18mJ,100Hz飞秒钛宝石激光放大器
发布时间：2019-05-13 23:57
【摘要】：采用环形腔再生放大及四通放大的两级放大方案,在重复频率100Hz、单脉冲能量75.1mJ的倍频Nd:YAG激光抽运下,通过啁啾脉冲放大飞秒钛宝石激光,获得了单脉冲能量25.4mJ的放大输出,对应能量转换效率33.8%.经光栅压缩器补偿色散后的单脉冲能量为18.3mJ,脉冲宽度为37.8 fs,对应峰值功率0.48 TW.测量其脉冲能量稳定性为3.6%,光束质量M~2因子在X和Y方向上分别为1.8,1.6.
[Abstract]:Using the two-stage amplification scheme of ring cavity regeneration amplification and four-way amplification, the femtosecond Ti: sapphire laser is amplified by chirped pulse under the frequency doubling Nd:YAG laser of repetition rate 100Hz and monopulse energy 75.1mJ. The amplified output of monopulse energy 25.4mJ is obtained, and the corresponding energy conversion efficiency is 33.8%. After compensation for dispersion by grating compressor, the monopulse energy is 18.3mJ, and the pulse width is 37.8 fs,. The peak power is 0.48 TW.. The pulse energy stability is 3.6%, and the M 鈮，
本文编号：2476278
[Abstract]:Using the two-stage amplification scheme of ring cavity regeneration amplification and four-way amplification, the femtosecond Ti: sapphire laser is amplified by chirped pulse under the frequency doubling Nd:YAG laser of repetition rate 100Hz and monopulse energy 75.1mJ. The amplified output of monopulse energy 25.4mJ is obtained, and the corresponding energy conversion efficiency is 33.8%. After compensation for dispersion by grating compressor, the monopulse energy is 18.3mJ, and the pulse width is 37.8 fs,. The peak power is 0.48 TW.. The pulse energy stability is 3.6%, and the M 鈮，
本文编号：2476278
本文链接：https://www.wllwen.com/kejilunwen/dianzigongchenglunwen/2476278.html
