中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrochemiluminescence of tris(2,2 '-bipyridyl)ruthenium (II) ion-exchanged in polyelectrolyte-silica composite thin-films

文献类型:期刊论文

作者Wang HY ; Xu GB ; Dong SJ
刊名electroanalysis
出版日期2002
卷号14期号:12页码:853-857
关键词ELECTROGENERATED CHEMILUMINESCENCE RUTHENIUM COMPLEXES ECL REACTION ELECTRODES NAFION EMISSION AMINES
ISSN号1040-0397
通讯作者dong sj
中文摘要the organic-inorganic hybrid, pss-silica composite material was developed for the immobilization of tris(2,2'-bipyridyl)ruthenium(ii) (ru(bpy)(3)(2+)) on glassy carbon electrode via ion-exchange (pss stands for poly(sodium 4-styrene-sulfonate)). the electrochemiluminescence (ecl) and electrochemistry of ru(bpy)(3)(2-) immobilized in the composite thin films have been investigated with tripropylamine (tpa) as the coreactant. the immobilized ru(bpy)(3)(2-) underwent a surface process. the modified electrode was used for the ecl detection of tpa and showed high sensitivity. detection limit was 0,1 mumol l-1 for tpa (s/n = 3) with a linear range from 0.5 mumol l-1 to 5 mmol l-1 (r = 0.998), moreover, the resulting modified electrode was stable over six months and the good stability may be due to the strong interaction between ru(bpy)(3)(2-) and the high ion-exchange able pss-silica composite films on gce. compared with other materials. the pss-silica composite films containing incorporated ru(bpy)(3)(2-) showed improved sensitivity and long-term stability, thus, such composite thin film can be a promising material for the construction of ecl sensor.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000176936100008
公开日期2010-11-03
源URL[http://202.98.16.49/handle/322003/18437]  
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 HY,Xu GB,Dong SJ. Electrochemiluminescence of tris(2,2 '-bipyridyl)ruthenium (II) ion-exchanged in polyelectrolyte-silica composite thin-films[J]. electroanalysis,2002,14(12):853-857.
APA Wang HY,Xu GB,&Dong SJ.(2002).Electrochemiluminescence of tris(2,2 '-bipyridyl)ruthenium (II) ion-exchanged in polyelectrolyte-silica composite thin-films.electroanalysis,14(12),853-857.
MLA Wang HY,et al."Electrochemiluminescence of tris(2,2 '-bipyridyl)ruthenium (II) ion-exchanged in polyelectrolyte-silica composite thin-films".electroanalysis 14.12(2002):853-857.

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。