Xu Sun, Dongfang Jia, Zihao Li, Chunfeng Ge, Zhaoying Wang, Tianxin Yang, Xiaodong Cao, Pengquan Zhang. Generation of Square Pulses in Passively Mode-Locked Ytterbium-Doped Fiber Laser with Long Cavity[J]. Chinese Journal of Lasers, 2020, 47(1): 0101003
- Chinese Journal of Lasers
- Vol. 47, Issue 1, 0101003 (2020)
Fig. 1. Schematic of experimental setup of passively mode-locked Yb-doped fiber laser with long cavity
Fig. 2. Dynamic evolution of square pulses under different pump powers
Fig. 3. Measured pulse duration and output single pulse energy versus pump power
Fig. 4. Output square pulse under pump power of 414.47 mW. (a) Single pulse profile; (b) optical spectrum; (c) RF spectrum; (d) pulse train
Fig. 5. Comparative experimental results of cavity length. (a)(c)(e) Dynamic evolutions of square pulse profile when cavity lengths are 502,1002, and 1502 m; (b)(d)(f) measured pulse duration and output single pulse energy versus pump power when cavity lengths are 502, 1002, and 1502 m
Fig. 6. Results of experiment and simulation. (a) Profiles of DSR square pulses from lasers with different cavity lengths under 181.47 mW pump power; (b) numerical simulation results
|
Table 1. Measured pulse duration and output single pulse energy versus pump power
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20