Facilitated ion transfer across the water/nitrobenzene interface Theory for single-scan voltammetry applied to a reversible system

Autor: Karel Holub, Vladimír Mareček, Daniel Homolka
Rok vydání: 1982
Předmět:
Zdroj: Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 138:29-36
ISSN: 0022-0728
DOI: 10.1016/0022-0728(82)87125-8
Popis: The transfer of the metal cation across the interface between two immiscible electrolyte solutions facilitated by complex formation with a ligand at the interface was investigated both theoretically and experimentally. The theory of single-scan voltammetry was derived which enables the complex stoichiometry (1:1, 1:2 or 1:3. cation to ligand) to be determined as well as the thermodynamic and transport parameters of the facilitated charge transfer controlled by the diffusion of the ligand. Application of the theoretical results was illustrated for the transfer of Li+ and Cd2+ ions across the water/nitrobenzene interface facilitated by complexation with the neutral macrocyclic polyether diamine.
Databáze: OpenAIRE