The results show that it is better to use BBO in Ti:sappire system with 800nm central wavelength and LBO with 1 053nm central wavelength.

• 结果表明对于以光参量啁啾脉冲放大系统代替800nm中心波长的Ti:sappire再生放大系统,用BBO晶体可获得更宽的增益带宽,而对1053nm中心波长的种子光用LBO晶体更好。