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Alfredo J. Calandra

Researcher at National University of La Plata

Publications -  51
Citations -  781

Alfredo J. Calandra is an academic researcher from National University of La Plata. The author has contributed to research in topics: Platinum & Electrochemistry. The author has an hindex of 15, co-authored 51 publications receiving 765 citations.

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Potentiodynamic current/potential relations for film formation under OHMIC resistance control

TL;DR: Theoretical potentiodynamic current/potential curves for a film formation process under an ohmic resistance control are given in this article, which is compared with experimental data involving the formation of insoluble parathiocyanogen on platinum and the precipitation of a solid CuCl layer during copper dissolution in aqueous HCl solution.
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The electrochemistry of gold in acid aqueous solutions containing chloride ions

TL;DR: In this paper, the anodic dissolution of Au is discussed in terms of possible reaction mechanisms involving the participation of different adsorbed species and the onset of passivation is related to the depletion of chloride ion at the reaction interface.
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Transient changes of intermediate species formed during the electrooxidation and surface electroreduction of gold within a monolayer thickness range

TL;DR: In this article, the species formed during the anodic oxidation and electroreduction of a gold electrode surface within the range of a monolayer thickness is given by means of triangular potential sweeps run under different experimental conditions.
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The electrochemical behaviour of different graphite/cryolite alumina melt interfaces under potentiodynamic perturbations

TL;DR: In this article, the anodic reaction in molten cryolite alumina systems has been studied in a wide range of potentials by applying both repetitive and single pulse linear sweep voltammetry, varying the sweep rate between 0.04 V/s and 600 V/S, and the alumina concentration between 1.05 and 1.5 wt%.
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The influence of ageing in the kinetics of the electroreduction of gold oxide films of the order of a monolayer thickness

TL;DR: Gold oxide films of the order of a monolayer thickness are electroreduced under different potentiodynamic conditions as mentioned in this paper, and the electrochemical process is coupled to a chemical dissolution of the film and a solid phase transformation.