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Chinese Academy of Sciences Institutional Repositories Grid
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; Wang, Rui1; Barrow, Colin J.3; Yang, Wenrong3
刊名SENSORS AND ACTUATORS B-CHEMICAL
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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