Yongshi Cheng, Gui Chen, Jinyan Li. Research Progress of High-Power Erbium-Ytterbium Codoped Fiber Laser[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170607
- Laser & Optoelectronics Progress
- Vol. 56, Issue 17, 170607 (2019)
![Erbium-ytterbuim codoped triple-clad fiber. (a) Geometry structure of triple-clad fiber profile; (b) refractive index profile of triple-clad fiber[22]](/richHtml/lop/2019/56/17/170607/img_1.jpg)
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]
![1535 nm fiber laser with narrow linewidth. (a) Schematic of laser; (b) ASE below threshold[34]](/richHtml/lop/2019/56/17/170607/img_2.jpg)
Fig. 2. 1535 nm fiber laser with narrow linewidth. (a) Schematic of laser; (b) ASE below threshold[34]
![Experimental structure of 56.4 W continuous laser output from Tianjin University[39]](/Images/icon/loading.gif){kind=icon}
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]
Fig. 5. All-fiber MOPA structure with Yb band ring resonator[54]
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Table 1. Representations of high-power erbium-ytterbium codoped fiber lasers
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