The enhancement was attributed to the extra torque exerted on liquid crystals after anisotropic orientational distribution of trans and cis isomers are generated by linearly polarized light.

• 首次获得偶氮掺杂液晶体系中，由掺杂分子光致异构效应导致体系光学非线性的增强效应的瞬态动力学过程。