Third, we also study the influence of the photoisomerization on the THG in dye doped polymer films.The phase matched THG measurements are also preformed in the nematic LC and AQ doped LC.

• 第三，研究了含光致异构有机分子的高分子聚合物薄膜（聚碳酸酯）在光激励下光学非线性改变的动力学过程。