Published February 1992 | Version v1
Journal article

Specific heat of sodium-borosilicate glasses at low temperatures

  • 1. Azerbajdzhanskij Gosudarstvennyj Meditsinskij Inst., Baku (Azerbaijan)
  • 2. AN Azerbajdzhanskoj SSR, Baku (Azerbaijan). Inst. Fiziki

Description

The method of adiabatic calorimetry was used to study the effect of Na2O on low temperature dependence of specific heat Cp. The character of isotherms of Cp concentration dependence is explained by structural position of B cation in glass skeleton. Based on heat capacity measurements the changes in entropy, enthalpy and free energy of the glass under study were determined within the range of 0 to 300 deg K

Additional details

Additional titles

Original title (Russian)
Теплоемкость натриевоборосиликатных стекол при низких температурах

Publishing Information

Journal Title
Zhurnal Fizicheskoj Khimii
Journal Volume
66
Journal Issue
2
Journal Page Range
p. 417-422.
ISSN
0044-4537
CODEN
ZFKHA9

INIS

Country of Publication
Russian Federation
Country of Input or Organization
Russian Federation
INIS RN
24005544
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
BOROSILICATE GLASS; ENTHALPY; ENTROPY; QUANTITY RATIO; SPECIFIC HEAT; TEMPERATURE DEPENDENCE; TEMPERATURE RANGE 0065-0273 K
Descriptors DEC
GLASS; PHYSICAL PROPERTIES; TEMPERATURE RANGE; THERMODYNAMIC PROPERTIES