Fig. 1. Experimental setup based on SESAM mode locking

Fig. 2. Detection results of SESAM mode-locked signal. (a) Q-switched mode locking; (b) CW mode locking

Fig. 3. Output power curve and transfer efficiency curve of different transmittance output mirror. (a) T=0.1%; (b) T=1%; (c) T=10%

Fig. 4. Spectrum of mode-locked laser

Fig. 5. Auto-correlation signal of CW mode-locked laser. (a) With parasitic oscillation; (b) without parasitic oscillation; (c) with less parasitic oscillation