中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CHOLESTEROL SENSOR-BASED ON ELECTRODEPOSITION OF CATALYTIC PALLADIUM PARTICLES

文献类型:期刊论文

作者DONG SJ ; DENG Q ; CHENG GG
刊名analytica chimica acta
出版日期1993
卷号279期号:2页码:235-240
ISSN号0003-2670
关键词AMPEROMETRIC DETERMINATION ENZYME ELECTRODE OXIDASE POLYMER IMMOBILIZATION BIOSENSORS SERUM LAYER
通讯作者dong sj
中文摘要a layer of palladium particles was electrodeposited on a glassy carbon electrode. the dispersed pd particles resulted in a large decrease in overvoltage for the electrochemical oxidation of h2o2 down to +0.4 v vs. ag/agcl, based on which a new kind of cholesterol sensor was fabricated. cholesterol oxidase was immobilized on the pd-dispersed electrode by cross-linking with glutaraldehyde and a layer of poly(o-phenylenediamine) (ppd) film was electropolymerized on the enzyme layer. the sensor shows a linear response in the concentration range 0.05-4.50 mmol l-1 with a rapid response of less than 20 s. the polymer film can prevent interference from uric acid and ascorbic acid and also increases the thermal stability of the sensor. the sensor can be used for 200 assays without an obvious decrease in activity.
收录类别SCI收录期刊论文
语种英语
公开日期2011-01-19 ; 2011-06-10
源URL[http://ir.ciac.jl.cn/handle/322003/36113]  
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
DONG SJ,DENG Q,CHENG GG. CHOLESTEROL SENSOR-BASED ON ELECTRODEPOSITION OF CATALYTIC PALLADIUM PARTICLES[J]. analytica chimica acta,1993,279(2):235-240.
APA DONG SJ,DENG Q,&CHENG GG.(1993).CHOLESTEROL SENSOR-BASED ON ELECTRODEPOSITION OF CATALYTIC PALLADIUM PARTICLES.analytica chimica acta,279(2),235-240.
MLA DONG SJ,et al."CHOLESTEROL SENSOR-BASED ON ELECTRODEPOSITION OF CATALYTIC PALLADIUM PARTICLES".analytica chimica acta 279.2(1993):235-240.

入库方式: OAI收割

来源:长春应用化学研究所

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