ELECTROCHEMISTRY AT A PYROLYTIC-GRAPHITE ELECTRODE - STUDY OF THE ADSORPTION OF HEMIN

被引:41
作者
BIANCO, P
HALADJIAN, J
DRAOUI, K
机构
[1] Laboratoire de Chimie et Electrochimie des Complexes, Laboratoire de Chimie Bactérienne, C.N.R.S., 13331 Marseille Cedex 3, Case 57, Place Victor-Hugo
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1990年 / 279卷 / 1-2期
关键词
D O I
10.1016/0022-0728(90)85185-8
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Cyclic voltammetry was used to investigate the electrochemical properties of hemin at a pyrolytic graphite electrode. Hemin adsorbs strongly at the electrode surface, as shown from film-transfer studies. The electrochemistry of this system is dependent on the pH and polishing procedure. The film of adsorbed hemin can be removed electrochemically by subjecting the electrode to repetitive oxidative scanning. © 1990.
引用
收藏
页码:305 / 314
页数:10
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