S. Shibahara et al., Observation of a soft smectic liquid-crystal phase in a mixture showing V-shaped switching - art. no. 051707, PHYS REV E, 6305(5), 2001, pp. 1707
We present the experimental observation of a soft smectic liquid crystal ph
ase in a three-component liquid crystal mixture reported to exhibit V-shape
d switching. Unlike the layer compression modulus B of the usual smectic ph
ase, B of the soft smectic phase has a peculiar temperature and frequency d
ependence. It was found that this characteristic feature is one of the main
driving force to realize an ideal V-shaped switching.