Abstract
In this work, we have reported the specific heat measurements in glassy Se80-xTe20Cdx (0 ≤ x ≤ 15) alloys using differential scanning calorimetry (DSC) technique. A tremendously huge raise in the specific heat (Cp) has been observed at the glass transition temperature. We have also observed that the values of Cp below glass transition temperature and after glass transition are highly composition dependent. This is the sign of that fact that the incorporation of Cd in binary Se80Te20 alloy influences its glassy structure drastically. The observed changes in the specific heat of the ternary alloys as compared to binary alloy are explained in terms of atomic weight of the additive element Cd..
Keywords
Amorphous materials, Chalcogenide glasses, Thermal analysis, Differential scanning calorimetry, Glass transition,
Specific heat.
Citation
S. SARASWAT, S. D. SHARMA, Role of cadmium incorporation on the specific heat in glassy Se80Te20 alloy, Optoelectronics and Advanced Materials - Rapid Communications, 8, 9-10, September-October 2014, pp.891-893 (2014).
Submitted at: Sept. 5, 2013
Accepted at: Sept. 11, 2014