半导体可饱和吸收镜作为被动调Q吸收体的发展状况

The Development of Semiconductor Saturable Absorption Mirror as Passive Qswitching Absorber

摘要: 简介了近年来发展起来的若干种新型固体激光器被动调Q用吸收体：掺Cr4+系列，Cr，Nd∶YAG自调Q激光晶体，人眼安全激光器被动调Q用吸收体，GaAs吸收体，半导体可饱和吸收镜。着重介绍了固体激光器和光纤激光器调Q用半导体可饱和吸收镜的原理、研制方法及应用状况。

Abstract: Some types of novel absorbers for solidstate laser passive Qswitching developed in recent years are introduced, such as Cr4+ doped series,Cr,Nd∶YAG selfQswitching laser crystal,absorbers for passive Qswitching eyesafe lasers, GaAs absorber, semiconductor saturable absorption mirror.The principle, application and exploratory development of semiconductor saturable absorption mirrors for passive Qswitching of solidstate lasers and fiber lasers are emphasized.