Nd∶GdVO_4晶体激光性能实现及转化效率优化  

Achievement of Laser at 1342 nm for Nd∶GdVO_4 Crystal and Conversion Efficiency Optimization

作　　者：张瑞红[1] 

机构地区：[1]西安工业大学材料与化工学院,西安710021

出　　处：《西安工业大学学报》2014年第8期675-678,共4页Journal of Xi’an Technological University

摘　　要：为实现Nd∶GdVO4晶体1 342nm波段激光功能,并提高激光转化效率,设计了简易平凹谐振腔,通过适当减小激光介质中泵浦光平均光斑半径,优化激光介质中振荡激光光斑和泵浦光斑之间的模式交叠比率以提高激光转化效率,实验结果表明:最大激光输出功率为6.8W,光-光转化效率达34%.To achieve the Nd∶GdVO4 laser at 1 342 nm and enhance the laser conversion efficiency ,a simple plane-concave resonator was designed .By reducing the average pump beam radius in laser medium and optimizing the mode-to-pump ratio ,the maximum output power reaches 6 .8 W ,and the conversion efficiency is up to 34% .

关 键 词：激光 模式交叠比率 转化效率 能量传输上转换 

分 类 号：TN248[电子电信—物理电子学]