Author/Editor     Vaupotič, Nataša; Čepič, Mojca; Žekš, Boštjan
Title     Dielectric response of antiferroelectric liquid crystals
Type     članek
Source     Ferroelectrics
Vol. and No.     Letnik 245
Publication year     2000
Volume     str. 175-84
Language     eng
Abstract     We use a discrete phenomenological model to find theoretically the dielectric response of antiferroelectric liquid crystals in harmonic external electric fields. We find an analytical expression for the dielectric loss in terms of the eigenfrequencies of the phase and the amplitude mode. The temperature dependence of the dielectric loss is presented for the SmC*A, SmC*alpha and SmC* phases.
Descriptors     CRYSTALLIZATION
BIOPHYSICS
MODELS, THEORETICAL