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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。