citations number
16
Categorie Soggetti
Physics, Applied
ISSN journal
09214534
Volume
275
Issue
1-2
Year of publication
1997
Pages
110 - 118
Database
ISI
SICI code
0921-4534(1997)275:1-2<110:SOLOI(>2.0.ZU;2-R
Abstract
Local structure of infinite-layered superconductor (Sr1-yCay)(1-x)LaxC uO2 (0 less than or equal to x less than or equal to 0.12, 0 less than or equal to y less than or equal to 0.20) was investigated by studyin g the Extended X-Ray Absorption Fine Structure (EXAFS). The results sh owed that both the Sr1-xLaxCuO2 (0 less than or equal to x less than o r equal to 0.12) and (Sr1-yCay)(0.9)La0.1CuO2 (0 less than or equal to y less than or equal to 0.20) systems have local structure consistent with that expected from the ideal infinite-layer structure at room te mperature, without obvious deviation of oxygen ions from the CuO2 plan e.