红外与毫米波学报, 2019, 38 (6): 758, 网络出版: 2019-12-27  

拼接光栅型宽波段高分辨率空间外差拉曼光谱仪器对背向散射拉曼光谱的探测

Backscattering Raman measurements using a broadband and high-resolution mosaic grating spatial heterodyne Raman spectrometer
作者单位
Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 30033, China
摘要
为了满足微弱背向拉曼光谱信号的高分辨率、宽波段探测,设计并搭建了一台光栅拼接型的宽波段高分辨率空间外差拉曼光谱仪MGSHRS实验平台,对仪器的视场展宽,进行了光谱定标,完成了对拉曼样品的宽波段背向散射拉曼探测.该系统的实际光谱分辨率为3.37 cm-1,总的光谱探测范围为5 841 cm-1,实验结果证实该技术对于高通量、宽波段、高分辨的拉曼光谱测量展现出极好的应用潜能.
Abstract
In this paper, a field-widened Mosaic Grating Spatial Heterodyne Raman Spectrometer (MGSHRS) breadboard was built and described. The calibration procedure is performed, and some broadband backscattering Raman experimental results are given and discussed. It demonstrates that the proposed SHRS technique has good performance for high throughput, high-resolution and broadband backscattering Raman measurements.

邱俊, 齐向东, 李晓天. 拼接光栅型宽波段高分辨率空间外差拉曼光谱仪器对背向散射拉曼光谱的探测[J]. 红外与毫米波学报, 2019, 38(6): 758. Jun QIU, Xiang-Dong QI, Xiao-Tian LI. Backscattering Raman measurements using a broadband and high-resolution mosaic grating spatial heterodyne Raman spectrometer[J]. Journal of Infrared and Millimeter Waves, 2019, 38(6): 758.

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