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
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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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