FERROCENE-ATTACHED L-LYSINE POLYMERS AS MEDIATORS FOR GLUCOSE-SENSING ELECTRODES

被引:25
作者
IIJIMA, S [1 ]
MIZUTANI, F [1 ]
YABUKI, S [1 ]
TANAKA, Y [1 ]
ASAI, M [1 ]
KATSURA, T [1 ]
HOSAKA, S [1 ]
IBONAI, M [1 ]
机构
[1] KOGAKUIN UNIV,FAC ENGN,DEPT IND CHEM,SHINJUKU KU,TOKYO 160,JAPAN
关键词
AMPEROMETRY; BIOSENSORS; ENZYMATIC METHODS; ENZYME ELECTRODES; FERROCENE; GLUCOSE; LYSINE POLYMERS; POLYMERIC MEDIATORS;
D O I
10.1016/0003-2670(93)85006-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Two kinds of water-soluble polymers having ferrocenyl groups were prepared by the reactions of ferrocenoyl chloride with a homopolymer and a copolymer of L-lysine. The polymers acted as electron mediators between electrodes and the reduced form of glucose oxidase. Amperometric glucose-sensing electrodes were constructed by the simultaneous immobilization of each polymeric mediator and glucose oxidase near the surface of a glassy carbon electrode with a semipermeable membrane. The sensing-electrode using the ferrocene-attached L-lysine homopolymer was usable for the determination of glucose concentrations up to 6 mM.
引用
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页码:483 / 487
页数:5
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