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

被引:19
作者
GAVRICHEV, KS
SOLOZHENKO, VL
GORBUNOV, VE
GOLUSHINA, LN
TOTROVA, GA
LAZAREV, VB
机构
[1] NS KURNAKOV GEN & INORGAN CHEM INST,MOSCOW 117907,RUSSIA
[2] BAKUL SUPERHARD MAT INST,KIEV 254153,UKRAINE
关键词
D O I
10.1016/0040-6031(93)85099-U
中图分类号
O414.1 [热力学];
学科分类号
摘要
A short review of the low-temperature heat capacity studies of four boron nitride (BN) modifications is presented. C(p) versus (T) dependences of high-ordered hexagonal and disordered (turbostratic) modifications were studied by adiabatic calorimetry. The influence of disordering on the heat capacity of boron nitride is shown. The values of thermodynamic properties (heat capacity, entropy, enthalpy, and formation enthalpy) of four BN modifications is reported.
引用
收藏
页码:77 / 89
页数:13
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