Analytical applications of graphite electrode modified with bis(diisopropyloxithiophosphon)disulphide

被引:3
作者
Denchev, ZI [1 ]
Nikolov, NK [1 ]
Ilcheva, L [1 ]
机构
[1] UNIV CHEM TECHNOL & MET,DEPT ANALYT CHEM,SOFIA 1000,BULGARIA
关键词
anodic stripping voltammetry; chemically modified electrode; copper; flow injection analysis; silver;
D O I
10.1016/S0039-9140(96)02070-X
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A modified graphite electrode was produced by adsorption the bis(diisopropyloxythiophosphone)disulphide {(1-PrO-)(2)P(S)S-}(2) under vacuum. Its electrochemical characteristics in flowing stream were described. The modified electrode has been used for simultaneous determination of Cu(II), Ag(I) by flow injection anodic stripping voltammetry. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:749 / 753
页数:5
相关论文
共 13 条
[1]  
ELENKOVA E, 1987, 31 INT C PUR APPL CH
[2]  
KAPLIN AA, 1990, ZH ANAL KHIM, V45, P2086
[3]  
LABUDA J, 1990, ZH ANAL KHIM, V45, P629
[6]  
NIKOLOV NK, 1976, ZH ANAL KHIM, V31, P454
[7]  
ORIORDAN DMT, 1986, ANAL P, V23, P14
[8]   ELECTROCHEMICAL DETERMINATION OF AG(I) AND CU(II) USING ACTIVATED CARBON-PASTE ELECTRODES [J].
RIVAS, GA ;
ORTIZ, PI .
ANALYTICAL LETTERS, 1994, 27 (04) :751-773
[9]  
Ruzicka J., 1981, FLOW INJECTION ANAL
[10]  
SCHISCHKOV A, 1984, TALANTA, V3, P9