COPPER-SENSITIVE MODIFIED POLY(PYRROLE) ELECTRODE

被引:14
作者
ARCA, M [1 ]
YILDIZ, A [1 ]
机构
[1] HACETTEPE UNIV,DEPT CHEM,ANKARA 06532,TURKEY
关键词
COPPER; POLY(PYRROLE); MODIFIED ELECTRODE;
D O I
10.1002/elan.1140060115
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A copper ion sensitive poly(pyrrole) electrode, containing diethyldithio-carbamate as a ligand is described. The ligand was incorporated into the electrochemically-prepared polymer coating via anion exchange. Cyclic voltammetry and infrared spectroscopy were used to characterize the modified electrode surface. The uptake of copper ions was achieved by electroreduction at -0.65 V (vs. SCE), and the cyclic-voltametric anodic peak current of the complex ion at +0.55 V (vs. Ag/AgCl) was used for analysis. A detection limit for copper ions was estimated to be 1 ppm.
引用
收藏
页码:79 / 82
页数:4
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