双向泵浦的高功率高效率钛宝石激光器

A Two-direction-pumped High Power and High Efficiency Ti: sapphire Laser

用脉冲调Ｑ的Ｎｄ：ＹＡＧ倍频激光器对一块１０．３ｍｍ长的钛宝石晶体实行双向泵浦，获得了８８ｍＪ的脉冲输出能量，３８．５％的转换效率和０．００３ｎｍ的线宽。

A Ti: sapphire laser two-direction pumped by the second harmonic of a Nd: YAG laser is reported. A pulsed energy of 88 mJ, a conversion efficiency of 38. 5% and a linewidth of 0. 003 nm have been obtained.