多波长消荧光拉曼光谱仪的研制及应用研究

赵迎^1,², 李晓鹏², 崔飞鹏², 刘佳^1,², 李小佳^1,^2,^*

Development and Application of Fluorescence Suppression Based on Multi Wavelength Raman Spectrometer

ZHAO Ying^1,², LI Xiao-peng², CUI Fei-peng², LIU Jia^1,², LI Xiao-jia^1,^2,^*

仪器结构图 1: 激光器线滤光片(滤除784.5, 785.5, 1 064激光器中等离子射线); 2: 反射镜; 3: 激光二色镜(反射784.5, 785.5, 1 064激光波长, 透射拉曼散射波段); 4: 瑞利滤光片(滤除激光瑞利光谱); 5: 光谱仪耦合聚焦镜(将拉曼散射光谱聚焦到光谱仪狭缝); 6: 光谱二色镜(反射1 050~1 600 nm波段光谱, 透射760~1 050 nm波段光谱); 7: 物镜