We demonstrate a thermally tunable mode-locked fiber laser integrating a polarization-sensitive SMF-PMFSMF modulator and a Bi_(2)TeSe_(2) saturable absorber(SMF:single-mode fiber;PMF:polarization-maintaining fiber).By...We demonstrate a thermally tunable mode-locked fiber laser integrating a polarization-sensitive SMF-PMFSMF modulator and a Bi_(2)TeSe_(2) saturable absorber(SMF:single-mode fiber;PMF:polarization-maintaining fiber).By controlling the PMF temperature,reversible switching among conventional,dissipative,and boundstate solitons is achieved.The wavelength tuning ranges are about 5 nm and 2.8 nm for conventional and dissipative solitons,respectively,with a tuning efficiency of 0.35 nm/℃.Numerical simulations based on temperatureinduced birefringence variation reproduce the observed dynamics.Furthermore,a wavelength-encoding scheme utilizing thermally driven soliton shifts is proposed,providing a feasible approach for soliton-state-controlled optical communication.展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.12275240,12261131495,and 12475008)the Natural Science Foundation of Zhejiang Province(Grant No.LY24A050002)。
文摘We demonstrate a thermally tunable mode-locked fiber laser integrating a polarization-sensitive SMF-PMFSMF modulator and a Bi_(2)TeSe_(2) saturable absorber(SMF:single-mode fiber;PMF:polarization-maintaining fiber).By controlling the PMF temperature,reversible switching among conventional,dissipative,and boundstate solitons is achieved.The wavelength tuning ranges are about 5 nm and 2.8 nm for conventional and dissipative solitons,respectively,with a tuning efficiency of 0.35 nm/℃.Numerical simulations based on temperatureinduced birefringence variation reproduce the observed dynamics.Furthermore,a wavelength-encoding scheme utilizing thermally driven soliton shifts is proposed,providing a feasible approach for soliton-state-controlled optical communication.
