Fabrication of biomembrane-like films on carbon electrodes using alkanethiol and diazonium salt and their application for direct electrochemistry of myoglobin
文献类型:期刊论文
作者 | Anjum,Saima; Qi,Wenjing; Gao,Wenyue; Zhao,Jianming; Hanif,Saima; Aziz-ur-Rehman; Xu,Guobao |
刊名 | biosensors & bioelectronics
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出版日期 | 2015 |
卷号 | 65页码:159-165 |
关键词 | SELF-ASSEMBLED MONOLAYERS TEMPERATURE IONIC LIQUID HYDROGEN-PEROXIDE CYTOCHROME-C GOLD NANOPARTICLES COVALENT MODIFICATION BILAYER-MEMBRANES SUPPORTED BILAYER SURFACTANT FILMS NITRO PRECURSORS |
通讯作者 | aziz-ur-rehman |
英文摘要 | alkanethiols generally form self-assembled monolayers on gold electrodes and the electrochemical reduction of aromatic diazonium salts is a popular method for the covalent modification of carbon. based on the reaction of alkanethiol with aldehyde groups covalently bound on carbon surface by the electrochemical reduction of aromatic diazonium salts, a new strategy for the modification of carbon electrodes with alkanethiols has been developed. the modification of carbon surface with aldehyde groups is achieved by the electrochemical reduction of aromatic diazonium salts in situ electrogenerated from a nitro precursor, p-nitrophenylaldehyde, in the presence of nitrous acid. by this way, in situ electrogenerated p-aminophenyl aldehyde from p-nitrophenylaldehyde immediately reacts with nitrous acid, effectively minimizing the side reaction of amine groups and aldehyde groups. the as-prepared alkanethiol-modified glassy carbon electrode was further used to make biomembrane-like films by casting didodecyldimethylammonium bromide on its surface. the biomembrane-like films enable the direct electrochemistry of immobilized myoglobin for the detection of hydrogen peroxide. the response is linear over the range of 1-600 mu m with a detection limit of 0.3 mu m. (c) 2014 elsevier b.v. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2016-05-09 |
源URL | [http://ir.ciac.jl.cn/handle/322003/64765] ![]() |
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 | Anjum,Saima,Qi,Wenjing,Gao,Wenyue,et al. Fabrication of biomembrane-like films on carbon electrodes using alkanethiol and diazonium salt and their application for direct electrochemistry of myoglobin[J]. biosensors & bioelectronics,2015,65:159-165. |
APA | Anjum,Saima.,Qi,Wenjing.,Gao,Wenyue.,Zhao,Jianming.,Hanif,Saima.,...&Xu,Guobao.(2015).Fabrication of biomembrane-like films on carbon electrodes using alkanethiol and diazonium salt and their application for direct electrochemistry of myoglobin.biosensors & bioelectronics,65,159-165. |
MLA | Anjum,Saima,et al."Fabrication of biomembrane-like films on carbon electrodes using alkanethiol and diazonium salt and their application for direct electrochemistry of myoglobin".biosensors & bioelectronics 65(2015):159-165. |
入库方式: OAI收割
来源:长春应用化学研究所
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