Electrochemistry and electrogenerated chemiluminescence of SiO2 nanoparticles/tris(2,2 '-bipyridyl)ruthenium(II) multilayer films on indium tin oxide electrodes
文献类型:期刊论文
作者 | Guo ZH ; Shen Y ; Wang MK ; Zhao F ; Dong SJ |
刊名 | analytical chemistry
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出版日期 | 2004 |
卷号 | 76期号:1页码:184-191 |
关键词 | LIGHT-EMITTING DEVICES NAFION-COATED ELECTRODES THIN-FILMS LUMINESCENCE PROPERTIES RUTHENIUM(II) COMPLEX CHEMI-LUMINESCENCE LAYER ADSORPTION ULTRATHIN FILMS POLYMER-FILMS NANOPARTICLES |
ISSN号 | 0003-2700 |
通讯作者 | dong sj |
中文摘要 | in this paper, a simple method of preparing {sio2/ru-(bpy)(3)(2+)}(n) multilayer films was described. positively charged tris(2,2'-bipyridyl)ruthenium(ii) (ru(bpy)(3)(2+)) and negatively charged sio2 nanoparticles were assembled on ito electrodes by a layer-by-layer method. electrochemical and electrogenerated chemiluminescence (ecl) behaviors of the {sio2/ru(bpy)(3)(2+)}(n) multilayer film-modified electrodes were studied. cyclic voltammetry, uv-visible spectroscopy, quartz crystal microbalance, and ecl were adopted to monitor the regular growth of the multilayer films. the multilayer films containing ru(bpy)(3)(2+) was used for ecl determination of tpa, and the sensitivity was more than 1 order of magnitude higher than that observed for previous reported immobilization methods for the determination of tpa. the multilayer films also showed better stability for one month at least. the high sensitivity and stability mainly resulted from the high surface area and special structure of the silica nanoparticles. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000187806100029 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14957] ![]() |
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 | Guo ZH,Shen Y,Wang MK,et al. Electrochemistry and electrogenerated chemiluminescence of SiO2 nanoparticles/tris(2,2 '-bipyridyl)ruthenium(II) multilayer films on indium tin oxide electrodes[J]. analytical chemistry,2004,76(1):184-191. |
APA | Guo ZH,Shen Y,Wang MK,Zhao F,&Dong SJ.(2004).Electrochemistry and electrogenerated chemiluminescence of SiO2 nanoparticles/tris(2,2 '-bipyridyl)ruthenium(II) multilayer films on indium tin oxide electrodes.analytical chemistry,76(1),184-191. |
MLA | Guo ZH,et al."Electrochemistry and electrogenerated chemiluminescence of SiO2 nanoparticles/tris(2,2 '-bipyridyl)ruthenium(II) multilayer films on indium tin oxide electrodes".analytical chemistry 76.1(2004):184-191. |
入库方式: OAI收割
来源:长春应用化学研究所
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