Solid-Phase Equilibria and Thermodynamic Properties of Phases in the Tm–Te System

Autor: S. Z. Imamaliyeva, V. A. Gasymov, Dunya M. Babanly, Mahammad B. Babanly, D. B. Tagiev, I. F. Mekhdiyeva
Rok vydání: 2021
Předmět:
Zdroj: Russian Journal of Physical Chemistry A. 95:926-932
ISSN: 1531-863X
0036-0244
DOI: 10.1134/s0036024421050149
Popis: Solid-phase equilibria in the Tm–Te system and the thermodynamic properties of thulium tellurides are studied via electromotive force (EMF) method and X-ray phase analysis. Experimental data show that compounds TmTe, Tm2Te3, and TmTe3 form in the system. The partial thermodynamic functions of TmTe and Tm in alloys are found for the first time from EMF measurements in concentration cells, relative to TmTe and Tm electrodes at 300–450 K, from which standard thermodynamic functions of formation and standard entropies of intermediate compounds are calculated.
Databáze: OpenAIRE