中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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