Using pentamethylidyne dye as a saturable absorber,we have obtained pulses close to Fourier-transform limit from colliding pulse mode-locked Nd:YAG and Nd:phosphate glass lasers with minim pulse durations of 8 psec an...Using pentamethylidyne dye as a saturable absorber,we have obtained pulses close to Fourier-transform limit from colliding pulse mode-locked Nd:YAG and Nd:phosphate glass lasers with minim pulse durations of 8 psec and 3.7 psec,respectively.展开更多
文摘Using pentamethylidyne dye as a saturable absorber,we have obtained pulses close to Fourier-transform limit from colliding pulse mode-locked Nd:YAG and Nd:phosphate glass lasers with minim pulse durations of 8 psec and 3.7 psec,respectively.
基金Supported by the National Basic Research Programme of China under Grant No 2006CB806000, the National Natural Science Foundation of China, the Knowledge Innovation Project of Chinese Academy of Sciences (KGCX-YW-417-2), and the Shanghai Commission of Science and Technology (07JC14055).