INVESTIGADORES
GENNERO Maria Rosa
artículos
Título:
Oxygen evolution reaction on NixCo(3-x)O4 electrodes with spinel structure
Autor/es:
M.R. GENNERO DE CHIALVO; A.C. CHIALVO
Revista:
ELECTROCHIMICA ACTA
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Lugar: Amsterdam; Año: 1993 vol. 38 p. 2247 - 2252
ISSN:
0013-4686
Resumen:
The oxygen evolution reaction on NixCo(3-x)O4 oxide electrodes with x values between 0.6 and 1.3 in alkaline solution was studied. The characterization of these oxides was carried out by X-ray diffraction, ir, XPS and SEM. The results obtained demonstrate the presence of the spinel structure on all types of electrodes studied and that the oxide, with a cobalt-nickel atomic surface ratio equal to two, has the maximum electrocatalytic activity.