中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and evaluation of spatial heterodyne Raman spectrometer at 785 nm excitation wavelength

文献类型:期刊论文

作者Bai, Yunfei1,2,3; Luo, Haiyan1,2,3; Li, Zhiwei1,2; Ding, Yi1,2; Li, Siliang1,2,3; Xiong, Wei1,2,3
刊名OPTICAL ENGINEERING
出版日期2024-02-01
卷号63
关键词Raman spectrum spatial heterodyne Raman spectrometer fluorescence suppression optical design
ISSN号0091-3286
DOI10.1117/1.OE.63.2.024103
通讯作者Xiong, Wei(frank@aiofm.ac.cn)
英文摘要. Raman spectroscopy has emerged as an essential technique for material composition analysis due to its noncontact, nondestructive, and rapid characteristics. Spatial heterodyne spectroscopy offers the advantages of high stability, high throughput, and ultra-high spectral resolution, making it particularly suitable for Raman spectroscopic detection. The main design parameters of a spatial heterodyne Raman detection system were determined under near-infrared wavelength excitation: a Raman shift detection range of 300 to 2000cm-1 and a spectral resolution of 5cm-1 at an excitation wavelength of 785 nm. The optical design of the dispersion module and imaging module was completed. Test results demonstrate that the spectrometer achieves a spectral resolution of 5.33cm-1 and can detect Raman shifts in the range of 315 to 2131.6cm-1. Verification tests on cyclohexane and lipstick samples confirm that the system exhibits excellent fluorescence suppression capability, with a signal-to-noise ratio of the cyclohexane Raman peak reaching 1600.8.
WOS关键词SPECTROSCOPY
WOS研究方向Optics
语种英语
WOS记录号WOS:001184522600008
出版者SPIE-SOC PHOTO-OPTICAL INSTRUMENTATION ENGINEERS
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/136370]  
专题中国科学院合肥物质科学研究院
通讯作者Xiong, Wei
作者单位1.Chinese Acad Sci, Hefei Inst Phys Sci, Anhui Inst Opt & Fine Mech, Hefei, Peoples R China
2.Chinese Acad Sci, Key Lab Opt Calibrat & Characterizat, Hefei, Peoples R China
3.Univ Sci & Technol China, Hefei, Peoples R China
推荐引用方式
GB/T 7714
Bai, Yunfei,Luo, Haiyan,Li, Zhiwei,et al. Design and evaluation of spatial heterodyne Raman spectrometer at 785 nm excitation wavelength[J]. OPTICAL ENGINEERING,2024,63.
APA Bai, Yunfei,Luo, Haiyan,Li, Zhiwei,Ding, Yi,Li, Siliang,&Xiong, Wei.(2024).Design and evaluation of spatial heterodyne Raman spectrometer at 785 nm excitation wavelength.OPTICAL ENGINEERING,63.
MLA Bai, Yunfei,et al."Design and evaluation of spatial heterodyne Raman spectrometer at 785 nm excitation wavelength".OPTICAL ENGINEERING 63(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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