We report an all-fiber-based master oscillator power amplifier picosecond ytterbium-doped fiber laser with an average power of 102W and a spectral line width of 0.1 nm.The seed source is a compact single mode passivel...We report an all-fiber-based master oscillator power amplifier picosecond ytterbium-doped fiber laser with an average power of 102W and a spectral line width of 0.1 nm.The seed source is a compact single mode passively mode-locked fiber laser with an average power of 2.48 W.Finally,the laser maximum average output power of 102W picosecond pulses is realized by a direct all-fiber amplifier structure in one stage.The experiment enables the optical-to-optical conversion efficiency to reach 61.4%,with the central wavelength of 1063.7nm.A significant feature of this experiment is the spectral line width of 0.1 nm.The spectrum has no broadening or nonlinear effects when the pump is strengthened.展开更多
文摘We report an all-fiber-based master oscillator power amplifier picosecond ytterbium-doped fiber laser with an average power of 102W and a spectral line width of 0.1 nm.The seed source is a compact single mode passively mode-locked fiber laser with an average power of 2.48 W.Finally,the laser maximum average output power of 102W picosecond pulses is realized by a direct all-fiber amplifier structure in one stage.The experiment enables the optical-to-optical conversion efficiency to reach 61.4%,with the central wavelength of 1063.7nm.A significant feature of this experiment is the spectral line width of 0.1 nm.The spectrum has no broadening or nonlinear effects when the pump is strengthened.
