2 papers
cond-mat.mtrl-sci2014
Ferroelectricity in (PbSn)PS mixed crystals and random field BEG model
K. Z. Rushchanskii, R. M. Bilanych, A. A. Molnar +6
For SnPS ferroelectrics the second order phase transitions line is observed until reaching the tricritical point at transition temperature lowering to 250 K by compress…
cond-mat.mtrl-sci2010
Sound behavior near the Lifshitz point in proper ferroelectrics
A. Kohutych, R. Yevych, S. Perechinskii +3
The interaction between soft optic and acoustic phonons was investigated for Sn2P2(Se0.28S0.72)6 proper uniaxial ferroelectrics by Brillouin scattering and ultrasonic pulse-echo te…