LOW-TEMPERATURE SPECIFIC-HEAT OF FERROELECTRIC TRISARCOSINE CALCIUM-CHLORIDE

Citation
E. Perezenciso et al., LOW-TEMPERATURE SPECIFIC-HEAT OF FERROELECTRIC TRISARCOSINE CALCIUM-CHLORIDE, Ferroelectrics. Letters section, 20(5-6), 1996, pp. 127-130
Citations number
15
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
07315171
Volume
20
Issue
5-6
Year of publication
1996
Pages
127 - 130
Database
ISI
SICI code
0731-5171(1996)20:5-6<127:LSOFTC>2.0.ZU;2-B
Abstract
Low temperature heat capacity measurements (0.6<T<20 K) have been perf ormed in a large umpoled single crystal of ferroelectric trisarcosine calcium chloride (TSCC). A Debye temperature Theta(D)(c) similar or eq ual to 384 K is obtained. As previously reported in other ferroelectri c crystals, a contribution in excess of T-3 Debye one, is observed at the lowest temperatures.