Title :
Raman spectral studies on ultratrace amounts of molecules by liquid-core optical fiber
Author :
Tian, Yanjie ; Li, Zuowei ; Ouyang, Shunli
Author_Institution :
Coll. of Phys. Sci. & Technol., China Univ. of Pet., Dongying, China
Abstract :
Method based on liquid-core optical fiber and internal standard was used to determine Raman cross section of ultratrace amounts of absorbing molecules. Unexpectedly high Raman scattering activity of C=C bond was found in ultratrace beta-carotene.
Keywords :
Raman spectra; optical fibres; Raman cross section; Raman spectra; absorbing molecules; internal standard; liquid-core optical fiber; Absorption; Bonding; Educational institutions; Optical fibers; Optical scattering; Particle scattering; Physics; Raman scattering; Resonance light scattering; Spectroscopy; Raman spectrum; internal standard; liquid-core optical fiber; ultratrace amounts;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292724
