Article citationsMore>>
A. I. Lebedev and I. A. Sluchinskaya, “Ferroelectric Phase Transitions in IV-VI Semiconductors Associated with Off-Center Ions,” Ferroelectrics, Vol. 157, No. 1, 1994, pp. 275-280. doi:10.1080/00150199408229518
has been cited by the following article:
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TITLE:
Simulation Mechanical Properties of Lead Sulfur Selenium under Pressure
AUTHORS:
Mazin S. Othman
KEYWORDS:
PbSSe; Elastic Properties; Pressure
JOURNAL NAME:
Journal of Modern Physics,
Vol.4 No.2,
February
6,
2013
ABSTRACT: The elastic properties of lead sulfur selenium are studied using first-principles calculations. The geometry optimized structural parameters for PbS0.5Se0.5 under different pressures are listed. The lattice parameter increase with increasing pressure, but enthalpy is constant. However, parameter B and Y decrease and parameter S increase with increasing pressure. The elastic constants satisfy the traditional mechanical stability conditions for these ternary mixed crystals. The elastic modulus as two functions of pressure from 0 - 10 GPa are obtained. The calculated elastic constants Cij decrease but with different rates under increasing pressure.