量子电子学报2005,Vol.22Issue(3):377-381,5.
CH4受激拉曼散射产生紫外激光用于NO2差分吸收激光雷达的研究
Study on UV laser generated by SRS of CH4 for NO2 DIAL measurements
摘要
Abstract
The first Stokes radiation (S1,395.6 nm) of SRS of CH4, pumped by a pulsed Nd:YAG laser at 355nm, is used as λon of NO2-DIAL. A numerical study is done, aiming to explain qualitatively the practically important physical behavior of the configurations. And a series of experiments are reported here on the generation of Stokes orders generated in CH4. By adjusting pumping laser energy, beam quality and the pressure of gas, the relationship between them and the energy conversion efficiency of scattering radiations is obtained. Finally, the appropriate condition to optimize S1 is found.关键词
大气光学/差分吸收激光雷达/受激拉曼散射Key words
atmospheric optics/DIAL/stimulated Raman scattering (SRS)分类
数理科学引用本文复制引用
徐贲,岳古明,吴永华,周军,张寅超,胡欢陵..CH4受激拉曼散射产生紫外激光用于NO2差分吸收激光雷达的研究[J].量子电子学报,2005,22(3):377-381,5.基金项目
supported by Plan-863 National High-technology Research and Development Programme of China. ()