摘要
报道了一个简单的均匀的、单分散的50 nm银溶胶的合成方法,采用透射电子显微镜(TEM)观察了其形貌和尺寸,用紫外-可见(UV-Vis)手段对其进行了表征,以罗丹明6G(R6G)作为探针分子研究在银溶胶纳米粒子上的表面增强拉曼散射(SERS)性质,结果表明合成的银溶胶具有较强的表面增强拉曼散射效果.
A simple method to synthesize uniform and single dispersive 50 nm sil in this paper. The silver colloid particles have been characterized by TEM, analysis 6Gasa ability. The surface enhancement ability on probe. The results indicate that the ver colloid has been the Ag colloid nanoparticles was investig silver colloid shows the surface enhance - Vis spectra ate by using ment Raman presented and XPS rhodamine scattering
出处
《吉林师范大学学报(自然科学版)》
2005年第3期40-41,50,共3页
Journal of Jilin Normal University:Natural Science Edition
关键词
单分散
银溶胶
合成
表面增强拉曼散射
monodispersed
silver sol
synthesis
surface enhanced raman scattering