Fig. 1. Structure of ANDi dissipative soliton mode-locking fiber laser with a PbSe QDF as gain medium

Fig. 2. Buildup dynamics of dissipative soliton. Evolution of output (a) pulses and (d) spectra during 2000 roundtrips; evolution of output (b) pulses and (e) spectra during 150 roundtrips, marked with black curves per 15 roundtrips; 2D figures of output (c) pulses and (f) spectra after per 15 roundtrips within 150 roundtrips

Fig. 3. Evolution of steady dissipative soliton in cavity. (a) Pulses and (b) spectra in each position of cavity; (c) pulses and (d) spectra after passing through each device in cavity, insert graph is enlarged details; (e) change of spectral width after passing through each device in cavity

Fig. 4. Output characteristics when cavity's parameters are changed after laser is balanced. Output (a) pulses and (b) spectra with different QDF's lengths; output (c) pulses and (d) spectra of different QDF's doping concentrations, insert graph is enlarged details; output (e) pulses and (f) spectra with different SMF's lengths

Fig. 5. Multi-wavelength laser output when SMF length is 0.1 m. Output (a) pulses and (b) spectra of multi-wavelength laser

Table 1. Parameters in rate equation^[20-21]

Table 2. Parameters of devices of laser

Table 3. Peak power of different lengths and doping concentrations of QDF

Table 4. Energy of different lengths and doping concentrations of QDF