2.3. Equipment
A BAS W100 potentiostat was used to carry out all electrodepositions and the electrochemical studies ensuing, also with the aid of the typical three-electrode cell, which in this case had an ECPL or ECPA as working electrode, a Pt wire as auxiliary electrode and a sulphates electrode Hg/Hg2SO4/K2SO4sat, as reference for silver electrodeposition. Nitrogen was bubbled through the solution employed well before initiating the experiments in order to deareate them prior to any measurements. Also, the incidence of environmental illumination was precluded by covering the flasks with the electrolytes and/or analytes, to avoid any possible interactions.