The effect of pH on morphology and electrical properties of polyaniline

Autor: Vanesa Alzate Restrepo, Diego Andrés Vasco Calle, Javier González Ocampo
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Zdroj: Revista Facultad de Ingeniería Universidad de Antioquia, Iss 38 (2006)
Druh dokumentu: article
ISSN: 0120-6230
2422-2844
DOI: 10.17533/udea.redin.343237
Popis: The effect of the solution pH on the morphology and conductivity of electropolymerized polyaniline was studied via scanning electron microscopy (SEM) and faradaic impedance. Although polyaniline grows in both acidic and basic media, it was found that films polymerized at pH higher than 2.0 suffer structural changes which affected polymer conductivity.
Databáze: Directory of Open Access Journals