Revista: | Polimeros (Sao Carlos) |
Base de datos: | PERIÓDICA |
Número de sistema: | 000313982 |
ISSN: | 1678-5169 |
Autores: | Scienza, Lisete C1 Thompson, George E |
Instituciones: | 1Universidade de Caxias do Sul, Departamento de Engenharia Quimica, Caxias do Sul, Rio Grande do Sul. Brasil |
Año: | 2001 |
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 |
Texto completo: | Texto completo (Ver HTML) |