飞秒激光直写光纤光栅进展及光谱优化方法研究
朱玉雪1, 陈东营2, 赵强2,3,*, 曲轶1,*

Progress of Femtosecond Laser Direct Writing Fiber Grating and Spectral Optimization Method
ZHU Yu-xue1, CHEN Dong-ying2, ZHAO Qiang2,3,*, QU Yi1,*
飞秒激光逐线刻写光纤光栅[ 34 ] (a): 狭缝宽度与带宽和反射率的变化曲线图; (b): 波长与偏振损耗的变化曲线图