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![]() ![]() ![]() ![]() |
刊名 | OPTICAL ENGINEERING
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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 |
DOI | 10.1117/1.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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