中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Controlled nucleation and growth of surface-confined gold nanoparticles on a (3-aminopropyl)trimethoxysilane-modified class slide: A strategy for SPR substrates

文献类型:期刊论文

作者Jin YD ; Kang XF ; Song YH ; Zhang BL ; Cheng GJ ; Dong SJ
刊名analytical chemistry
出版日期2001
卷号73期号:13页码:2843-2849
关键词SELF-ASSEMBLED MONOLAYERS PLASMON RESONANCE SPECTROSCOPY ENHANCED RAMAN-SCATTERING LANGMUIR-BLODGETT-FILMS IMAGING MEASUREMENTS COLLOID MONOLAYERS DNA HYBRIDIZATION MULTILAYER FILMS ADSORPTION AU
ISSN号0003-2700
通讯作者dong sj
中文摘要the thickness of the gold film and its morphology, including the surface roughness, are very important for getting a good, reproducible response in the spr technique. here, we report a novel alternative approach for preparing spr-active substrates that is completely solution-based. our strategy is based on self-assembly of the gold colloid monolayer on a (3-aminopropyl)trimethoxysilane-modified glass slide, followed by electroless gold plating. using this method, the thickness of films can be easily controlled at the nanometer scale by setting the plating time in the same conditions. surface roughness and morphology of gold films can be modified by both tuning the size of gold nanoparticles and agitation during the plating. surface evolution of the au film was followed in real time by uv-vis spectroscopy and in situ sprs. to assess the surface roughness and electrochemical stability of the au films, atomic force microscopy and cyclic voltammetry were used. in addition, the stability of the gold adhesion is demonstrated by three methods. the as-prepared au films on substrates are reproducible and stable, which allows them to be used as electrodes for electrochemical experiments and as platforms for studying sams.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000169660100013
公开日期2010-11-04
源URL[http://202.98.16.49/handle/322003/20709]  
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
Jin YD,Kang XF,Song YH,et al. Controlled nucleation and growth of surface-confined gold nanoparticles on a (3-aminopropyl)trimethoxysilane-modified class slide: A strategy for SPR substrates[J]. analytical chemistry,2001,73(13):2843-2849.
APA Jin YD,Kang XF,Song YH,Zhang BL,Cheng GJ,&Dong SJ.(2001).Controlled nucleation and growth of surface-confined gold nanoparticles on a (3-aminopropyl)trimethoxysilane-modified class slide: A strategy for SPR substrates.analytical chemistry,73(13),2843-2849.
MLA Jin YD,et al."Controlled nucleation and growth of surface-confined gold nanoparticles on a (3-aminopropyl)trimethoxysilane-modified class slide: A strategy for SPR substrates".analytical chemistry 73.13(2001):2843-2849.

入库方式: OAI收割

来源:长春应用化学研究所

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