中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile fabrication of single crystal gold nanoplates with micrometer lateral size

文献类型:期刊论文

作者Xu FG ; Guo CL ; Sun YJ ; Liu ZL ; Zhang Y ; Li Z
刊名colloids and surfaces a-physicochemical and engineering aspects
出版日期2010
卷号353期号:2-3页码:125-131
关键词SILVER NANOSPHERES AQUEOUS-SOLUTIONS COLLOIDAL GOLD NANOPRISMS NANOPARTICLES DOPAMINE NANOCRYSTALS REDUCTANT CHEMISTRY COATINGS
ISSN号0927-7757
通讯作者li z
中文摘要in this study, we present a facile method to synthesize gold nanoplates with micrometer lateral size by the reaction of chloroauric acid with dopamine. the synthesis process does not require any surfactants, seed crystals, or exotic power input such as heating or agitating. the as-prepared gold nanoplates, which appear in triangular, truncated triangular or hexagonal shape, are single crystal and mainly enclosed by gold (1 1 1) planes. more importantly, the plate thickness is tunable by adding different amount of diluted hydrochloric acid to the reactant solution. the effects of the molar ratio of chloroauric acid to dopamine, the initial ph value and the presence of nacl on the nanoplates are investigated in detail. it is demonstrated that a relatively low molar ratio and an acidic condition facilitate the anisotropic growth of gold nanoplates. besides, the thickness of nanoplates can be greatly influenced by the synergistic effect of h+ and cl-. finally, the morphology evolution of the product at different reaction time was investigated, and a preliminary crystal growth mechanism was proposed. (c) 2009 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000273862400004
公开日期2012-06-07
源URL[http://ir.ciac.jl.cn/handle/322003/43970]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Xu FG,Guo CL,Sun YJ,et al. Facile fabrication of single crystal gold nanoplates with micrometer lateral size[J]. colloids and surfaces a-physicochemical and engineering aspects,2010,353(2-3):125-131.
APA Xu FG,Guo CL,Sun YJ,Liu ZL,Zhang Y,&Li Z.(2010).Facile fabrication of single crystal gold nanoplates with micrometer lateral size.colloids and surfaces a-physicochemical and engineering aspects,353(2-3),125-131.
MLA Xu FG,et al."Facile fabrication of single crystal gold nanoplates with micrometer lateral size".colloids and surfaces a-physicochemical and engineering aspects 353.2-3(2010):125-131.

入库方式: OAI收割

来源:长春应用化学研究所

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