6533b86ffe1ef96bd12cde31

RESEARCH PRODUCT

The reduction of molecular oxygen by iron porphyrins

Bernard BoitrelAmandine DidierDavid RicardMaurice L’her

subject

inorganic chemicalsCytochromebiology010405 organic chemistryGeneral Chemical EngineeringInorganic chemistryActive sitechemistry.chemical_elementGeneral Chemistry010402 general chemistryElectrochemistryElectrocatalyst01 natural sciencesPorphyrinOxygen[ CHIM ] Chemical Sciences0104 chemical scienceschemistry.chemical_compoundchemistryPolymer chemistry[CHIM] Chemical Sciencesbiology.proteinCytochrome c oxidase[CHIM]Chemical SciencesGraphite

description

Abstract Molecular assemblies have been synthesised to reproduce the structure of the cytochrome c oxidase (C c O) active site and to explore the roles played by its different features. It was discovered that a single iron porphyrin, adsorbed at the surface of a graphite electrode, is a selective catalyst for the four-electron reduction of dioxygen to water, at pH 7. To cite this article: D. Ricard et al., C. R. Chimie 5 (2002) 33–36

https://hal-univ-rennes1.archives-ouvertes.fr/hal-01469533