When exposed under UV irradiation, diazonium and acrylate groups can react with each other and the interaction within DAR/PAA multilayer assemblies can be converted into covalent bonds.

• 在紫外光照下，膜中与重氮基团相连的苯环和羧酸盐基团反应生成羧酸酯，提高了膜的稳定性。