An Enzyme Electrode Based on the Covalently Binding of Horseradish Peroxidase to a Self-assembling Monolayer Modified Gold Electrode
An Enzyme Electrode Based on the Covalently Binding of Horseradish Peroxidase to a Self-assembling Monolayer Modified Gold Electrode作者机构:Nanjing Univ State Key Lab Coordinat Chem Dept Chem Nanjing 210093 Peoples R China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:1998年第9卷第2期
页 面:157-160页
核心收录:
学科分类:081704[工学-应用化学] 08[工学] 0817[工学-化学工程与技术]
主 题:high performance enzyme electrode high sensitivity wide linear range
摘 要:A new procedure for developing high performance enzyme electrode is described. The procedure is based on the covalently binding of horseradish peroxidase to a self-assembling monolayer on a gold electrode. An enhanced catalytic current is observed with addition of hydrogen peroxide into phosphate buffer solution (PBS) in the presence of mediators. The electrode exhibits high sensitivity and a wide linear range to hydrogen peroxide.