摘要
利用两台Nd:YAG激光器的二倍频和三倍频产生532nm/355nm激光束,分别去泵浦四台染料激光器,获得测量大气二氧化硫和二氧化氮分布所需的两对激光波长300/301nm和446.8nm/448.1nm。本文介绍了合肥物质科学研究院研制的基于染料激光的一台SO_2/NO_2差分吸收激光雷达系统,利用该系统在合肥科学岛进行了调试和测量,获得了初步的观测结果,显示了该激光雷达监测低浓度SO_2和NO_2时空分布的潜力。
引文
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