The binary monomer system, Benzel methacrylate(B zMA)-Methyl methacrylate(MMA) layer gradient refractive index(GRIN) plates can be successfully fabricated by liquid-gel diffusion copolymerization.

• 采用溶液-凝胶扩散共聚法可以成功地合成二元体系的甲基丙烯酸苄酯-甲基丙烯酸甲酯层状梯度折射率板。