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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。