Articulo
A study of the optimal conditions for the development of preferred oriented platinum surfaces by means of fast square wave potential perturbations
Registro en:
issn:0013-4651
Autor
Triaca, Walter Enrique
Kessler, Teresita
Canullo, José Carlos
Arvia, Alejandro Jorge
Institución
Resumen
Changes in the voltammetric response of polycrystalline platinum in the direction expected for preferred oriented surface electrodes are achieved after applying a fast repetitive square wave potential signal covering the potential range of H‐ and O‐electroadsorption/electrodesorption. The influence of the characteristics of the square wave potential signal on the voltammetric response of the modified platinum surfaces is systematically studied to establish the optimal conditions for obtaining surface structures with determined preferred orientations. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas Facultad de Ciencias Exactas