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
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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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