共价作用于自组装膜修饰电极表面的多巴胺电化学行为研究  

Study on electrochemical properties of dopamine covalently modified on thioctic acid self-assembled monolayers

作　　者：左国防[1,2] 卢小泉[2] 

机构地区：[1]天水师范学院生命科学与化学学院,甘肃天水741000 [2]西北师范大学化学化工学院,甘肃兰州730070

出　　处：《化学研究与应用》2009年第3期367-369,共3页Chemical Research and Application

基　　金：国家自然科学基金(20335030)资助项目;甘肃省自然科学基金(3ZS061-A25-028)资助项目

摘　　要：Electron transfer process between dopamine covalently modified on thioctic acid self-assembled monolayers has been investigated.The electrochemical oxidation of dopamine on self-assembled monolayers modified electrodes is a two-step single electron transfer process,in which the intermediate of semiquinone and hydrogen proton are concerned.Electron transfer process between dopamine covalently modified on thioctic acid self-assembled monolayers has been investigated. The electrochemical oxidation of dopamine on self-assembled monolayers modified electrodes is a two-step single electron transfer process ,in which the intermediate of semiquinone and hydrogen proton are concerned.

关 键 词：自组装膜 硫辛酸 多巴胺 反应机理 

分 类 号：O645.54[理学—物理化学]