Simple and convenient preparation of Au-Pt core-shell nanoparticles on surface via a seed growth method
文献类型:期刊论文
作者 | Qian L ; Sha YF ; Yang XR |
刊名 | thin solid films
![]() |
出版日期 | 2006 |
卷号 | 515期号:4页码:1349-1353 |
关键词 | MODIFIED GOLD ELECTRODE BIMETALLIC NANOSTRUCTURES OPTICAL-PROPERTIES MULTILAYER FILMS AQUEOUS-SOLUTION ELECTROCHEMISTRY DEPOSITION REDUCTION |
ISSN号 | 0040-6090 |
通讯作者 | yang xr |
中文摘要 | au-pt core-shell nanoparticles were prepared on glass surface by a seed growth method. gold nanoparticles were used as seeds and ascorbic acid-h2ptcl6 solutions as growth solutions to deposit pt shell on the surface of gold nanoparticles. these core-shell nanoparticles and their growth process were examined by uv-vis spectroscopy, x-ray photoelectron spectroscopy, atomic force microscopy and field-emission environmental scanning electron microscopy and the results indicated that the deposition speed was fast and nanoparticles with obvious core-shell structure could be obtained after 2 min. moreover, this seed growth method for preparation of the core-shell nanoparticles is simple and convenient compared with other seed growth methods with nh4oh as a mild reductant. in addition, electrochemical experiments indicated that these au-pt core-shell nanoparticles had similar electrochemical properties to those of the bulk pt electrode. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000242931900017 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/16501] ![]() |
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 | Qian L,Sha YF,Yang XR. Simple and convenient preparation of Au-Pt core-shell nanoparticles on surface via a seed growth method[J]. thin solid films,2006,515(4):1349-1353. |
APA | Qian L,Sha YF,&Yang XR.(2006).Simple and convenient preparation of Au-Pt core-shell nanoparticles on surface via a seed growth method.thin solid films,515(4),1349-1353. |
MLA | Qian L,et al."Simple and convenient preparation of Au-Pt core-shell nanoparticles on surface via a seed growth method".thin solid films 515.4(2006):1349-1353. |
入库方式: OAI收割
来源:长春应用化学研究所
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。