中国激光, 2020, 47 (10): 1001001, 网络出版: 2020-10-09
高精度同步飞秒和皮秒脉冲产生技术 
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High-Precision Synchronous Femtosecond and Picosecond Pulse Generation
图 & 表
图 1. 实验装置图。(a)谐振腔;(b)第一级掺镱光纤放大器YDFA1;(c)飞秒放大链路;(d)皮秒放大链路;(e)谐振腔和YDFA1的输出光谱
Fig. 1. Experimental setup. (a) Laser oscillator; (b) first stage of Yb-doped fiber amplifier; (c) femtosecond laser amplification loop; (d) picosecond laser amplification loop; (e) spectrum for the oscillator and the YDFA1
图 2. 飞秒放大链路输出参数。(a)在不同抽运功率下的光谱宽度;(b)去啁啾后的脉冲自相关曲线
Fig. 2. Output characters of femtosecond laser amplifier. (a) Spectral width at different pump powers; (b) autocorrelation trace of dechirped pulse
图 3. 皮秒放大链路输出参数。(a)输出功率13.6 W时,脉宽与光谱以及声光调制器选频后的光谱;(b)输出功率、光谱宽度与抽运功率的关系
Fig. 3. Output characters of picosecond laser amplifier. (a) Pulse duration and spectrum at 13.6 W output power and the spectrum after AOM; (b) relationship between output power, spectral width and pump power
钱富琛, 郭政儒, 董文乾, 胡晓蕾, 陈飞, 郝强, 曾和平. 高精度同步飞秒和皮秒脉冲产生技术[J]. 中国激光, 2020, 47(10): 1001001. Qian Fuchen, Guo Zhengru, Dong Wenqian, Hu Xiaolei, Chen Fei, Hao Qiang, Zeng Heping. High-Precision Synchronous Femtosecond and Picosecond Pulse Generation[J]. Chinese Journal of Lasers, 2020, 47(10): 1001001.
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