Free energy and singularity of ferroelectric BixSb1?xSI solid-solution semiconductors

Autor: A. P. Buturlakin, D. V. Chepur, E. I. Gerzanich
Rok vydání: 1980
Předmět:
Zdroj: Soviet Physics Journal. 23:936-939
ISSN: 1573-9228
0038-5697
Popis: The temperature dependences of the permittivity (e) and spontaneous polarization (Ps) measured at high pressures for BixSb1−xSI crystals were used to calculate the coefficients (α,β,γ) of the thermodynamic expansion and to plot the dependences of the free energy on the polarization [ ΔF(Ps) ] for various values of p and x. An, analysis was made of the influence of pressure and isomorphous substitution of the components on the nature of phase transitions in BixSb1−xSI solid solutions.
Databáze: OpenAIRE