TY - JOUR T1 - Morphology, microstructure and electrocatalytic properties of activated copper surfaces JO - Journal of the Brazilian Chemical Society A1 - Gamboa, Juan C. M. A1 - Petri, Denise F. S. A1 - Benedetti, Tânia M. A1 - Gonçales, Vinicius R. A1 - Bertotti, Mauro SN - 0103-5053 UL - 10.1590/S0103-50532012000100017 VL - 23 Y1 - 2012 PB - Brasil ER -