Yancheng JI, Yupei CHEN, Wen LIU, dan SUN, Shuai LI, Guoan ZHANG, Xiaojun ZHU. Switchable Multi-wavelength Erbium-doped Fiber Laser Based on a Microfiber Sagnac Loop[J]. Acta Photonica Sinica, 2021, 50(5): 76
- Acta Photonica Sinica
- Vol. 50, Issue 5, 76 (2021)
Fig. 1. Schematic of MSL filter
Fig. 2. Transmission spectrum of MSL filter obtained by simulation and experiment
Fig. 3. Schematic of experimental setup for fused tapering by oxyhydrogen flame
Fig. 4. The experimental setup of switchable erbium-doped fiber laser
Fig. 5. Output spectra of single wavelength
Fig. 6. Output spectra of single wavelength matched with MSL spectrum
Fig. 7. Output spectra of double wavelength
Fig. 8. Output spectra of triple wavelength
Fig. 9. Output spectra of quadruple wavelength
Fig. 10. Measurement of laser stability
Fig. 11. Measurement of laser stability after adding an isolator
Fig. 12. Measured laser output versus pump power
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