Described herein are liquid crystal compositions and derivative mixtures thereof that can allow for the adjustment of their refractive indices by the application of an electric field. In addition, selectively dimmable reverse-mode polymer dispersed liquid crystal (PDLC) elements and devices using the aforementioned compositions are also described, which are transparent when no voltage is applied and opaque when a voltage is applied.
本文描述的液晶组合物及其衍
生物混合物可通过施加电场调节其折射率。此外,还介绍了使用上述组合物的选择性可调光反向模式聚合物分散液晶(PDLC)元件和器件,它们在不施加电压时是透明的,而在施加电压时则是不透明的。