Inscribing 1310 nm-1550 nm Single/multi-channels Band Rejection Filters with Infrared Ultra-short Laser Pulses

作者：Xiaoyan Sun, Ping Liao, Ji’an Duan, Peng Huang, Junfa Zhao, N. Zhang, X. N. Zhu · 发表于：International Photonics and Optoelectronics Meetings · 年份：2012 · DOI：10.1364/ltst.2012.mth4a.20 · 研究领域：Advanced Fiber Optic Sensors、Advanced Fiber Laser Technologies、Laser Material Processing Techniques

Multi-bands or single-band LPFGs can be fabricated by selecting the number of grating periods for laser irradiation of the relatively higher single pulse energy. Which shows the flexibility of femtosecond laser manufacturing of LPFGs.