HEAT-CAPACITIES AND THERMODYNAMIC FUNCTIONS OF BACUO2 IN THE TEMPERATURE-RANGE 8-305 K

Citation
Yf. Minenkov et al., HEAT-CAPACITIES AND THERMODYNAMIC FUNCTIONS OF BACUO2 IN THE TEMPERATURE-RANGE 8-305 K, Thermochimica acta, 278, 1996, pp. 1-8
Citations number
14
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00406031
Volume
278
Year of publication
1996
Pages
1 - 8
Database
ISI
SICI code
0040-6031(1996)278:<1:HATFOB>2.0.ZU;2-J
Abstract
The heat capacity of two samples of BaCuO2 was measured in a vacuum ad iabatic calorimeter in the temperature range 8-305 K. The thermodynami c functions of barium cuprate (entropy, enthalpy, Gibbs free energy) w ere calculated on the basis of C-p-T dependences. Both samples exhibit ed an anomalous rise in C-p at low temperatures (below 12 K). Our data are compared with previously measured data.