We experimentally demonstrate a Yb-doped all-fiber mode-locked laser based on the Mamyshev mechanism.The entire experimental setup operates only by injecting pump powers and adjusting polarization controllers(PCs),whi...We experimentally demonstrate a Yb-doped all-fiber mode-locked laser based on the Mamyshev mechanism.The entire experimental setup operates only by injecting pump powers and adjusting polarization controllers(PCs),which realizes selfstarting.Two types of pulse patterns are observed at different pump powers and polarization states,including single pulses and up to eight-pulse bound-state pulses.The operating wavelength of single-pulse mode-locking switching between 1072.3and 1043.1 nm can be realized by increasing the pump power while keeping the PCs in a fixed state.The design can provide an attractive experimental model for all-fiber and self-starting Mamyshev oscillators.展开更多
基金supported by the National Natural Science Foundation of China(No.62135007)the Open Fund of Guangdong Provincial Key Laboratory of Functional Nanophotonic Materials and Devices,South China Normal University,Guangzhou,China。
文摘We experimentally demonstrate a Yb-doped all-fiber mode-locked laser based on the Mamyshev mechanism.The entire experimental setup operates only by injecting pump powers and adjusting polarization controllers(PCs),which realizes selfstarting.Two types of pulse patterns are observed at different pump powers and polarization states,including single pulses and up to eight-pulse bound-state pulses.The operating wavelength of single-pulse mode-locking switching between 1072.3and 1043.1 nm can be realized by increasing the pump power while keeping the PCs in a fixed state.The design can provide an attractive experimental model for all-fiber and self-starting Mamyshev oscillators.