Electropolymerization of 2-methoxy aniline. Electrochemical and spectroscopical product characterization

Poly(2-methoxyaniline) (PMOA) was electrosynthesized with varying monomer concentrations in 1 M HClO4. The polymers obtained were characterized using cyclic voltammetry, Fourier transform IR diffuse reflectance spectroscopy (FTIR-DRS), UV-vis spectroscopy and electrochenlical impedance. At relativel...

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Publicado: 1999
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00220728_v471_n2_p180_Viva
http://hdl.handle.net/20.500.12110/paper_00220728_v471_n2_p180_Viva
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spelling paper:paper_00220728_v471_n2_p180_Viva2023-06-08T14:45:23Z Electropolymerization of 2-methoxy aniline. Electrochemical and spectroscopical product characterization Cyclic voltammetry Electrochemistry Electropolymerization Fourier transform infrared spectroscopy Monomers Redox reactions Spectroscopic analysis Synthesis (chemical) Ultraviolet spectroscopy Fourier transform infrared diffuse reflectance spectroscopy Conductive plastics Poly(2-methoxyaniline) (PMOA) was electrosynthesized with varying monomer concentrations in 1 M HClO4. The polymers obtained were characterized using cyclic voltammetry, Fourier transform IR diffuse reflectance spectroscopy (FTIR-DRS), UV-vis spectroscopy and electrochenlical impedance. At relatively high monomer concentrations (>20 mM), the polymer obtained is similar to aryl amine conducting polymers, but shows in its voltammogram an intermediate peak, which becomes larger as the monomer concentration decreases. For monomer concentrations below approximately 20 mM, the polymer becomes more resistive, behaving similarly to aryl amine redox polymers. The different techniques employed show results consistent with the voltammetric experiments. This change of behaviour indicates that different polymers are obtained as the monomer concentration is modified. 1999 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00220728_v471_n2_p180_Viva http://hdl.handle.net/20.500.12110/paper_00220728_v471_n2_p180_Viva
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Cyclic voltammetry
Electrochemistry
Electropolymerization
Fourier transform infrared spectroscopy
Monomers
Redox reactions
Spectroscopic analysis
Synthesis (chemical)
Ultraviolet spectroscopy
Fourier transform infrared diffuse reflectance spectroscopy
Conductive plastics
spellingShingle Cyclic voltammetry
Electrochemistry
Electropolymerization
Fourier transform infrared spectroscopy
Monomers
Redox reactions
Spectroscopic analysis
Synthesis (chemical)
Ultraviolet spectroscopy
Fourier transform infrared diffuse reflectance spectroscopy
Conductive plastics
Electropolymerization of 2-methoxy aniline. Electrochemical and spectroscopical product characterization
topic_facet Cyclic voltammetry
Electrochemistry
Electropolymerization
Fourier transform infrared spectroscopy
Monomers
Redox reactions
Spectroscopic analysis
Synthesis (chemical)
Ultraviolet spectroscopy
Fourier transform infrared diffuse reflectance spectroscopy
Conductive plastics
description Poly(2-methoxyaniline) (PMOA) was electrosynthesized with varying monomer concentrations in 1 M HClO4. The polymers obtained were characterized using cyclic voltammetry, Fourier transform IR diffuse reflectance spectroscopy (FTIR-DRS), UV-vis spectroscopy and electrochenlical impedance. At relatively high monomer concentrations (>20 mM), the polymer obtained is similar to aryl amine conducting polymers, but shows in its voltammogram an intermediate peak, which becomes larger as the monomer concentration decreases. For monomer concentrations below approximately 20 mM, the polymer becomes more resistive, behaving similarly to aryl amine redox polymers. The different techniques employed show results consistent with the voltammetric experiments. This change of behaviour indicates that different polymers are obtained as the monomer concentration is modified.
title Electropolymerization of 2-methoxy aniline. Electrochemical and spectroscopical product characterization
title_short Electropolymerization of 2-methoxy aniline. Electrochemical and spectroscopical product characterization
title_full Electropolymerization of 2-methoxy aniline. Electrochemical and spectroscopical product characterization
title_fullStr Electropolymerization of 2-methoxy aniline. Electrochemical and spectroscopical product characterization
title_full_unstemmed Electropolymerization of 2-methoxy aniline. Electrochemical and spectroscopical product characterization
title_sort electropolymerization of 2-methoxy aniline. electrochemical and spectroscopical product characterization
publishDate 1999
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00220728_v471_n2_p180_Viva
http://hdl.handle.net/20.500.12110/paper_00220728_v471_n2_p180_Viva
_version_ 1768542253099253760