第 35 卷第 6 期Vol. 35 No. 6
2005 年 12 月Dec 2005

所属栏目:其它

聚邻氨基苯酚(POAP)修饰电极的制备和银电沉积的研究
刘国聪; 董辉; 杨政鹏; 张晖; 游玉萍; 张春静(玉林师范学院化学系; 中南大学化学化工学院; 广西玉林; 湖南长沙)
摘 要:采用POAP为导电聚合物,制得了POAP修饰的铂电极,并研究了在POAP修饰铂电极上银的电沉积。同时用循环伏安,XPS和SES对膜进行了表征。研究发现pH≤3时,铂电极上可形成一层导电聚合物(POAP)膜且表现出电活性。该电极具有良好的稳定性和重现性,对银离子是一种敏感型电极。
关键词:银; 聚邻氨基苯酚; 电沉积
中图分类号:TQ243.1+2  文献标识码:A  文章编号:1009-9212(2005)06-0060-03
The Electrodeposition of Silver and Preparations of the Poly(o-aminophenol) Modified Platinum Electrode
LIU Guo-cong1; 2; DONG Hui1; YANG Zheng-peng2; ZHANG Hui2; YOU Yu-ping2; ZHANG Chun-jing2(1.Yulin Normal University; Yulin 537000; China; 2.College of Chemistry and Chemical Engineering Central South University; Changsha 410083; China)
Abstract:POAP modified platinum electrode was prepared using POAP as conducting polymer,and electro-deposition of silver on POAP modified platinum electrode was studied.The characteristics of film were studied using cyclic volt-ampere,XPS and SES.The research results showed that the POAP films formed on platinum electrode displayed conductibility,stability and repeatability at pH≤3,indicating that it was a Ag+-sensitive type electrode.
Key words:silver; POAP; Electro-deposition
收稿日期:2005-08-05
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