%0 Journal Article %T Morphology, microstructure and electrocatalytic properties of activated copper surfaces %A Gamboa %A Juan C. M. %A Petri %A Denise F. S. %A Benedetti %A Tania M. %A Gon£¿ales %A Vinicius R. %A Bertotti %A Mauro %J Journal of the Brazilian Chemical Society %D 2012 %I Sociedade Brasileira de Qu¨ªmica, SBQ %R 10.1590/S0103-50532012000100017 %X morphologic changes on copper surfaces upon applying an established potential protocol were examined by scanning electron microscopy (sem) and atomic force microscopy (afm). the results showed a good correlation between the time employed in the electrode activation and the resulting microstructure and electrochemical activity. %K nitrite %K copper electrode %K activation process %K sem %K afm. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-50532012000100017&lng=en&nrm=iso&tlng=en