STUDY OF A NICKEL-CATALYZED GLASSY-CARBON ELECTRODE FOR DETECTION OF CARBOHYDRATES IN LIQUID-CHROMATOGRAPHY AND FLOW-INJECTION ANALYSIS

被引:77
作者
CASELLA, IG
DEIMONI, F
CATALDI, TRI
机构
[1] Dipartimento di Chimica, Università della Basilicata, Potenza
关键词
LIQUID CHROMATOGRAPHY; FLOW SYSTEM; CYCLIC VOLTAMMETRY; AMPEROMETRY; CARBOHYDRATES;
D O I
10.1016/S0003-2670(00)80876-4
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A nickel-modified glassy carbon electrode was investigated. The nickel deposit was characterized by electrochemical techniques, x-ray photoelectron spectroscopy and scanning electron microscopy. The described electrode was tested as detector in liquid chromatography and flow-injection analysis and showed a promising combination of background current stability, catalytic activity, detection limits and reproducibility for the determination of carbohydrates in real samples.
引用
收藏
页码:117 / 125
页数:9
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