中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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

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