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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。