摘要
利用我们研究组提出的力矩平衡的方法,测定了向列液晶在聚酰亚胺LB膜上的方位表面锚定能。向列液晶在聚酰亚胺LB膜上的方位表面锚定能低于强摩擦聚酰亚胺膜的情形。液晶和聚合物分子间的相互相用对于聚合物表而的液晶排列是非常重要的。
The surface azimuthal anchoring energy of liquid crystals on the polyimide LB films was measured by a torque balance method proposed by our group. The surface azimuthal anchoring energy of liquid crystals on the polyimide LB films is less than that on the strong rubbing polyimide films. The intermolecular interaction between liquid crystal and polymer molecules is considered to he very important for aligning liquid crystals on the polymer surface.