Drobnich, A.V.; Molnar, A.A.; Gomonnai, A.V.; Vysochanskii, Yu.M.; Prits, I.P.
(Condensed Matter Physics, 2003)
Size effect on the fundamental properties of Sn₂P₂S₆ ferroelectric is studied.
The decrease of Raman peak frequency, accompanied by the band
broadening and asymmetry, is observed in the spectra of microcrystalline
Sn₂P₂S₆ ...