Dan WANG, Qun HAN, Panpan NIU, Tiegen LIU. Experimental Research on High Power Cascade Co-pumping Erbium-Ytterbium Co-doped Fiber Laser[J]. Acta Photonica Sinica, 2021, 50(6): 138
- Acta Photonica Sinica
- Vol. 50, Issue 6, 138 (2021)
Fig. 1. Experimental setups of the high-power cascade co-pumping EYDFL
Fig. 2. FBG transmission spectrum used in the experiment
Fig. 3. Experimental measurement of the output characteristics of high-power cascade co-pumping EYDFL and numerical simulation comparison with the ordinary pumping EYDFL
Fig. 4. The backward spectra of the EYDFL
Fig. 5. Maximum temperature of the gain fiber coating varies with the pump power
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