中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two- and three-dimensional Au nanoparticle/CoTMPyP self-assembled nanotructured materials: Film structure, tunable electrocatalytic activity, and plasmonic properties

文献类型:期刊论文

作者Cheng WL ; Dong SJ ; Wang EK
刊名journal of physical chemistry b
出版日期2004
卷号108期号:50页码:19146-19154
关键词CAPPED GOLD NANOPARTICLES MULTILAYER THIN-FILMS OPTICAL-PROPERTIES POLYELECTROLYTE MULTILAYERS MAGNETITE NANOPARTICLES SILVER NANOPARTICLES SILICA NANOPARTICLE COLLOID MONOLAYERS DIOXYGEN REDUCTION FEPT NANOPARTICLES
ISSN号1520-6106
通讯作者dong sj
中文摘要two- and three-dimensional au nanoparticle/[tetrakis(n-methylpyridyl)porphyrinato]cobalt (cotmpyp) nanostructured materials were prepared by "bottom-up" self-assembly. the electrocatalytic and plasmonic properties of the au nanoparticle/cotmpyp self-assembled nanostructured materials (abbreviated as au/cotmpyp sanms) are tunable by controlled self-assembly of the an nanoparticles and cotmpyp on indium tin oxide (ito) electrode. the electrocatalytic activity of the au/cotmpyp sanms can be tuned in two ways. one way is that citrate-stabilized an nanoparticles are positioned first on ito surface with tunable number density, and then positively charged cotmpyp ions are planted selectively on these gold sites. the other way is that an nanoparticles and cotmpyp are deposited by virtue of layer-by-layer assembly, which can also tune the amount of the as-deposited electrocatalysts. fe-sem studies showed that three-dimensional sanms grow in the lateral expansion mode, and thermal annealing resulted in both surface diffusion of nanoparticles and atomic rearrangement to generate larger gold nanostructures with predominant (i 11) facets.
收录类别SCI
语种英语
WOS记录号WOS:000225695100014
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/14811]  
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
Cheng WL,Dong SJ,Wang EK. Two- and three-dimensional Au nanoparticle/CoTMPyP self-assembled nanotructured materials: Film structure, tunable electrocatalytic activity, and plasmonic properties[J]. journal of physical chemistry b,2004,108(50):19146-19154.
APA Cheng WL,Dong SJ,&Wang EK.(2004).Two- and three-dimensional Au nanoparticle/CoTMPyP self-assembled nanotructured materials: Film structure, tunable electrocatalytic activity, and plasmonic properties.journal of physical chemistry b,108(50),19146-19154.
MLA Cheng WL,et al."Two- and three-dimensional Au nanoparticle/CoTMPyP self-assembled nanotructured materials: Film structure, tunable electrocatalytic activity, and plasmonic properties".journal of physical chemistry b 108.50(2004):19146-19154.

入库方式: OAI收割

来源:长春应用化学研究所

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