In this paper, using infrared dichroism, the researchers quantitatively analyzed the LC scalar order parameters on the surface of an alignment layer after rubbing treatment.

• 液晶分子的取向排列通常需取向膜诱导引发,但实验发现强摩擦处理的取向膜表面的液晶分子有序度远低于液晶体内部的有序度,大约为体内部的1/2。