Thermodynamics of defect subsystem in zinc telluride crystals

Autor: I.V. Horichok, M. P. Pylyponuk, L.I. Nykyruy, Taras Parashchuk, S. D. Bardashevska
Rok vydání: 2016
Předmět:
Zdroj: Modern Physics Letters B. 30:1650172
ISSN: 1793-6640
0217-9849
Popis: Using method on the base of minimizing of thermodynamic potential in “crystal-vapor” system as a function of defect concentration the equilibrium concentration of point defects and free charge carriers in zinc telluride (ZnTe) crystals have been calculated depending on the technological factors of two-temperature annealing (annealing temperature [Formula: see text] and vapor pressure [Formula: see text] of zinc or [Formula: see text] of tellurium). It is shown that the dominant defects are zinc vacancies the charge state of which depends on the technological conditions of annealing.
Databáze: OpenAIRE