分析了采用栅引入空间色散的超短脉冲放大器对抑制谱带空窄，增益饱和及减少放大的自发辐射等作用，并在实验上采用４ｆ系统的单级染料放大......

Amplified spontaneous emission (ASE) and its restraint in a femtosecond Ti: sapphire chirped-pulse amplifier were invest......