强激光与粒子束, 2007, 19 (8): 1291, 网络出版: 2008-02-18   

种子法制备三角形银纳米粒子及其性能表征

Preparation of triangular silver nanoplates by seed-mediated growth and their characterization
作者单位
1 清华大学,工程物理系,北京,100084
2 中国工程物理研究院,激光聚变研究中心,四川,绵阳,621900
摘要
以十六烷基三甲基溴化胺(CTAB)为软模板剂,采用种子法制备出三角形银纳米粒子,应用透射电镜、能量散射X射线谱仪、紫外-可见分光光度计研究了粒子的性能.结果表明:所得三角形银纳米粒子是面心立方单晶,边长随着种子加入量的减少而递增,可在20~100 nm范围内调节;CTAB以薄膜形式包覆于粒子表面阻止其氧化,粒子胶体的吸收光谱呈现典型的三角形粒子吸收峰.用扫描电镜观测到粒子在硅片上自组装成一定的2维阵列结构.
Abstract
参考文献

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郭斌, 罗江山, 唐永建, 程建平. 种子法制备三角形银纳米粒子及其性能表征[J]. 强激光与粒子束, 2007, 19(8): 1291. 郭斌, 罗江山, 唐永建, 程建平. Preparation of triangular silver nanoplates by seed-mediated growth and their characterization[J]. High Power Laser and Particle Beams, 2007, 19(8): 1291.

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