A SIMPLE METHOD FOR CATALYST IMMOBILIZATION ON ELECTRODE SURFACES

被引:4
作者
DESMET, S [1 ]
CASSIDY, J [1 ]
MCCORMAC, T [1 ]
MAES, NA [1 ]
机构
[1] HTI ST LIEVEN,B-9000 GHENT,BELGIUM
关键词
OXYGEN REDUCTION; ELECTROCATALYTIC LAYERS; GLUCOSE;
D O I
10.1002/elan.1140070819
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Catalytic layers of a cobalt tetraphenylporphyrin(polystyrene composite coated on a glassy carbon electrode are shown to allow the reduction of oxygen at less negative potentials than at the bare electrode. When this layer was overcoated with a glucose oxidase (GOD) layer, the glucose could be determined under aerobic conditions. A similar ferrocene/polystyrene composite overcoated with a glucose oxidase layer allowed the determination of glucose under anaerobic conditions.
引用
收藏
页码:782 / 784
页数:3
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