中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sol-gel-derived titanium oxide/copolymer composite based glucose biosensor

文献类型:期刊论文

作者Chen X ; Dong SJ
刊名biosensors & bioelectronics
出版日期2003
卷号18期号:8页码:999-1004
关键词TYROSINASE BIOSENSOR HYBRID MATERIAL TIO2 FILMS IMMOBILIZATION MEDIATOR ENZYME TETRATHIAFULVALENE ENCAPSULATION MORPHOLOGY ELECTRODE
ISSN号0956-5663
通讯作者dong sj
中文摘要a new type of sol-gel-derived titanium oxide/copolymer composite material was developed and used for the construction of glucose biosensor. the composite material merged the best properties of the inorganic species, titanium oxide and the organic copolymer, poly(vinyl alcohol) grafting 4-vinylpyridine (pva-g-pvp). the glucose oxidase entrapped in the composite matrix retained its bioactivity. morphologies of the composite-modified electrode and the enzyme electrode were characterized with a scanning electron microscope. the dependence of the current responses on enzyme-loading and ph was studied. the response time of the biosensor was < 20 s and the linear range was up to 9 mm with a sensitivity of 405 na/mm. the biosensor was stable for at least i month. in addition, the tetrathiafulvalene-mediated enzyme electrode was constructed for the decrease of detection potential and the effect of three common physiological sources that might interfere was also investigated.
收录类别SCI
语种英语
WOS记录号WOS:000183735500004
公开日期2010-09-13
源URL[http://202.98.16.49/handle/322003/17371]  
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
Chen X,Dong SJ. Sol-gel-derived titanium oxide/copolymer composite based glucose biosensor[J]. biosensors & bioelectronics,2003,18(8):999-1004.
APA Chen X,&Dong SJ.(2003).Sol-gel-derived titanium oxide/copolymer composite based glucose biosensor.biosensors & bioelectronics,18(8),999-1004.
MLA Chen X,et al."Sol-gel-derived titanium oxide/copolymer composite based glucose biosensor".biosensors & bioelectronics 18.8(2003):999-1004.

入库方式: OAI收割

来源:长春应用化学研究所

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