中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Self-assembled silver nanoparticle films at an air-liquid interface and their applications in SERS and electrochemistry

文献类型:期刊论文

作者Wang L ; Sun YJ ; Che GB ; Li Z
刊名applied surface science
出版日期2011
卷号257期号:16页码:7150-7155
关键词ENHANCED RAMAN-SCATTERING AG NANOPARTICLES WATER-INTERFACE GOLD SPECTROSCOPY FABRICATION REDUCTION SUBSTRATE SURFACES
ISSN号0169-4332
通讯作者wang l
中文摘要in this paper, we present a novel technique to prepare silver nanoparticle films by controlling the self-assembly of nanoparticles at an air-liquid interface. in an ethanol-water phase, silver nanoparticles were prepared by reduction of agno(3) aqueous solution with nabh(4) in the presence of cinnamic acid. it was found that the silver nanoparticles in this process could be trapped at the air-liquid interface to form 2-dimensional nanoparticle films. the morphology of nanoparticle films could be controlled by systematic variation of the experimental parameters. it is worth noting that the nanoparticle films could serve as the active substrates for surface-enhanced raman scattering (sers). 4-aminothiophenol (4-atp) molecule was used as a test probe to investigate the sers sensitivity of different nanoparticle films. the results indicated that the nanoparticle films showed excellent raman enhancement effect. furthermore, the nanoparticle films prepared by our strategy were found to be efficient electrocatalysts for anodic oxidation of formaldehyde in alkaline medium. (c) 2011 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:000290015600023
公开日期2012-06-11
源URL[http://ir.ciac.jl.cn/handle/322003/44618]  
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
Wang L,Sun YJ,Che GB,et al. Self-assembled silver nanoparticle films at an air-liquid interface and their applications in SERS and electrochemistry[J]. applied surface science,2011,257(16):7150-7155.
APA Wang L,Sun YJ,Che GB,&Li Z.(2011).Self-assembled silver nanoparticle films at an air-liquid interface and their applications in SERS and electrochemistry.applied surface science,257(16),7150-7155.
MLA Wang L,et al."Self-assembled silver nanoparticle films at an air-liquid interface and their applications in SERS and electrochemistry".applied surface science 257.16(2011):7150-7155.

入库方式: OAI收割

来源:长春应用化学研究所

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