Free energy and singularity of ferroelectric BixSb1?xSI solid-solution semiconductors
Autor: | A. P. Buturlakin, D. V. Chepur, E. I. Gerzanich |
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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 |
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