摘要
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 average power was 200 mW and the repetition rate was 200 MHz.
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 average power was 200 mW and the repetition rate was 200 MHz.
基金
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