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覆金滤纸上的金纳米颗粒的尺度对C_(60)/C_(70) 的SERS影响(英文)
作者姓名:LUOZhi-xun  ZHOUJiang-bo  FANGYan
作者单位:Beijing Key Lab for Nanophotonics and Nanostructure,Department of Physics,Capital Normal University,Beijing 100037,P.R.China
摘    要:表面增强拉曼散射(SERS)光谱对于研究薄膜材料的界面特性及其在基质表面的吸附行为有非常重要的意义。本文在非水体系得到了一系列高质量的C6 0 /C70 SERS谱(其增强因子达1 0 5) ,并通过对不同粒径条件下的C6 0 /C70 SERS谱进行广泛的比较研究,发现覆金滤纸上金纳米颗粒的尺度是C6 0 /C70 的SERS效应很灵敏的影响因素。丰富了SERS机制非水体系的实验证据,更为富勒烯薄膜材料提供了一套SERS光谱检测的优化方法和思路

关 键 词:SERS  C60/C70  纳米粒子

SERS of C60/C70 on Gold-Coated Filter Paper Influenced by the Dimension of Gold Nano-Particles
LUOZhi-xun ZHOUJiang-bo FANGYan.SERS of C60/C70 on Gold-Coated Filter Paper Influenced by the Dimension of Gold Nano-Particles[J].Chinese Journal of Light Scattering,2005,17(1):29-31.
Authors:LUO Zhi-xun  ZHOU Jiang-bo  FANG Yan
Abstract:It is exciting and significant to apply the surface-enhanced Raman scattering (SERS) spectrum technique on investigating the interface character and surface adsorption of fullerene films. A series of beautiful SERS spectra of C_(60)/C_(70) were obtained in non-water systems with enhancement factors up to 10~5. By comparing the SERS spectra of different dimension of nano-particles, we found the dimension is a very sensitive factor. This comparison helps to enrich the proofs of SERS mechanism in non-water systems, which provide a new way to optimize SERS of fullerene materials.
Keywords:SERS  C_(60)/C_(70)  nano-particles
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