K. Skarp et al., ELECTROOPTICAL AND NONLINEAR-OPTICAL EFFECTS IN FREE-SURFACE FILMS OFPOLYMERIC FERROELECTRIC LIQUID-CRYSTALS PREPARED BY SPIN-COATING METHOD, JPN J A P 1, 34(9B), 1995, pp. 5433-5437
Well-aligned thin films of polymeric ferroelectric liquid crystal have
been prepared by means of a spin-coating method. Several types of ele
ctrooptical effects and the optical second-harmonic generation in thes
e films have been measured. The characteristics of their effects in sp
in-coated polymeric ferroelectric liquid crystal film with a free surf
ace have been discussed in comparison with those of conventional sandw
ich cells.