Solid-state electrochemiluminescence sensor based on the Nafion/poly(sodium 4-styrene sulfonate) composite film
文献类型:期刊论文
作者 | Zhang LB ; Li J ; Xu YH ; Zhai YM ; Li YH ; Wang EK |
刊名 | talanta
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出版日期 | 2009 |
卷号 | 79期号:2页码:454-459 |
关键词 | MICROCHIP CAPILLARY-ELECTROPHORESIS ELECTROGENERATED CHEMILUMINESCENCE DETECTION CHEMI-LUMINESCENCE TRACE-METALS THIN-FILMS TRIS(2 ELECTRODE DETECTOR NAFION NANOPARTICLES 2'-BIPYRIDYL)RUTHENIUM(II) |
ISSN号 | 0039-9140 |
通讯作者 | li yh |
中文摘要 | an effective electrochemiluminescence (ecl) sensor based on nafion/poly(sodium 4-styrene sulfonate) (pss) composite film-modified ito electrode was developed. the nafion/pss/ru composite film was characterized by atomic force microscopy, uv-vis absorbance spectroscopy and electrochemical experiments. the nafion/pss composite film could effectively immobilize tris(2,2'-bipyridyl)ruthenium(ii) (ru(bpy)(3)(2+)) via ion-exchange and electrostatic interaction. the ecl behavior of ru(bpy)(3)(2+) immobilized in nafion/pss composite film was investigated using tripropylamine (tpa) as an analyte. the detection limit (s/n = 3) for tpa at the nafion/pss/ru composite-modified electrode was estimated to be 3.0 nm, which is 3 orders of magnitude lower than that obtained at the nafion/ru modified electrode. the nafion/pss/ru composite film-modified indium tin oxide (ito) electrode also exhibited good ecl stability. in addition, this kind of immobilization approach was simple, effective, and timesaving. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000268216900053 |
公开日期 | 2010-05-27 |
源URL | [http://202.98.16.49/handle/322003/12235] ![]() |
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 | Zhang LB,Li J,Xu YH,et al. Solid-state electrochemiluminescence sensor based on the Nafion/poly(sodium 4-styrene sulfonate) composite film[J]. talanta,2009,79(2):454-459. |
APA | Zhang LB,Li J,Xu YH,Zhai YM,Li YH,&Wang EK.(2009).Solid-state electrochemiluminescence sensor based on the Nafion/poly(sodium 4-styrene sulfonate) composite film.talanta,79(2),454-459. |
MLA | Zhang LB,et al."Solid-state electrochemiluminescence sensor based on the Nafion/poly(sodium 4-styrene sulfonate) composite film".talanta 79.2(2009):454-459. |
入库方式: OAI收割
来源:长春应用化学研究所
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