COEXISTENCE OF HIGH-T(C) SUPERCONDUCTIVITY AND FERROELECTRICITY ANTIFERROELECTRICITY

Citation
C. Hucho et al., COEXISTENCE OF HIGH-T(C) SUPERCONDUCTIVITY AND FERROELECTRICITY ANTIFERROELECTRICITY, Physica. B, Condensed matter, 194, 1994, pp. 2111-2112
Citations number
6
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09214526
Volume
194
Year of publication
1994
Part
2
Pages
2111 - 2112
Database
ISI
SICI code
0921-4526(1994)194:<2111:COHSAF>2.0.ZU;2-H
Abstract
We report on ultrasonic measurements on polycrystalline samples of the high-T(c) system YBa2Cu3O7-delta (YBCO). It is shown that the influen ce of the dielectric anomalies above T(c) on the elastic properties de pends sensitively on boundary conditions as eg. grainsize and intergra nular electrical conductivity.