中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous determination of Cd(II) and Pb(II) by differential pulse anodic stripping voltammetry based on graphite nanofibers-Nafion composite modified bismuth film electrode

文献类型:期刊论文

作者Li DY ; Jia JB ; Wang JG
刊名talanta
出版日期2010
卷号83期号:2页码:332-336
关键词SCREEN-PRINTED ELECTRODES CARBON NANOFIBER LEAD CADMIUM METALS WATER
ISSN号0039-9140
通讯作者jia jb
中文摘要a bismuth-film modified graphite nanofibers-nafion glassy carbon electrode (bif/gnfs-na/gce) was constructed for the simultaneous determination of trace cd(ii) and pb(ii). the electrochemical properties and applications of the modified electrode were studied. operational parameters such as deposition potential, deposition time, and bismuth ion concentration were optimized for the purpose of determination of trace metal ions in 0.10 m acetate buffer solution (ph 4.5). under optimal conditions, based on three times the standard deviation of the baseline, the limits of detection were 0.09 mu g l-1 for cd(ii) and 0.02 mu g l-1 for pb(ii) with a 10 min preconcentration. in addition, the bif/gnfs-na/gce displayed good reproducibility and selectivity, making it suitable for the simultaneous determination of cd(ii) and pb(ii) in real sample such as river water and human blood samples. (c) 2010 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000285864700006
公开日期2012-04-25
源URL[http://ir.ciac.jl.cn/handle/322003/43222]  
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
Li DY,Jia JB,Wang JG. Simultaneous determination of Cd(II) and Pb(II) by differential pulse anodic stripping voltammetry based on graphite nanofibers-Nafion composite modified bismuth film electrode[J]. talanta,2010,83(2):332-336.
APA Li DY,Jia JB,&Wang JG.(2010).Simultaneous determination of Cd(II) and Pb(II) by differential pulse anodic stripping voltammetry based on graphite nanofibers-Nafion composite modified bismuth film electrode.talanta,83(2),332-336.
MLA Li DY,et al."Simultaneous determination of Cd(II) and Pb(II) by differential pulse anodic stripping voltammetry based on graphite nanofibers-Nafion composite modified bismuth film electrode".talanta 83.2(2010):332-336.

入库方式: OAI收割

来源:长春应用化学研究所

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