Graphene modified gold electrode via pi-pi stacking interaction for analysis of Cu2+ and Pb2+
文献类型:期刊论文
作者 | Kong, Na1; Liu, Jingquan1; Kong, Qingshan2![]() |
刊名 | SENSORS AND ACTUATORS B-CHEMICAL
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出版日期 | 2013-03-01 |
卷号 | 178页码:426-433 |
关键词 | Graphene Pyrene Modified electrode Heavy metal detection Electroanalysis |
英文摘要 | A gold electrode modified with graphene via non-covalent interaction for a chemical sensor is presented. The gold electrode was first modified with carboxylic acid functionalities, followed by the immobilization of pyrene groups via the esterification reaction. The freshly prepared graphene nanosheets were then attached on the electrode surface via pi-pi stacking interaction for the analysis of Cu2+ and Pb2+. The graphene modified gold electrode exhibited enhanced analytical sensitivity toward Cu2+ and Pb2+. The linear detection range for Cu2+ analysis is 1.5-20 nM and Pb2+ is 0.4-20 nM. Good reusability and repeatability were also observed. (c) 2013 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Analytical ; Electrochemistry ; Instruments & Instrumentation |
研究领域[WOS] | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
关键词[WOS] | CARBON NANOTUBE ARRAYS ; GLY-GLY-HIS ; DIAZONIUM SALTS ; ELECTROCHEMICAL REDUCTION ; COVALENT MODIFICATION ; GRAPHITE OXIDE ; GLASSY-CARBON ; SURFACE ; PYRENE ; MONOLAYERS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000315751100056 |
公开日期 | 2015-12-24 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/6729] ![]() |
专题 | 青岛生物能源与过程研究所_仿生智能材料团队 |
作者单位 | 1.Qingdao Univ, Coll Chem Chem & Environm Engn, Lab Fiber Mat & Modern Text, Growing Base State Key Lab, Qingdao 266071, Peoples R China 2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China 3.Deakin Univ, Geelong, Vic 3217, Australia |
推荐引用方式 GB/T 7714 | Kong, Na,Liu, Jingquan,Kong, Qingshan,et al. Graphene modified gold electrode via pi-pi stacking interaction for analysis of Cu2+ and Pb2+[J]. SENSORS AND ACTUATORS B-CHEMICAL,2013,178:426-433. |
APA | Kong, Na,Liu, Jingquan,Kong, Qingshan,Wang, Rui,Barrow, Colin J.,&Yang, Wenrong.(2013).Graphene modified gold electrode via pi-pi stacking interaction for analysis of Cu2+ and Pb2+.SENSORS AND ACTUATORS B-CHEMICAL,178,426-433. |
MLA | Kong, Na,et al."Graphene modified gold electrode via pi-pi stacking interaction for analysis of Cu2+ and Pb2+".SENSORS AND ACTUATORS B-CHEMICAL 178(2013):426-433. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
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