ON THE ANOMALOUS BEHAVIOR OF THE ELASTIC PROPERTIES OF HTSC BI2SR2CA1CU2O8 COMPOUND

Citation
Ap. Saiko et al., ON THE ANOMALOUS BEHAVIOR OF THE ELASTIC PROPERTIES OF HTSC BI2SR2CA1CU2O8 COMPOUND, Fizika nizkih temperatur, 20(9), 1994, pp. 968-970
Citations number
10
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
01326414
Volume
20
Issue
9
Year of publication
1994
Pages
968 - 970
Database
ISI
SICI code
0132-6414(1994)20:9<968:OTABOT>2.0.ZU;2-U
Abstract
A theoretical explanation of the temperature hysteresis of ultrasonic longitudinal wave velocity in the high-T(c) compound Bi2Sr2Ca1Cu2O8 ha s been advanced. The explanation is obtained taking into account the c ubic interaction term connecting the square displacement of the bistab le oxygen sublattice with the deformation of the host lattice.