Tong WU, Peng ZHANG, Yang LIU, Yunlong FAN, Hao YU. Tunable multimode QML laser based on NALM structure[J]. Infrared and Laser Engineering, 2024, 53(12): 20240351

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- Infrared and Laser Engineering
- Vol. 53, Issue 12, 20240351 (2024)

Fig. 1. Experimental device of tunable multimode QML laser based on NALM structure

Fig. 2. Multimode spectrum at CW state. (a) Single wavelength spectrum and beam profile; (b) Multiwavelength spectrums

Fig. 3. Multimode QML pulse and RF spectrum. (a) Pulse train; (b) Single pulse; (c)10 M RF spectrum; (d) Single RF spectrum

Fig. 4. QML pulse spectrum. (a) Spectrum and beam profile; (b) Tunable spectrum

Fig. 5. Laser output characteristics at different pump power. (a) Power curves and beam profiles of different output states of the laser; (b) QML pulse characteristics; (c) QML pulse repetition rate and pulse width; (d) QML pulse average output power and single pulse energy

Fig. 6. Output characteristics of multiwavelength QML pulses. (a) Spectrum and beam profile of dual and three-wavelength QML pulses; (b) Dual and three-wavelength QML pulses; (c) Output spectrum of dual-wavelength QML pulses; (d) Output power of dual-wavelength QML pulses; (e) Train of dual-wavelength QML pulses

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