Voltammetric characterization of [ReO]3+ containing complexes

In the present work, the voltammetric profiles of Au-pc in 1 mM solutions of K[Re<SUP>V</SUP>OCl<SUB>2</SUB>(L)] (L = dianions of H<SUB>2</SUB>hida or H<SUB>2</SUB>eida; hida, n-(2,6-dimethylphenyl carbamoylmethyl)imino diacetic acid, and eida, 2,6-die...

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Detalles Bibliográficos
Autores: Cerda, María Fernanda, Kremer, Carlos, Castro Luna, Ana María, Méndez, Eduardo
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2007
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/83370
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/83370
Access Level:acceso abierto
Palabra clave:Ciencias Exactas
solutions
complexes
rhenium
Descripción
Sumario:In the present work, the voltammetric profiles of Au-pc in 1 mM solutions of K[Re<SUP>V</SUP>OCl<SUB>2</SUB>(L)] (L = dianions of H<SUB>2</SUB>hida or H<SUB>2</SUB>eida; hida, n-(2,6-dimethylphenyl carbamoylmethyl)imino diacetic acid, and eida, 2,6-diethyl ida) complexes were evaluated. The obtained electrochemical response was the result of the contributions coming from the [ReO]<SUP>3+</SUP> <i>core</i> (E<SUB>pa</SUB> at ca. 0.2 V vs. Ag/AgNO<SUB>3</SUB>) and the carboxylic group of the ligand. There where also observed redox contributions ascribed to the presence of perrhenate coming from the decomposition of the complex with the lost of ligands, in agreement with the low stability of the studied complexes. copyright The Electrochemical Society.