摘要
在二元混合物构成的悬垂液滴中,用罗丹明640染料的激光增益,增强了少量化合物的受激拉曼散射光谱,并分别将甲醇-乙醇、乙醇-水混合液中的少量化合物的受激拉曼光谱可探测极限降低了近一个数量级.
The enhancement of stimulated Raman scattering (SRS) of minority species of binary mixture is demonstrated in pendant drops by overlapping the Stokes wavelengths of the Raman modes of minority species with Rhodamine 640 dye lasing gain.The limits of detectable concentration for the minority species,methanol in methanol-ethanol and ethanol in ethanol-water (dye doped) mixtures,are greatly reduced compared to those in un-doped mixtures.
出处
《云南民族大学学报(自然科学版)》
CAS
2004年第3期163-165,171,共4页
Journal of Yunnan Minzu University:Natural Sciences Edition
基金
国家自然科学基金(10174060)
云南省自然科学基金(2003A0009R)
云南省教育厅基金(503Y166A0)资助项目.