Electrochemical synthesis of poly(2-methyl aniline): Electrochemical and spectroscopic characterization
Autor: | Irena Arsova, Ljubomir Arsov, Aleksandra Buzarovska |
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Předmět: |
chemistry.chemical_classification
Materials science electropolymerization General Chemistry Polymer Conductivity Electrochemistry Redox cyclic voltammetry lcsh:Chemistry chemistry.chemical_compound symbols.namesake poly(2-methyl aniline) Aniline raman spectroscopy chemistry lcsh:QD1-999 Polymer chemistry symbols Cyclic voltammetry Raman spectroscopy Derivative (chemistry) |
Zdroj: | Scopus-Elsevier Journal of the Serbian Chemical Society, Vol 66, Iss 1, Pp 27-37 (2001) |
Popis: | Poly(2-methyl aniline) or poly(ortho-toluidine), as ring substituted derivative of aniline, has been synthesized electrochemically in various concentrations of H2SO4 and HCl, and then characterized by cyclic voltammetry, as well as by impedance and Raman spectroscopy. The cyclic voltammograms of poly(o-toluidine) and poly(aniline) show that the electrochemical polymerization of these two polymers proceeds by almost identical mechanisms. The Raman spectroscopical measurements suggest that the redox reactions of poly(aniline) and poly(o-toluidine) are similar in the potential range between -0.2 and 0.7V vs. SCE. The impedance measurements showed that the conductivity of poly(o-toluidine) is an order of magnitude lower than that of the corresponding poly(aniline) form. |
Databáze: | OpenAIRE |
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