RT info:eu-repo/semantics/conferenceObject T1 Electrochemical behaviour of cobalt in the eutectic mixture choline chloride-urea (1:2) A1 Barrado Esteban, Enrique A1 Rodríguez Ávila, José Ángel A1 Castrillejo Hernández, María Yolanda K1 Deep Eutectic Solvents K1 Cobalt AB Cyclic voltammetry and chronoamperometry were used in order to study the reaction mechanism and the transport parameters of the electroactive species at the W and GC electrodes. The results showed that the electrochemical reaction is irreversible and that electrocrystalization of Co plays an important role in the electrodeposition process. Experimental current-time transients have been compared with the theoretical models based on instantaneous and progressive nucleation. Mass transport towards the electrode is a diffusion process, and the diffusion coefficient of Co(II) and the activation energies for diffusion have been calculated. PB SEQA SN Pendiente YR 2019 FD 2019 LK http://uvadoc.uva.es/handle/10324/38742 UL http://uvadoc.uva.es/handle/10324/38742 LA spa NO XXII REUNIÓN DE LA SOCIEDAD ESPAÑOLA DE QUÍMICA ANALÍTICA. VALLADOLID. JULIO 2019 NO Producción Científica DS UVaDOC RD 24-nov-2024