Surface memory effect at the liquid-crystal–polymer interface
- 18 May 1992
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 68 (20) , 3040-3043
- https://doi.org/10.1103/physrevlett.68.3040
Abstract
A series of experiments was conducted to study the surface memory effect at the liquid-crystal–polymer interface. The results show that the liquid-crystal molecules appear to have anchored at the memory-imprinted polymer surface with a rather weak azimuthal anisotropy in their orientational distribution arising from reorientation in local surface potential wells by the bulk alignment.Keywords
This publication has 5 references indexed in Scilit:
- Investigation of surface-induced alignment of liquid-crystal molecules by optical second-harmonic generationPhysical Review A, 1991
- Investigation of anisotropic molecular orientational distributions of liquid-crystal monolayers by optical second-harmonic generationPhysical Review Letters, 1989
- Orientational wetting behavior of a liquid-crystal homologous seriesPhysical Review Letters, 1989
- Surface memory effects in liquid crystals: Influence of surface compositionPhysical Review Letters, 1985
- Surface-induced order in a layer of nematic liquid crystalJournal de Physique, 1983