Fabrication of 16 W all-normal-dispersion mode-locked Yb-doped rod-type fiber laser with large-mode area*
Lv Zhi-Guoa), Teng Haob), Wang Li-Nab), Wang Ruib), Wang Jun-Lia), Wei Zhi-Yib)
       
The M 2 measurement of the mode-locked pulses from the Glan laser polarizer as the output end. Inset shows the mode-locked beam profile without accompanying of high-order modes.