MICRO ABLATION OF OPTICAL FIBERS USING VACUUM ULTRAVIOLET LASER
157nm vacuum ultraviolet laser was considered as one of promising tools for next-generation lithography or precision micro-ablation. In this study, a multi-functional micro-ablationsystem with 157 nm vacuum ultraviolet laser was conducted.Some laser ablation experiments were performed for silica glasses and optical fibers. For the silica glasses, the average ablation rate of the 157nm laser could reach to 4 μ m/s. Thematerial removal is one-photon-absorption process in the case of 157nm VUV laser. Experiments also show that, the 157nm laser ablation has wonderful possibilities for fabricating precision 3D micro-structures in the optical fibers.
Yutang DAI Weilai LI Desheng JIANG
Wuhan University of Technology, Key Lab of Fiber Optic Sensing Technology and Information Processing, Wuhan 430070, Hubei Province, China
国际会议
海南三亚
英文
2007-01-10(万方平台首次上网日期,不代表论文的发表时间)