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,*
飞秒激光逐点刻写保偏光纤[ 21 ] (a): 飞秒逐点刻写熊猫型保偏光纤; (b): 领结型保偏光纤光栅的反射光谱图