Oxidation of ascorbic acid by rutin at a glassy carbon electrode modified with lipid films
文献类型:期刊论文
作者 | Tang JL ; Wu ZY ; Wang JG ; Wang E |
刊名 | electroanalysis
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出版日期 | 2001 |
卷号 | 13期号:16页码:1315-1318 |
关键词 | BIOMEMBRANE-LIKE FILMS SYNTHETIC BILAYER-MEMBRANES ELECTROCATALYTIC OXIDATION CATIONIC SURFACTANTS COATED ELECTRODES PHASE-TRANSITION PASTE ELECTRODES GOLD ELECTRODE IMMOBILIZATION BENZOQUINONE |
ISSN号 | 1040-0397 |
通讯作者 | wang e |
中文摘要 | a stable film was prepared by casting dipalmitoylphosphatidylcholine (dppc) and rutin onto the surface of a glassy carbon (gc) electrode. the electrochemistry behavior of rutin in the dppc film was investigated. the modified electrode coated with rutin shows a quasi-reversible reduction-oxidation peak on the cyclic voltammogram in phosphate buffer (ph 7.4). this model of biological membrane was not only used to provide biological environment but also to investigate the oxidation of ascorbic acid by rutin. the dppc-rutin modified electrode behaves as electrocatalytic oxidation to ascorbic acid. the oxidation peak current of ascorbic acid increases drastically and the peak potential of 4 x 10(-4) mol l-1 ascorbic acid shifts negatively about 100 mv compared with that obtained at a bare glassy carbon electrode. the catalytic current increased linearly with the ascorbic acid concentration in the range of 2 x 10(-4) mol l-1 and 1.4 x 10(-3) mol l-1 at a scan rate of 50 mv s(-1). |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000172712600003 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/20445] ![]() |
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 | Tang JL,Wu ZY,Wang JG,et al. Oxidation of ascorbic acid by rutin at a glassy carbon electrode modified with lipid films[J]. electroanalysis,2001,13(16):1315-1318. |
APA | Tang JL,Wu ZY,Wang JG,&Wang E.(2001).Oxidation of ascorbic acid by rutin at a glassy carbon electrode modified with lipid films.electroanalysis,13(16),1315-1318. |
MLA | Tang JL,et al."Oxidation of ascorbic acid by rutin at a glassy carbon electrode modified with lipid films".electroanalysis 13.16(2001):1315-1318. |
入库方式: OAI收割
来源:长春应用化学研究所
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