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Chinese Academy of Sciences Institutional Repositories Grid
A convenient phase transfer route for Ag nanoparticles

文献类型:期刊论文

作者S. Y. Zhao ; S. H. Chen ; D. G. Li ; X. G. Yang ; H. Y. Ma
刊名Physica E-Low-Dimensional Systems & Nanostructures
出版日期2004
卷号23期号:1-2页码:92-96
ISSN号1386-9477
关键词silver nanostructures UV-Vis spectroscopy DDAC organosol modified gold nanoparticles shape-controlled synthesis silver nanoparticles colloidal gold aspect-ratio nanorods toluene nanodisks platinum water
中文摘要Generally, phase transfer of metal nanoparticles between aqueous phase and organic phase need two reagents at last. One is stabilizer of nanoparticles, the other is phase-transfer agent (Chem. Lett. 21 (1992) 1527; J. Colloid Interface Sci. 161 (1993) 471; J. Phys. Chem B 101 (1997) 9876; Chem. Commun. (1997) 537; Langmuir 14 (1998) 602; J. Phys. Chem B 103 (1999) 7238; Chem. Mater. 13 (2001) 4692; Langmuir 17 (2001) 733; Langmuir 16 (2000) 9775; Langmuir 18 (2002) 3364; J. Am. Chem. Soc. 123 (12001) 11148). In this paper, Ag nanoparticle prepared by tannic acid reduction of AgNO3 in aqueous medium were transferred to chloroform solution via a remarkably simple one-step route under the effect of phase-transfer inducer dimethyldioctadecylammonium chloride (DDAC), where no special stabilizer was required. Monolayer of Ag nanoparticles is obtained on carbon film by self-assembly using chloroform organosol. The effect of the inducer DDAC concentration is checked, and it was found that 5 x 10(-3) mol dm(-3) of DDAC was the optimum concentration for phase transfer of Ag nanoparticles. The organosol, Ag nanoparticle self-assembled monolayer and phase transfer were characterized by UV-vis spectra, TEM, ED and TF-IR. (C) 2004 Elsevier B.V. All rights reserved.
原文出处://WOS:000222073300016
公开日期2012-04-14
源URL[http://ir.imr.ac.cn/handle/321006/35744]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
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S. Y. Zhao,S. H. Chen,D. G. Li,et al. A convenient phase transfer route for Ag nanoparticles[J]. Physica E-Low-Dimensional Systems & Nanostructures,2004,23(1-2):92-96.
APA S. Y. Zhao,S. H. Chen,D. G. Li,X. G. Yang,&H. Y. Ma.(2004).A convenient phase transfer route for Ag nanoparticles.Physica E-Low-Dimensional Systems & Nanostructures,23(1-2),92-96.
MLA S. Y. Zhao,et al."A convenient phase transfer route for Ag nanoparticles".Physica E-Low-Dimensional Systems & Nanostructures 23.1-2(2004):92-96.

入库方式: OAI收割

来源:金属研究所

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