三维荧光光谱技术在水监测中的应用免费下载

第32卷第1期2 0 0 6 年 1 月 光学 技 术OPTICAL TECHNIQUE Vol.32 No.1Jan . 2006 文章编号:1002-1582(2006)01-0027-04三维荧光光谱技术在水监测中的应用 李宏斌 , 刘文清 , 张玉钧 , 丁志群 , 赵南京 , 陈东 , 刘建国(中国科学院安徽光学精密机械研究所, 中国科学院环境光学与技术重点实验室, 安徽 合肥 230031)摘 要:应用荧光光谱技术分析水中污染物的含量具有灵敏度高、检测速度快等优点, 三维荧光光谱技术可以提供在普通的荧光光谱中所得不到的信息, 此技术可以用于多组分同时测量。 讨论了如何运用三维荧光光谱技术分析水中污染物的成分, 计算其含量, 并给出了有效的荧光光谱特征数据库建立、多组分分析和浓度反演的数学模型。关键词:三维荧光光谱;水污染监测中图分类号:O433.54 ;X832 文献标识码:AApplication of three_dimensional fluorescence spectrumfor monitoring of water qualityLI Hong_bin, LIU Wen_qing , ZHANG Yu_jun, DING Zhi_qun, ZHAO Nan_jing , CHENDong , LIU Jian_guo(Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences , Hefei 230031 , China)Abstract:The fluorescence technique plays an important role in the environment monitoring system for monitoring Dis-solved Organic Matters (DOM)in polluted water, which has advantages of high sensitivity, fast detection , remote measure-ment , etc.With the technique of three_dimensional fluorescence spectrum used , some information which can not be acquired viathe technique of general fluorescence spectrum can be obtained .And this technique can be used for multi_component analyzing .Some questions about how to use the technique of three_dimensional fluorescence spectrum for analyzing the pollution compo-nents in w ater , and how to compute the concentrations of the components were discussed.An effective mathematical model ofcharacteristic fluorescence database creating , multi_component analyzing , and concentrations computing, w as presented .Key words :th...