Guo L, Zhang X, Du Z, Huang Y, Mo Y
Physics Department of Henan University, 475001 Kaifeng.
Guang Pu Xue Yu Guang Pu Fen Xi. 2001 Feb;21(1):16-8.
In this paper, we studied the charge transferring between silver nanoparticles and R6G molecules by UV-Vis absorption spectra, SERS and fluorescence spectra. The results indicate that the charge transferring process can be completed by forming complex between silver nanoparticles and R6G molecules. As a result, the absorption band of complex can be seen in the absorption spectra, the Raman modes of R6G are largely enhanced and the fluorescence of R6G is effectively quenched.
在本文中,我们通过紫外可见吸收光谱、表面增强拉曼光谱(SERS)和荧光光谱研究了银纳米颗粒与罗丹明6G(R6G)分子之间的电荷转移。结果表明,电荷转移过程可以通过银纳米颗粒与R6G分子形成复合物来完成。因此,在吸收光谱中可以看到复合物的吸收带,R6G的拉曼模式得到大幅增强,并且R6G的荧光被有效猝灭。