Kinetic Study of Polyaniline Film Formation Using Ferric Chloride/Ammonium Persulfate as Composite Oxidant

Author(s):  
Wen-Yi Su ◽  
Feng-Yan Liang ◽  
Li Ma
2008 ◽  
Vol 27 (6) ◽  
pp. 683-687 ◽  
Author(s):  
Li Ma ◽  
Jun Yan ◽  
Mengyu Gan ◽  
Wei Qiu ◽  
Ling He ◽  
...  

2012 ◽  
Vol 125 (4) ◽  
pp. 2695-2700 ◽  
Author(s):  
Mohamad M. Ayad ◽  
Wael A. Amer ◽  
Mohamad Whdan

2020 ◽  
Vol 10 (6) ◽  
pp. 2091 ◽  
Author(s):  
Zuzana Morávková ◽  
Ivana Šeděnková ◽  
Patrycja Bober

There are several types of aniline oligomers that can be formed in the early stages of aniline oxidation: linear oligomers with repeating units joined in para positions, and various branched and polycyclic oligomers, being the two most important groups. The fraction of these different oligomeric groups depends upon the reaction conditions of aniline oxidation. The aim of this study was to analyze the first products of the chemical and electrochemical oxidation of aniline at the (starting) pH 1 and 7, in order to specify the conditions of the formation of phenazine-like oligomers, and to test the theory that they have an important role in polyaniline film formation. We have confirmed that phenazine-like oligomers do not form at pH 1, neither in the chemical nor the electrochemical oxidation of aniline; however, they form in both chemical and electrochemical oxidation of aniline at pH 7. Phenazine-like oligomers are thus definitely not necessary intermediates for PANI film formation, not even in the chemical polymerization of aniline. Finally, the redox behavior of phenazine-like oligomers was demonstrated in a medium at pH 1.


2010 ◽  
Vol 18 (1) ◽  
pp. 19-23 ◽  
Author(s):  
Wei Qiu ◽  
Huan Huang ◽  
Shu Zeng ◽  
Tao Xue ◽  
Jianxiang Liu

1988 ◽  
Vol 27 (4) ◽  
pp. 571-576 ◽  
Author(s):  
Koei Kawakami ◽  
Junko Sato ◽  
Koichiro Kusunoki ◽  
Katsuki Kusakabe ◽  
Shigeharu Morooka

2004 ◽  
Vol 231-232 ◽  
pp. 845-849 ◽  
Author(s):  
Wen-Yin Chen ◽  
Chin-Yuen Chen ◽  
Kuang-Yi Hsu ◽  
Chiung-Chi Wang ◽  
Yong-Chien Ling

1988 ◽  
Vol 19 (1) ◽  
pp. 15-29 ◽  
Author(s):  
Koei Kawakami ◽  
Kazunori Fujio ◽  
Koichiro Kusunoki ◽  
Katsuki Kusakabe ◽  
Shigeharu Morooka

2004 ◽  
Vol 53 (8) ◽  
pp. 1180-1184 ◽  
Author(s):  
MM Ayad ◽  
MA Sheneshin

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