中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Shape-controlled synthesis of highly monodisperse and small size gold nanoparticles

文献类型:期刊论文

作者Fu YunZhi; Du YuKou; Yang Ping; Li JinRu; Jiang Long
刊名SCIENCE IN CHINA SERIES B-CHEMISTRY
出版日期2007-08-01
卷号50期号:4页码:494-500
关键词Au Cubes Seed Grow Up Cetyltrimethylammoniumbromide (Ctab) Ascorbic Acid (Aa)
ISSN号1006-9291
英文摘要We describe here that fine control of nanoparticle shape and size can be achieved by systematic variation of experimental parameters in the seeded growth procedure in aqueous solution. Cubic and spherical gold nanoparticles are obtained respectively. In particularly, the Au cubes are highly monodisperse in 33 +/- 2 nm diameter. The experimental methods involve the preparation of Au seed particles and the subsequent addition of an appropriate quantity of Au seed solution to the aqueous growth solutions containing desired quantities of CTAB and ascorbic acid (AA). Here, AA is a weak reducing agent and CTAB is not only a stable agent for nanoparticles but also an inductive agent for leading increase in the face of nanoparticle. Ultraviolet visible spectroscopy (UV-vis), X-ray diffraction (XRD), transmission electron microscopy (TEM) are used to characterize the nanoparticles. The results show that the different size gold nanoparticles displayed high size homogenous distribution and formed mono-membrane at the air/solid interface.
语种英语
WOS记录号WOS:000248663600007
出版者SCIENCE CHINA PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/62555]  
专题中国科学院化学研究所
通讯作者Du YuKou
作者单位1.Suzhou Univ, Dept Chem, Suzhou 215006, Peoples R China
2.Chinese Acad Sci, Inst Chem, Key Lab Colloids & Surfaces, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Fu YunZhi,Du YuKou,Yang Ping,et al. Shape-controlled synthesis of highly monodisperse and small size gold nanoparticles[J]. SCIENCE IN CHINA SERIES B-CHEMISTRY,2007,50(4):494-500.
APA Fu YunZhi,Du YuKou,Yang Ping,Li JinRu,&Jiang Long.(2007).Shape-controlled synthesis of highly monodisperse and small size gold nanoparticles.SCIENCE IN CHINA SERIES B-CHEMISTRY,50(4),494-500.
MLA Fu YunZhi,et al."Shape-controlled synthesis of highly monodisperse and small size gold nanoparticles".SCIENCE IN CHINA SERIES B-CHEMISTRY 50.4(2007):494-500.

入库方式: OAI收割

来源:化学研究所

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