Laser & Optoelectronics Progress, Volume. 56, Issue 17, 170607(2019)
Research Progress of High-Power Erbium-Ytterbium Codoped Fiber Laser
Figures & Tables(6)
![Erbium-ytterbuim codoped triple-clad fiber. (a) Geometry structure of triple-clad fiber profile; (b) refractive index profile of triple-clad fiber[22]](/Images/icon/loading.gif){kind=icon}
Fig. 1. Erbium-ytterbuim codoped triple-clad fiber. (a) Geometry structure of triple-clad fiber profile; (b) refractive index profile of triple-clad fiber[22]
Fig. 2. 1535 nm fiber laser with narrow linewidth. (a) Schematic of laser; (b) ASE below threshold[34]
Fig. 3. Experimental structure of 56.4 W continuous laser output from Tianjin University[39]
Fig. 4. Structure of erbium-ytterbium codoped fiber amplifier with off-peak-pumped high power[31]
Table 1. Representations of high-power erbium-ytterbium codoped fiber lasers
View tableTable 1. Representations of high-power erbium-ytterbium codoped fiber lasers
Reference Gain medium Output power Pump power Slope efficiency System type Ref. [26] 24/400 DC EYDF 103 W@1570 nm 340 W@975 nm 40%-30% Oscillator Ref. [30] 24/400 DC EYDF 87 W@1563 nm 340 W@975 nm 27% MOPA Ref. [13] 30/600 DC EYDF 297 W@1567 nm 1.2 kW@975 nm 43%-19% Oscillator Ref. [28] 17/125 DC EYDF 264 W@1585 nm 370 W@1535 nm 74% Oscillator Ref. [31] 25/300 DC EYDF 207 W@1556 nm 410 W@940 nm 50.5% MOPA
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Yongshi Cheng, Gui Chen, Jinyan Li. Research Progress of High-Power Erbium-Ytterbium Codoped Fiber Laser[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170607
Paper Information
Category: Fiber Optics and Optical Communications
Received: Jun. 12, 2019
Accepted: Jul. 1, 2019
Published Online: Sep. 5, 2019
The Author Email: Jinyan Li (ljy@hust.edu.cn)
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