A novel tin-bismuth alloy electrode for anodic stripping voltammetric determination of zinc
Pan, Dawei1; Zhang, Li1,2; Zhuang, Jianmei3; Yin, Tanji1; Qin, Wei1
刊名MICROCHIMICA ACTA
2012-04-01
卷号177期号:1-2页码:59-66
关键词Tin-bismuth alloy electrode Anodic stripping voltammetry Zinc Wine Honey
ISSN号0026-3672
通讯作者Pan, DW (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai 264003, Peoples R China.,dwpan@yic.ac.cn
产权排序[Pan, Dawei; Zhang, Li; Yin, Tanji; Qin, Wei] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai 264003, Peoples R China; [Zhang, Li] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China; [Zhuang, Jianmei] Shandong Normal Univ, Key Lab Mol & Nanomat Probes, Minist Educ China, Coll Chem Chem Engn & Mat Sci, Jinan 250014, Peoples R China
中文摘要We report on a novel tin-bismuth alloy electrode (SnBiE) for the determination of trace concentrations of zinc ions by square-wave anodic stripping voltammetry without deoxygenation. The SnBiE has the advantages of easy fabrication and low cost, and does not require a pre-treatment (in terms of modification) prior to measurements. A study on the potential window of the electrode revealed a high hydrogen overvoltage though a limited anodic range due to the oxidation of tin. The effects of pH value, accumulation potential, and accumulation time were optimized with respect to the determination of trace zinc(II) at pH 5.0. The response of the SnBiE to zinc(II) ion is linear in the 0.5-25 mu M concentration range. The detection limit is 50 nM (after 60 s of accumulation). The SnBiE was applied to the determination of zinc(II) in wines and honeys, and the results were consistent with those of AAS.
英文摘要We report on a novel tin-bismuth alloy electrode (SnBiE) for the determination of trace concentrations of zinc ions by square-wave anodic stripping voltammetry without deoxygenation. The SnBiE has the advantages of easy fabrication and low cost, and does not require a pre-treatment (in terms of modification) prior to measurements. A study on the potential window of the electrode revealed a high hydrogen overvoltage though a limited anodic range due to the oxidation of tin. The effects of pH value, accumulation potential, and accumulation time were optimized with respect to the determination of trace zinc(II) at pH 5.0. The response of the SnBiE to zinc(II) ion is linear in the 0.5-25 mu M concentration range. The detection limit is 50 nM (after 60 s of accumulation). The SnBiE was applied to the determination of zinc(II) in wines and honeys, and the results were consistent with those of AAS.
学科主题Chemistry, Analytical
研究领域[WOS]Chemistry
关键词[WOS]GLASSY-CARBON ELECTRODES ; FILM ELECTRODES ; BULK ELECTRODE ; HEAVY-METALS ; TRACE-METALS ; MERCURY ; LEAD ; CADMIUM ; IONS ; ZN
收录类别SCI
资助信息National Natural Science Foundation of China[21007087]; Chinese Academy of Sciences[KZCX2-YW-JS208]; Natural Science Foundation of Shandong Province[2008ZRA06004, BS2010HZ030]; Science and Technology Development Project of Yantai City[2009164]; Taishan Scholar Program of Shandong Province; Youth Innovation Promotion Association of CAS
语种英语
WOS记录号WOS:000304134700007
公开日期2013-03-08
内容类型期刊论文
源URL[http://ir.yic.ac.cn/handle/133337/5953]  
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.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai 264003, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Shandong Normal Univ, Key Lab Mol & Nanomat Probes, Minist Educ China, Coll Chem Chem Engn & Mat Sci, Jinan 250014, Peoples R China
推荐引用方式
GB/T 7714
Pan, Dawei,Zhang, Li,Zhuang, Jianmei,et al. A novel tin-bismuth alloy electrode for anodic stripping voltammetric determination of zinc[J]. MICROCHIMICA ACTA,2012,177(1-2):59-66.
APA Pan, Dawei,Zhang, Li,Zhuang, Jianmei,Yin, Tanji,&Qin, Wei.(2012).A novel tin-bismuth alloy electrode for anodic stripping voltammetric determination of zinc.MICROCHIMICA ACTA,177(1-2),59-66.
MLA Pan, Dawei,et al."A novel tin-bismuth alloy electrode for anodic stripping voltammetric determination of zinc".MICROCHIMICA ACTA 177.1-2(2012):59-66.
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