Chinese Journal of Lasers, Volume. 50, Issue 7, 0715001(2023)
Efficient 33.8 W Mid-Infrared Fiber Laser Operating at 2.8
Figures & Tables(3)
Fig. 2. Experimental results of mid-infrared fiber laser. (a) Output power versus launched pump power; (b) laser spectra under different output powers
Table 1. Research status of high-power erbium-doped fluoride fiber lasers emitting at 2.8 μm wavelength band
View tableTable 1. Research status of high-power erbium-doped fluoride fiber lasers emitting at 2.8 μm wavelength band
Year Ref. Organization Laser wavelength /μm Output power /W Pump arrangement Optical-to-optical efficiency /% 2009 [ 5 ]Kyoto University - 24.0 Dual-end pumping, spatial pump coupling 14.5 2011 [ 6 ]Université Laval 2.83 20.6 Forward pumping, all-fiber configuration 28.2 2015 [ 7 ]NINT 2.79 9.2 Backward pumping, spatial pump coupling 23.0 2015 [ 8 ]Université Laval 2.94 30.5 Forward pumping, all-fiber configuration 16.2 2018 [ 9 ]Université Laval 2.82 41.6 Dual-end pumping, spatial pump coupling in one end 24.2 2019 [ 10 ]Osaka University 2.84 35.4 Dual-end pumping, spatial pump coupling 18.7 2021 [ 11 ]Shenzhen University 2.83 20.3 Forward pumping, all-fiber configuration 14.5 2022 This work Tianjin University 2.87 33.8 Backward pumping, spatial pump coupling 26.4
Tools
Get Citation
Copy Citation Text
Junxiang Zhang, Shijie Fu, Quan Sheng, Wenxin Xia, Lu Zhang, Wei Shi, Jianquan Yao. Efficient 33.8 W Mid-Infrared Fiber Laser Operating at 2.8
Paper Information
Category: Letters
Received: Dec. 21, 2022
Accepted: Feb. 6, 2023
Published Online: Mar. 28, 2023
The Author Email: Fu Shijie (shijie_fu@tju.edu.cn), Sheng Quan (shengquan@tju.edu.cn), Shi Wei (shiwei@tju.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20