Raman spectroscopy with a fiber-optic probe
โ Scribed by Chan Kong Chong; Chengbo Shen; Yoke Fong; Jianxiong Zhu; Feng-Xia Yan; Sabitra Brush; Charles K. Mann; Thomas J. Vickers
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 856 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0924-2031
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โฆ Synopsis
Considerations affecting the use of fiber-optic components in Raman measurements for quantitative analysis are described. Bidirectional single-fiber probe systems and a unidirectional multi-fiber probe are compared. Results are given for a system employing a 1 X 6 bifurcated probe. In situ monitoring of a reaction for formation of a conducting polymer, polypyrrole, is described. A spatial averaging advantage for the fiber-optic system in measurements on solid samples is described, and results for some purine and pyrimidine mixtures are reported.
๐ SIMILAR VOLUMES
Fiber-optic Raman spectroscopy was used to monitor the curing of epoxy resins in situ for eventual application to polymer composite processing. A 200-pm diameter quartz fiberoptic sensor immersed in liquid resin was used to obtain Raman spectra for a concentration series of diglicidyl ether of bisph