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活性嫩黄K-4G在碳糊电极上的电化学研究
引用本文:马明明.活性嫩黄K-4G在碳糊电极上的电化学研究[J].理化检验(化学分册),2006,42(8):651-653.
作者姓名:马明明
作者单位:西安工程大学,环境与化工学院,西安,710048
基金项目:西安工程科技学院校管课题资助(2005XG05)
摘    要:研究活性染料常用的嫩黄基础谱带——活性嫩黄K-4G,在具有较小表面积(约为0.07cm^2)的碳糊电极上的电化学响应行为。在-1.0~1.3V的扫描电位窗内,活性嫩黄K-4G显示良好的电氧化还原性质,电极反应速率为吸附控制,电极反应机理为先质子化后电氧化还原。

关 键 词:电化学行为  活性嫩黄K-4G  碳糊电极
文章编号:1001-4020(2006)08-0651-03
收稿时间:2005-12-29
修稿时间:2005年12月29

STUDY ON THE ELECTROCHEMICAL BEHAVIOR OF ACTIVE LIGHT YELLOW K-4G AT CARBON PASTE ELECTRODE
MA Ming-ming.STUDY ON THE ELECTROCHEMICAL BEHAVIOR OF ACTIVE LIGHT YELLOW K-4G AT CARBON PASTE ELECTRODE[J].Physical Testing and Chemical Analysis Part B:Chemical Analgsis,2006,42(8):651-653.
Authors:MA Ming-ming
Abstract:The electrochemical behavior of active light yellow K-4G was studied at a carbon paste electrode having its surface area of 0.07 cm^2. Upon scanning in the potential range from -1.0 to 1.3 V, good redox property was observed, and it was found that the active dyestuff is protonated before the electro chemical redox reaction. The rate of the electrode reaction was found to be controlled by adsorption.
Keywords:Electrochemical behavior  Active light yellow K-4G  Carbon paste electrode
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