Harnessing lattice oxygens in a high-entropy perovskite oxide for enhanced oxygen evolution reaction
Sujan Sen, Tapas Kumar Mandal
Abstract
A high-entropy perovskite electrocatalyst, Ba 0.33 Sr 0.67 Co 0.33 Ti 0.165 Ru 0.165 Sb 0.33 O 3 , obtained by incorporating a small amount of Ru, reveals excellent intrinsic OER activity and high stability despite enhanced lattice oxygen participation.
Topics & Concepts
OxidePerovskite (structure)OxygenOxygen evolutionMaterials scienceLattice (music)High entropy alloysChemical physicsCrystallographyChemical engineeringNanotechnologyChemistryPhysical chemistryPhysicsMicrostructureEngineeringMetallurgyElectrodeOrganic chemistryElectrochemistryAcousticsElectrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceAdvancements in Solid Oxide Fuel Cells