Polymer gratings with low surface relief based on photopolymerization-induced internal diffusion

Autor: Jing Wang, Yi Luo, Jin-Bo Zhou, Changzheng Sun, Bing Xiong
Rok vydání: 2004
Předmět:
Zdroj: Applied Physics Letters. 84:3019-3021
ISSN: 1077-3118
0003-6951
Popis: A photopolymer formulation sensitive to 325 nm ultraviolet light is proposed for the fabrication of polymer gratings based on photopolymerization-induced internal diffusion process. A very low surface relief depth ranging from 12.4 to about 1.0 nm has been demonstrated with a refractive index modulation Δn of about 0.010. Such polymer gratings show promising potentials for the fabrication of low-order distributed feedback polymer lasers.
Databáze: OpenAIRE