In experiment, the pulse width and stability of SBS pumped by a KrF laser were investigated. The functions of SBS pulse width and stability versus pressure of medium, pump power and focus length are obtained.

• 实验上,用KrF激光抽运SF_6介质,研究获得了SBS脉宽和稳定度随抽运能量、介质气压、透镜焦距的变化规律,并与理论模拟进行了比较分析,二者基本符合。