Resonance Raman Spectrum of β-Carotene in Liquid-core Optical Fiber
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概要
- 論文の詳細を見る
The resonance Raman effect is produced in liquid-core optical fiber, enhancing the Raman spectral intensity 10^9 times. The absorption band and concentration of the sample effect the intensity of resonance Raman spectra. The optimum length of the optical fiber depends on the sample concentration. Good resonance Raman spectra of β-carotene in CS_2 have been obtained and the intensity of the resonance Raman spectra has been enhanced 10^2-10^3 times. The Raman spectra of samples with low concentration (1 × 10^<-13> mol/L) have also been obtained. In the experiment, we have noted that the frequency deviation of the Raman line shifts when the concentration of β-carotene in CS_2 is low.
- 社団法人応用物理学会の論文
- 1998-04-15
著者
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Li Z
Jilin Univ. Changchun Chn
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Li Z
Hong Kong Univ. Sci. And Technol. Hong Kong Chn
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LI Zuowei
Jilin University, Changchun
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LI Jinan
Jilin University, Changchun
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GAO Suqin
Jilin University of Technology, Changchun
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Li Jinan
Jilin University Changchun
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Gao S
Xi'an Inst. Optics And Precision Meshanics Chinese Acad. Sci. Xi'an Chn
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Jinan Li
Jilin University, Changchun
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Suqin Gao
Jilin University of Technology, Changchun
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Zuowei Li
Jilin University, Changchun