work was supported by the National Key Basic Research Special Foundation of China (No. G1999075201-2);the National Natural Science Foundation of China (No. 69978007, 60178008).
A passive mode-locked diode-pumped self-frequency-doubling Yb:YAB laser with a low modulation depth semiconductor saturable absorber mirror operating at 374 MHz is demonstrated. The measured pulse duration is 1.98 ps ...
This work was supported by the National Key Basic Research Special Foundation of China (No. G1999075201-2); the National Natural Science Foundation of China (No. 69978016, 60178008); the Foundation of the Optoelectronic United Center of Tianjin, the Na
Stable mode-locking in a diode-pumped Yb:YAG laser was obtained with a very fast semiconductor sat-urable absorber mirror (SESAM). The pulse width was measured to be 4 ps at the central wavelength of 1047 nm. The aver...