AMPEROMETRIC BIOSENSORS BASED ON THE IMMOBILIZATION OF OXIDASES IN A PRUSSIAN BLUE FILM BY ELECTROCHEMICAL CODEPOSITION
文献类型:期刊论文
作者 | CHI QJ ; DONG SJ |
刊名 | analytica chimica acta
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出版日期 | 1995 |
卷号 | 310期号:3页码:429-436 |
关键词 | GLUCOSE-OXIDASE MODIFIED ELECTRODES THIN-FILMS POLYANILINE FILM POLYPYRROLE OXIDATION SENSOR ELECTROCATALYSIS REDUCTION POLYMERS |
ISSN号 | 0003-2670 |
中文摘要 | prussian blue has been formed by cyclic voltammetry onto the basal pyrolytic graphite surface to prepare a chemically modified electrode which provides excellent electrocatalysis for both oxidation and reduction of hydrogen peroxide. it is found for the first time that glucose oxidase or d-amino oxidase can be incorporated into a prussian blue film during its electrochemical growth process. two amperometric biosensors were fabricated by electrochemical codeposition, and the resulting sensors were protected by coverage with a thin film of nafion. the influence of various experimental conditions was examined for optimum analytical performance. the glucose sensor responds rapidly to substrates with a detection limit of 2 x 10(-6) m and a linear concentration range of 0.01-3 mm. there was no interference from 2 mm ascorbic acid or uric acid. another (d-amino acid) sensor gave a detection limit of 3 x 10(-5) m d-alanine, injected with a linear concentration range of 7.0 x 10(-5)-1.4 x 10(-2) m. glucose and d-amino acid sensors remain relatively stable for 20 and 15 days, respectively. there is no obvious interference from anion electroactive species due to a low operating potential and excellent permselectivity of nafion. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
公开日期 | 2010-12-30 ; 2011-06-10 |
源URL | [http://ir.ciac.jl.cn/handle/322003/26541] ![]() |
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 | CHI QJ,DONG SJ. AMPEROMETRIC BIOSENSORS BASED ON THE IMMOBILIZATION OF OXIDASES IN A PRUSSIAN BLUE FILM BY ELECTROCHEMICAL CODEPOSITION[J]. analytica chimica acta,1995,310(3):429-436. |
APA | CHI QJ,&DONG SJ.(1995).AMPEROMETRIC BIOSENSORS BASED ON THE IMMOBILIZATION OF OXIDASES IN A PRUSSIAN BLUE FILM BY ELECTROCHEMICAL CODEPOSITION.analytica chimica acta,310(3),429-436. |
MLA | CHI QJ,et al."AMPEROMETRIC BIOSENSORS BASED ON THE IMMOBILIZATION OF OXIDASES IN A PRUSSIAN BLUE FILM BY ELECTROCHEMICAL CODEPOSITION".analytica chimica acta 310.3(1995):429-436. |
入库方式: OAI收割
来源:长春应用化学研究所
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