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