Four kinds of optical limiter had been researched including suspending inorganic particles, semiconductor/electrochromic polymer multiplayer device, porphyran.

• 本文研究了数种光限幅材料的激光防护效果，包括半导体超微粒子，半导体／电致变色聚合物复合材料，卟啉类反饱和吸收材料。