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
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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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