It is found that the compound 3 went into liquidcrystal phase when heated to their Tm. The typical smectic phase and nematic phase texture can be observed.
发现化合物3加热至各自的熔点以上都能形成液晶态，在液晶态可以观察到近晶相和向列相的典型织构。
2
Some smectic mesophase liquidcrystal exhibit ferroelectric and pyroelectric properties.
某些碟状近晶相液晶具有铁电和热电性质。
3
The results showed that the polymer is a thermotropic liquidcrystal and appeared of nematic and smectic texture.