中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Glucose Biosensor Based on Poly-Lithium Benzenetricarboxylic Acid and Multi-walled Carbon Nanotubes Composite Film

文献类型:期刊论文

作者Wang Tao-Yi1; Xu Fen1; Sun Li-Xian2; Zhang Jia-Ming1; Ru Hui-Ying1; Liu Ying-Ya2; Zheng Qian1; Zhang Jian2
刊名chinese journal of analytical chemistry
出版日期2012-12-01
卷号40期号:12页码:1832-1838
关键词Glucose Multi-walled carbon nanotubes Glucose oxidase Lithium 1 Modified electrode 3 5-benzenetricarboxylic acid
英文摘要a novel organic metal framework compound-lithium 1, 3, 5-benzenetricarboxylic acid (li-btc) was polymerized on the bare glassy carbon electrode by electropolymerization method. then, nafion/go(x)/mwnts/poly-li-btc/gc electrode was fabricated by drop coating method. the morphology of the composite film containing mwnts and poly-li-btc was characterized by scanning electron microscopy (sem). the electrochemical performance of the modified electrode was investigated by cyclic voltammetry (cv) and electrochemical impedance spectroscopy (eis). the results showed the composite film increased the effective surface area and improved electrocatalytic activity of gc electrode. the electrochemical performance of nafion/go(x)/mwnts/poly-li-btc/gc electrode for detection of glucose was investigated by cyclic voltammetry and chronoamperometry. the experiment results showed that the linear range for the detection of the glucose was from 0.02 to 1.56 mmol/l with a correlation coefficient of 0.9992, detection limit of 5.1 mu mol/l (s/n=3:1). the michaelis constant was 0.832 mmol/l and recovery rate was from 96.5% to 100.3% for the modified electrode. the prepared glucose biosensor has good repeatability, reproducibility, selectivity and stability, and can be applied to determine the glucose content in glucose injection samples.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
关键词[WOS]electrode ; nanoparticles ; nanocomposite ; acetaminophen ; sensor
收录类别SCI
语种英语
WOS记录号WOS:000317237500004
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/143119]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Liaoning Normal Univ, Coll Chem & Chem Engn, Dalian 116029, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Mat & Thermochem Lab, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Wang Tao-Yi,Xu Fen,Sun Li-Xian,et al. Glucose Biosensor Based on Poly-Lithium Benzenetricarboxylic Acid and Multi-walled Carbon Nanotubes Composite Film[J]. chinese journal of analytical chemistry,2012,40(12):1832-1838.
APA Wang Tao-Yi.,Xu Fen.,Sun Li-Xian.,Zhang Jia-Ming.,Ru Hui-Ying.,...&Zhang Jian.(2012).Glucose Biosensor Based on Poly-Lithium Benzenetricarboxylic Acid and Multi-walled Carbon Nanotubes Composite Film.chinese journal of analytical chemistry,40(12),1832-1838.
MLA Wang Tao-Yi,et al."Glucose Biosensor Based on Poly-Lithium Benzenetricarboxylic Acid and Multi-walled Carbon Nanotubes Composite Film".chinese journal of analytical chemistry 40.12(2012):1832-1838.

入库方式: OAI收割

来源:大连化学物理研究所

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