Metal-modified diamond electrode as an electrochemical detector for glucose

被引:46
作者
Uchikado, R [1 ]
Rao, TN [1 ]
Tryk, DA [1 ]
Fujishima, A [1 ]
机构
[1] Univ Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
关键词
D O I
10.1246/cl.2001.144
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Nickel- and copper-modified diamond electrodes were fabricated in view of their application for carbohydrate detection. Both electrodes produced well-defined and reproducible voltammograms for I mM glucose in alkaline media. These electrodes exhibited excellent electrochemical stability with low background current for at least one week in a flow injection analysis system, indicating good adherence of the metal clusters to diamond. These results indicate the promising use of nickel-and copper-modified diamond electrodes for the detection of carbohydrates and amino acids.
引用
收藏
页码:144 / 145
页数:2
相关论文
共 8 条
[1]  
Buchberger W, 1996, FRESEN J ANAL CHEM, V354, P797
[2]   STUDY OF A NICKEL-CATALYZED GLASSY-CARBON ELECTRODE FOR DETECTION OF CARBOHYDRATES IN LIQUID-CHROMATOGRAPHY AND FLOW-INJECTION ANALYSIS [J].
CASELLA, IG ;
DEIMONI, F ;
CATALDI, TRI .
ANALYTICA CHIMICA ACTA, 1991, 248 (01) :117-125
[3]  
Duo I, 2000, ELECTROCHEM SOLID ST, V3, P325
[4]  
FLEISCHMANN M, 1971, J ELECTROANAL CHEM, V31, P39, DOI 10.1016/0368-1874(71)80005-9
[5]   NICKEL-TITANIUM ALLOY ELECTRODE AS A SENSITIVE AND STABLE LC-EC DETECTOR FOR CARBOHYDRATES [J].
LUO, PFF ;
KUWANA, T .
ANALYTICAL CHEMISTRY, 1994, 66 (17) :2775-2782
[6]   Electrochemical oxidation of NADH at highly boron-doped diamond electrodes [J].
Rao, TN ;
Yagi, I ;
Miwa, T ;
Tryk, DA ;
Fujishima, A .
ANALYTICAL CHEMISTRY, 1999, 71 (13) :2506-2511
[7]   Recent advances in electrochemistry of diamond [J].
Rao, TN ;
Fujishima, A .
DIAMOND AND RELATED MATERIALS, 2000, 9 (3-6) :384-389
[8]   ELECTROCHEMICAL DETECTOR FOR LIQUID-CHROMATOGRAPHIC DETERMINATION OF CARBOHYDRATES [J].
ZADEII, JM ;
MARIOLI, J ;
KUWANA, T .
ANALYTICAL CHEMISTRY, 1991, 63 (06) :649-653