Electrochemical-Voltammetry Behavior of Several Aromatic Aldehydes in Acid Solution
Electrochemical-Voltammetry Behavior of Several Aromatic Aldehydes in Acid Solution作者机构:College of Chemistry and Environmental ScienceWuhan UniversityWuhan 430072China
出 版 物:《Wuhan University Journal of Natural Sciences》 (武汉大学学报(自然科学英文版))
年 卷 期:2000年第5卷第4期
页 面:485-490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:Key words aromatic aldehyde acid solution electrochemical behavior cyclic voltammetry
摘 要:The electrochemical-voltammetry behavior of vanillin, heliotropin, anisaldehyde on the surface of Pt, Au electrodes in acid solution has been studied by means of the electrochemical cyclic voltammetry method. It was found that the electrochemical processes of them are irreversible on both Pt and Au electrodes. The electrochemical activity of vanillin is stronger than heliotropin s and heliotropin s is stronger than anisaldehyde s on Pt electrode. While the electrochemical activity of anisaldehyde is stronger than heliotropin s and vanillin s is the weakest on Au. The results indicate that when they are used as additives for electroplating, they must be consumptive, and it will improve the leveling ability of plating solution and brightness of the deposition layer.