化学还原法制备纳米银粒子及其表征

功能材料, 2007, 38(6): 996-1002.

1.中南大学,化学化工学院,湖南,长沙,410083

2.中南大学,化学化工学院,湖南,长沙,410083

3.中南大学,化学化工学院,湖南,长沙,410083

4.中南大学,化学化工学院,湖南,长沙,410083

5.中南大学,化学化工学院,湖南,长沙,410083

基金项目: 国家高技术研究发展计划(863计划)(2002AA323100)

Preparation and characteristic of silver nanoparticles by chemical reduction

采用化学还原法, 通过一系列条件实验,借助紫外-可见分光光度计(UV-vis)得到最佳实验条件,在最佳实验条件下制得紫黑色溶胶,在40℃下真空干燥3h,获纳米银粉.制备的纳米银粉用X射线衍射仪(XRD)和透射电镜(TEM)分析表明,其粒径大小分布范围窄,形状为单一球形,平均粒径为18nm.

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