Amperometric enzyme electrode for the determination of hydrogen peroxide based on sol-gel/hydrogel composite film
文献类型:期刊论文
作者 | Wang BQ ; Zhang JZ ; Cheng GJ ; Dong SJ |
刊名 | analytica chimica acta
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出版日期 | 2000 |
卷号 | 407期号:1-2页码:111-118 |
关键词 | HORSERADISH-PEROXIDASE GLUCOSE-OXIDASE GEL BIOSENSORS GLASS ENCAPSULATION MONOLAYER MATRICES POLYMERS |
ISSN号 | 0003-2670 |
通讯作者 | dong sj |
中文摘要 | a new type of organic-inorganic composite material was prepared by sol-gel method, and a peroxidase biosensor was fabricated by simply dropping sor-gel-peroxidase mixture onto glassy carbon electrode surface. the sol-gel composite film and enzyme membrane were characterized by fourier-transform infrared (ft-ir) spectroscopy and eqcm, the electrochemical behavior of the biosensor was studied with potassium hexacyanoferrate(ii) as a mediator, and the effects of ph and operating potential were explored for optimum analytical performance by using amperometric method. the response time of the biosensor was about 10 s; the linear range was up to 3.4 mm with a detection limit of 5 x 10(-7) m. the sensor also exhibited high sensitivity (15 mu a mm(-1)) and good long-term stability. in addition, the performance of the biosensor was investigated using flow injection analysis (fia), and the determination of hydrogen peroxide in real samples was discussed. (c)2000 elsevier science b.v. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000085377900014 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/19895] ![]() |
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 BQ,Zhang JZ,Cheng GJ,et al. Amperometric enzyme electrode for the determination of hydrogen peroxide based on sol-gel/hydrogel composite film[J]. analytica chimica acta,2000,407(1-2):111-118. |
APA | Wang BQ,Zhang JZ,Cheng GJ,&Dong SJ.(2000).Amperometric enzyme electrode for the determination of hydrogen peroxide based on sol-gel/hydrogel composite film.analytica chimica acta,407(1-2),111-118. |
MLA | Wang BQ,et al."Amperometric enzyme electrode for the determination of hydrogen peroxide based on sol-gel/hydrogel composite film".analytica chimica acta 407.1-2(2000):111-118. |
入库方式: OAI收割
来源:长春应用化学研究所
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