LOW-TEMPERATURE HEAT-CAPACITY AND THERMODYNAMIC PROPERTIES OF 4 BORON-NITRIDE MODIFICATIONS

Citation
Ks. Gavrichev et al., LOW-TEMPERATURE HEAT-CAPACITY AND THERMODYNAMIC PROPERTIES OF 4 BORON-NITRIDE MODIFICATIONS, Thermochimica acta, 217, 1993, pp. 77-89
Citations number
25
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00406031
Volume
217
Year of publication
1993
Pages
77 - 89
Database
ISI
SICI code
0040-6031(1993)217:<77:LHATPO>2.0.ZU;2-Q
Abstract
A short review of the low-temperature heat capacity studies of four bo ron nitride (BN) modifications is presented. C(p) versus (T) dependenc es of high-ordered hexagonal and disordered (turbostratic) modificatio ns were studied by adiabatic calorimetry. The influence of disordering on the heat capacity of boron nitride is shown. The values of thermod ynamic properties (heat capacity, entropy, enthalpy, and formation ent halpy) of four BN modifications is reported.