Nonlinear mirror mode-locking of efficiently diode-pumped pulsed neodymium lasers

被引:11
|
作者
Agnesi, A [1 ]
Dell'Acqua, S [1 ]
Reali, G [1 ]
机构
[1] Univ Pavia, Dipartimento Elettron, Ist Nazl Fis Mat, I-27100 Pavia, Italy
关键词
D O I
10.1364/JOSAB.16.001236
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report the development of compact, efficiently diode-pumped Nd:YAG and Nd:YAlO8 lasers in a pulsed regime, mode locked by a nonlinear mirror (NLM) technique. Pumping with an 80-W single-bar diode array at a repetition rate as high as 200 Hz and depending on the NLM configuration, trains of 20-100 pulses, with 25-ps pulses with energies as high as 9 mu J each, are generated. These novel pulsed picosecond sources show excellent amplitude stability (<2% amplitude fluctuation) and beam quality. Numerical simulations of the pulse-formation dynamics are presented, and the results are compared with the experiments. (C) 1999 Optical Society of America [S0740-3224(99)00708-0].
引用
收藏
页码:1236 / 1242
页数:7
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