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巯基功能化离子液体作稳定剂制备纳米金
引用本文:张树霞,高书燕,郑洪河,王键吉.巯基功能化离子液体作稳定剂制备纳米金[J].河南师范大学学报(自然科学版),2008,36(4).
作者姓名:张树霞  高书燕  郑洪河  王键吉
作者单位:河南师范大学,化学与环境科学学院,河南,新乡,453007
基金项目:河南省教育厅自然科学研究计划项目
摘    要:利用绿色的、稳定的巯基功能化室温离子液体作为稳定剂,在室温条件下制备出相当稳定的Au纳米粒子.对制备的金粒子用紫外可见吸收光谱、透射电子显微镜和X-射线衍射进行了表征.结果表明在555 nm处有强而锐的吸收峰并且金粒子的平均直径为2~3 nm,X-射线衍射结构表征进一步说明产物是纳米级立方面心的单质金.

关 键 词:离子液体    纳米粒子

Synthesis of Gold Nanoparticles Stabilized by Thiol Functionalized Ionic Liquid
ZHANG Shu-xia,GAO Shu-yan,ZHENG Hong-he,WANG Jian-ji.Synthesis of Gold Nanoparticles Stabilized by Thiol Functionalized Ionic Liquid[J].Journal of Henan Normal University(Natural Science),2008,36(4).
Authors:ZHANG Shu-xia  GAO Shu-yan  ZHENG Hong-he  WANG Jian-ji
Abstract:Gold nanoparticles has been synthesized by using environmentally friendly and stable thiol-functionalized ionic liquid as stabilizer at room temperature.The materials obtained are characterized by UV-Vis spectroscopy,TEM and XRD.The results demonstrate that the maximum absorption band is located at 555 nm and the average diameter of gold nanoparticles is in the range of 2~3 nm.XRD result further indicates the product is face-central cubic nanosized gold.
Keywords:ionic liquid  gold  nanoparticles
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