摘要
为了研究纳米银对染料光学性质的影响,通过共混法制备得到RodamineB/PMMA/Ag复合材料,采用紫外-可见吸收光谱和透射电镜等测试方法对其结构进行分析,结果说明通过控制纳米银的结构与制备条件,可以获得均匀分散的纳米银掺杂聚合物的复合材料;进一步采用荧光与m线法测试,对其发光学性质与平面波导性质进行表征,结果表明,通过掺杂纳米银能有效地增强固体薄膜中染料荧光强度,并可望被应用于平面光波导材料中。
In this paper, Rodamine B/PMMA/Ag composites have been prepared by blending. The structure has been characterized by UV-Vis absorption spectroscopy and TEM. The composites with homogeneously dispersed nano-Ag doped polymer had been obtained by controlling the structure of nano-Ag and preparation conditions. Furthermore, the luminescent and planar waveguide properties of composites have been tested by fluorescence and m-line method, The results indicated that the dye fluorescent strength of solid film had been enhanced effectively.
出处
《山西农业大学学报(自然科学版)》
CAS
2009年第4期374-378,共5页
Journal of Shanxi Agricultural University(Natural Science Edition)
基金
山西省高校科技开发项目(20080320ZX)