Yevych, R.M.; Perechinskii, S.I.; Grabar, A.A.; Vysochanskii, Yu.M.; Slivka, V.Yu.
(Condensed Matter Physics, 2003)
A temperature dependence of hypersound velocities at transition from a
paraelectric phase to ferroelectric phase in Sn₂P₂S₆ crystals was investigated
by Brillouin scattering spectroscopy. Based on these data, full set ...