Abstract
A deep yellow polyaniline was formed at the anodic electrode during electrochemical oxidation of aniline in the alkaline solution.The peak of oxidation potential for aniline in the alkaline solution was 0. 7 V (vs.Ag/AgCl with a saturated KCl solution),which is about 0. 3V less than that in the acidic solution.The results from rotating ring-disk electrode experiment show that two soluble intermediates were generated during electrochemical oxidation of aniline.The colour of the polymer in the alkaline solution is independent of applied potential and pH values.An adsorption peak was observed in the UV region at 500 nm for the polymer.The polymer has a high stability in air and the alkaline solution.
Keywords
Alhaline solution, polymerization of aniline, properties of polymer
Publication Date
1996-02-28
Online Available Date
1996-02-28
Revised Date
1996-02-28
Received Date
1996-02-28
Recommended Citation
Shaolin Mu, Jinqing Kan, Aiguang Zhang.
Electrochemical Ploymerization of Aniline in the Alkaline Solution and Properties of Polymer[J]. Journal of Electrochemistry,
1996
,
2(1): Article 13.
DOI: 10.61558/2993-074X.3054
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol2/iss1/13
Included in
Materials Chemistry Commons, Materials Science and Engineering Commons, Physical Chemistry Commons