Electrochemical kinetics of gold electrodes in SCN−/dimethylsulfoxide solutions

Autor: María Elisa Martins, Alfredo J. Calandra, Carlos E. Castellano, Alejandro Jorge Arvia
Jazyk: angličtina
Rok vydání: 1978
Předmět:
Zdroj: SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Popis: The electrochemical behaviour of the Au/SCN− (DMSO) interface is studied at 25°C≤T≤65°C, by means of the triangular potential sweep technique and the RDE. Within a relatively limited potential range the main electrode process is: 3 SCN−=(SCN)3−+2e The kinetics of this reaction involves a mixed control. At higher potentials the electrodissolution of the base metal takes place. Side reactions occurring there make the overall process rather complex. The electrochemical behaviours of the Au/SCN− (DMSO) and Au/SCN− (ACN) are compared.
Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas
Databáze: OpenAIRE