纵向泵浦Cr∶Nd∶GSGG激光棒的热透镜效应研究  

Study on Thermal Effects of End-pumped Cr∶Nd∶GSGG Rods

作　　者：陈子伦[1] 姜宗福[1] 杨华峰[1] 

机构地区：[1]国防科学技术大学光电科学与工程学院定向能研究所,湖南长沙410073

出　　处：《激光与红外》2004年第6期430-432,共3页Laser & Infrared

摘　　要：对纵向泵浦Cr∶Nd∶GSGG激光棒的热透镜效应进行了详细的理论分析。对温度分布的函数表达式 ,进行了讨论 ;分析了热引起的应力 ,得到了激光棒破裂的临界功率公式 ;最后对光学畸变进行了分析与讨论 。Thermal effects in continuous-wave end-pumped Cr∶Nd∶GSGG laser rod were studied.Function of temperature distribution was discussed.Stress due to thermal were analysed.The critical pump power causing thermal fracture was gained.At last,optics aberration was discussed and analysed,and the calculated formula of difference of optical path was deduced.

关 键 词：纵向泵浦 热透镜效应 热应力 光学畸变 

分 类 号：TN241[电子电信—物理电子学]