Development of a poly(alizarin red S)/ionic liquid film modified electrode for voltammetric determination of catechol
文献类型:期刊论文
作者 | Zhang, Qing1; Pan, Dawei2![]() |
刊名 | ELECTROCHIMICA ACTA
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出版日期 | 2014-07-01 |
卷号 | 133页码:23-29 |
关键词 | Room-temperature ionic liquid Electropolymerization Alizarin red S Catechol voltammetry |
ISSN号 | 0013-4686 |
产权排序 | [Zhang, Qing; Kang, Qi] Shandong Normal Univ, Coll Chem Chem Engn & Mat Sci, Key Lab Mol & Nanomat Probes, Minist Educ China, Jinan 250014, Shandong, Peoples R China; [Pan, Dawei; Zhang, Haiyun] Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Environm Proc & Ecol Remediat, Shandong Prov Key Lab Coastal Environm Proc,YICCA, Yantai 264003, Shandong, Peoples R China; [Han, Haitao] Yantai Univ, Sch Chem & Chem Engn, Yantai 264005, Shandong, Peoples R China |
通讯作者 | Pan, DW (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Environm Proc & Ecol Remediat, Shandong Prov Key Lab Coastal Environm Proc,YICCA, Yantai 264003, Shandong, Peoples R China. dwpan@yic.ac.cn ; qikang@sdu.edu.cn |
中文摘要 | A novel modified electrode for voltammetric catechol determination was fabricated by electroploymerization of alizarin red S (ARS) onto a glassy carbon electrode (GCE) in one kind of room-temperature ionic liquid (1-butyl-3-methylimidazolium tetrafluoroborate, BMIMBF4). The polymeric ARS/ionic liquid (PARS/BMIMBF4) film modified electrode was characterized by using scanning electron microscope (SEM), energy dispersive X-ray spectroscopy (EDX), X-ray photoelectron spectroscopy (XPS), Fourier transform infrared spectroscopy (FTIR) and electrochemical methods. The EDX, XPS and FTIR results indicated that PARS/BMIMBF4 film was successfully obtained. Compared with the GCE modified by electroploymerization of ARS in aqueous solution, the GCE modified by electroploymerization of ARS in BMIMBF4 showed smoother and more compact morphology for coating and better electroanalytical properties. Given the combined electrochemical activity of PARS and excellent conductivity of BMIMBF4, the PARS/BMIMBF4/GCE has been successfully used for catechol determination by differential pulse voltammetry (DPV) with a linear range of 0.10 to 500 mu M. The sensitivity and detection limit are 42 nA/mu M and 0.026 mu M, respectively. The PARS/BMIMBF4 modified electrode was successfully applied to the determination of catechol in real water samples and may serve as a simple but high-performance sensor for the determination of some environmental pollutants. (C) 2014 Elsevier Ltd. All rights reserved. |
英文摘要 | A novel modified electrode for voltammetric catechol determination was fabricated by electroploymerization of alizarin red S (ARS) onto a glassy carbon electrode (GCE) in one kind of room-temperature ionic liquid (1-butyl-3-methylimidazolium tetrafluoroborate, BMIMBF4). The polymeric ARS/ionic liquid (PARS/BMIMBF4) film modified electrode was characterized by using scanning electron microscope (SEM), energy dispersive X-ray spectroscopy (EDX), X-ray photoelectron spectroscopy (XPS), Fourier transform infrared spectroscopy (FTIR) and electrochemical methods. The EDX, XPS and FTIR results indicated that PARS/BMIMBF4 film was successfully obtained. Compared with the GCE modified by electroploymerization of ARS in aqueous solution, the GCE modified by electroploymerization of ARS in BMIMBF4 showed smoother and more compact morphology for coating and better electroanalytical properties. Given the combined electrochemical activity of PARS and excellent conductivity of BMIMBF4, the PARS/BMIMBF4/GCE has been successfully used for catechol determination by differential pulse voltammetry (DPV) with a linear range of 0.10 to 500 mu M. The sensitivity and detection limit are 42 nA/mu M and 0.026 mu M, respectively. The PARS/BMIMBF4 modified electrode was successfully applied to the determination of catechol in real water samples and may serve as a simple but high-performance sensor for the determination of some environmental pollutants. (C) 2014 Elsevier Ltd. All rights reserved. |
学科主题 | Electrochemistry |
研究领域[WOS] | Electrochemistry |
关键词[WOS] | GLASSY-CARBON ELECTRODE ; TEMPERATURE IONIC LIQUIDS ; PVC MATRIX ; SELECTIVE DETERMINATION ; PHASE MICROEXTRACTION ; POTENTIOMETRIC SENSOR ; HYDROQUINONE ; ELECTROPOLYMERIZATION ; NANOCOMPOSITE ; MEMBRANE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000337985800004 |
源URL | [http://ir.yic.ac.cn/handle/133337/8731] ![]() |
专题 | 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 |
作者单位 | 1.Shandong Normal Univ, Coll Chem Chem Engn & Mat Sci, Key Lab Mol & Nanomat Probes, Minist Educ China, Jinan 250014, Shandong, Peoples R China 2.Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Environm Proc & Ecol Remediat, Shandong Prov Key Lab Coastal Environm Proc,YICCA, Yantai 264003, Shandong, Peoples R China 3.Yantai Univ, Sch Chem & Chem Engn, Yantai 264005, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Qing,Pan, Dawei,Zhang, Haiyun,et al. Development of a poly(alizarin red S)/ionic liquid film modified electrode for voltammetric determination of catechol[J]. ELECTROCHIMICA ACTA,2014,133:23-29. |
APA | Zhang, Qing,Pan, Dawei,Zhang, Haiyun,Han, Haitao,&Kang, Qi.(2014).Development of a poly(alizarin red S)/ionic liquid film modified electrode for voltammetric determination of catechol.ELECTROCHIMICA ACTA,133,23-29. |
MLA | Zhang, Qing,et al."Development of a poly(alizarin red S)/ionic liquid film modified electrode for voltammetric determination of catechol".ELECTROCHIMICA ACTA 133(2014):23-29. |
入库方式: OAI收割
来源:烟台海岸带研究所
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