Liquid chromatography amperometric detection of nitrite using a polypyrrole modified glassy carbon electrode doped with tungstodiphosphate anion
文献类型:期刊论文
作者 | Liu ZM ; Xi XD ; Dong SJ ; Wang EK |
刊名 | analytica chimica acta
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出版日期 | 1997 |
卷号 | 345期号:1-3页码:147-153 |
关键词 | ELECTROCATALYTIC REDUCTION OXIDE HETEROPOLYANION OXIDATION |
ISSN号 | 0003-2670 |
中文摘要 | chromatography-amperometric detection of nitrite with a polypyrrole modified glassy carbon electrode doped with tungstodiphosphate anion (dawson-type p2w18o626-/ppy/gc electrode) based on its electrocatalytic reduction of nitrite is described. the cyclic and hydrodynamic voltammetry of nitrite at the p2w18o626-/ppy/gc electrode was studied. the factors affecting the detection of nitrite and the analytical performance of the modified electrode in flowing stream were investigated. the results show that the modified electrode has a good sensitivity (the limit of detection is 1 mu mol dm(-3)) and a satisfactory reproducibility (rsd = 3.78%, n = 21). the modified electrode was used in the chromatographic detection of nitrite spiked in the liquid from a tin of mushrooms and the mineralized spring water. it was found that the modified electrode exhibited good selectivity for nitrite. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
公开日期 | 2010-12-22 ; 2011-06-09 |
源URL | [http://ir.ciac.jl.cn/handle/322003/24177] ![]() |
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 | Liu ZM,Xi XD,Dong SJ,et al. Liquid chromatography amperometric detection of nitrite using a polypyrrole modified glassy carbon electrode doped with tungstodiphosphate anion[J]. analytica chimica acta,1997,345(1-3):147-153. |
APA | Liu ZM,Xi XD,Dong SJ,&Wang EK.(1997).Liquid chromatography amperometric detection of nitrite using a polypyrrole modified glassy carbon electrode doped with tungstodiphosphate anion.analytica chimica acta,345(1-3),147-153. |
MLA | Liu ZM,et al."Liquid chromatography amperometric detection of nitrite using a polypyrrole modified glassy carbon electrode doped with tungstodiphosphate anion".analytica chimica acta 345.1-3(1997):147-153. |
入库方式: OAI收割
来源:长春应用化学研究所
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