Preparation and surface analysis of PPY/SDBS films on aluminum substrates



Título del documento: Preparation and surface analysis of PPY/SDBS films on aluminum substrates
Revista: Polimeros (Sao Carlos)
Base de datos: PERIÓDICA
Número de sistema: 000313982
ISSN: 1678-5169
Autores: 1
Instituciones: 1Universidade de Caxias do Sul, Departamento de Engenharia Quimica, Caxias do Sul, Rio Grande do Sul. Brasil
Año:
Periodo: Jul-Sep
Volumen: 11
Número: 3
Paginación: 142-148
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés Polypyrrole films were generated on high purity aluminum substrates under anodic polarization from aqueous electrolytes comprised of pyrrole and sodium dodecylbenzene sulfonate. The methods employed to characterize the polymer films included scanning electron microscopy, Fourier-transform infrared and X-photoelectron spectroscopy and X-ray diffraction. PPY/SDBS films revealed nodular morphology with occasional appearing of "dendrites", high level of protonation, excess of counter-anions ([S]/[N] > [N+]/[N]) and high degrees of disorder
Disciplinas: Química
Palabras clave: Química de polímeros,
Películas,
Polipirrol,
Aluminio,
Electrosíntesis
Keyword: Chemistry,
Polymer chemistry,
Films,
Polypyrrole,
Aluminum,
Electrosynthesis
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