Electrochemical behaviour of copper ions in molten equimolar CaCl2-NaCl mixture at 550 degrees C.

Citation
Y. Castrillejo et al., Electrochemical behaviour of copper ions in molten equimolar CaCl2-NaCl mixture at 550 degrees C., HIGH T M-US, 3(2-3), 1999, pp. 279-296
Citations number
31
Categorie Soggetti
Material Science & Engineering
Journal title
HIGH TEMPERATURE MATERIAL PROCESSES
ISSN journal
10933611 → ACNP
Volume
3
Issue
2-3
Year of publication
1999
Pages
279 - 296
Database
ISI
SICI code
1093-3611(1999)3:2-3<279:EBOCII>2.0.ZU;2-4
Abstract
The electrochemical behaviour of copper chlorides in the fused CaCl2-NaCl e quimolar mixture was studied at 550 degrees C using metal electrodes (W and Mo), glassy carbon electrodes (GC) and a n-type semiconducting SnO2 electr ode The kinetic parameters of the electrochemical systems using different e lectrodes have been determined, as well as the diffusion coefficient of Cu( I) ions We have also studied the copper electrodeposition process by potent ial step measurements, which indicated instantaneous nucleation of copper a t GC substrates.