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室温离子液体中金纳米粒子的电化学制备及其表征
引用本文:于爱风,陆文娟,王灿运,顾建胜. 室温离子液体中金纳米粒子的电化学制备及其表征[J]. 苏州大学学报(医学版), 2008, 24(2): 88-91
作者姓名:于爱风  陆文娟  王灿运  顾建胜
作者单位:苏州大学化学化工学院,江苏苏州215123
基金项目:江苏省教育厅自然科学基金
摘    要:室温离子液体1乙基3甲基咪唑四氟硼酸盐中,采用电化学牺牲阳极法直接从金属金制备了球形金纳米粒子,采用X射线衍射(XRD)、带有电子能谱仪(EDS)的扫描电子显微镜(SEM)对所制备样品的结构、组成以及形态进行了表征.结果表明,在本实验条件下制得的金纳米粒子为面心立方结构,纯度较高,基本呈球形,粒径平均尺寸为20nm.

关 键 词:室温离子液体  电化学制备  金纳米粒子
文章编号:1000-2073(2008)02-0088-04
修稿时间:2008-01-09

Preparation and characterization of gold nanoparticles by electrochemical method in room temperature ionic liquid
Yu Aifeng,Lu Wenjuan,Wang Canyun,Gu Jiansheng. Preparation and characterization of gold nanoparticles by electrochemical method in room temperature ionic liquid[J]. Journal of Suzhou University(Natural Science), 2008, 24(2): 88-91
Authors:Yu Aifeng  Lu Wenjuan  Wang Canyun  Gu Jiansheng
Affiliation:( School of Chemistry and Chemical Engineering, Suzhou University, Suzhou 215123 )
Abstract:Spherical gold nanoparticles have been prepared by a sacrifice anode technique in a kind of room temperature ionic liquid,1-ethyl-3-methyl limidizaolium tetrafluoroborate([emim]BF4).The gold nanoparticles have been characterized by X-ray powder diffraction(XRD)and scan electron microscopy(SEM)with the energy dispersive spectroscopy(EDS).Gold nanoparticles obtained under appropriate conditions possess face-centered cubic structure,high purity,sphericity and their average diameter was about 21nm.
Keywords:room temperature ionic liquid  electrochemical synthesis  gold nanoparticles
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