Electrochemiluminescence sensor using tris(2,2 '-bipyridyl)ruthenium(II) immobilized in Eastman-AQ55D-silica composite thin-films
文献类型:期刊论文
作者 | Wang HY ; Xu GB ; Dong SJ |
刊名 | analytica chimica acta
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出版日期 | 2003 |
卷号 | 480期号:2页码:285-290 |
关键词 | ELECTROGENERATED CHEMI-LUMINESCENCE NAFION-COATED ELECTRODES RUTHENIUM COMPLEXES POLYMER-FILMS ECL REACTION CHEMILUMINESCENCE ELECTROCHEMISTRY EMISSION TRIS(2 VOLTAMMETRY 2'-BIPYRIDINE)RUTHENIUM(II) |
ISSN号 | 0003-2670 |
通讯作者 | dong sj |
中文摘要 | an electrochemiluminescence (ecl) sensor with good long-term stability and fast response time has been developed. the sensor was based on the immobilization of tris(2,2'-bipyridyl)ruthenium(ii) (ru(bpy)(3)(2+)) into the eastman-aq55d-silica composite thin films on a glassy carbon electrode. the ecl and electrochemistry of ru(bpy)(3)(2+) immobilized in the composite thin films have been investigated, and the modified electrode was used for the ecl detection of oxalate, tripropylamine (tpa) and chlorpromazine (cpz) in a flow injection analysis system and showed high sensitivity. because of the strong electrostatic interaction and low hydrophobicity of eastman-aq55d, the sensor showed no loss of response over 2 months of dry storage. in use, the electrode showed only a 5% decrease in response over 100 potential cycles. the detection limit was 1 mumol l(-1) for oxalate and 0.1 mumol l(-1) for both tpa and cpz (s/n = 3), respectively. the linear range extended from 50 mumol l(-1) to 5 mmol l(-1) for oxalate, from 20 mumol l(-1) to 1 mmol l(-1) for tpa, and from 1 mumol l(-1) to 200 mumol l(-1) for cpz. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000181491200011 |
公开日期 | 2010-09-13 |
源URL | [http://202.98.16.49/handle/322003/17387] ![]() |
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 sensor using tris(2,2 '-bipyridyl)ruthenium(II) immobilized in Eastman-AQ55D-silica composite thin-films[J]. analytica chimica acta,2003,480(2):285-290. |
APA | Wang HY,Xu GB,&Dong SJ.(2003).Electrochemiluminescence sensor using tris(2,2 '-bipyridyl)ruthenium(II) immobilized in Eastman-AQ55D-silica composite thin-films.analytica chimica acta,480(2),285-290. |
MLA | Wang HY,et al."Electrochemiluminescence sensor using tris(2,2 '-bipyridyl)ruthenium(II) immobilized in Eastman-AQ55D-silica composite thin-films".analytica chimica acta 480.2(2003):285-290. |
入库方式: OAI收割
来源:长春应用化学研究所
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