Nu. Islam et al., CHARACTERIZATION OF FREE STANDING CHIRAL SMECTIC-C (S-C-ASTERISK) FERROELECTRIC LIQUID-CRYSTAL FILMS, Ferroelectrics (Print), 214(1-2), 1998, pp. 683-691
Free standing ferroelectric liquid crystal films (FLCs) are used to ch
aracterise some commercially important FLCs in terms of the parameters
of Landau-de Gennes mean field theory. In particular, the modelling i
ncluded the effects of smectic cone angle profiles present within film
s as well as the effect of temperature variation on refractive indices
. The results indicate that the technique may not be suitable for the
reliable characterisation of FLC mixtures.