Tungsten single atoms incorporated in cobalt spinel oxide for highly efficient electrocatalytic oxygen evolution in acid
Jing Cao, Dezheng Zhang, Bianqing Ren, Ping Song, Weilin Xu
Abstract
Individual tungsten (W) atoms incorporated into the spinel lattice of Co 3 O 4 (W–Co 3 O 4 ) can present remarkable OER activity and stability. The PEMWE with W–Co 3 O 4 as an anode catalyst can be stably operated at 1 A cm −2 for 240 hours.
Topics & Concepts
SpinelOxygen evolutionTungstenCobaltAnodeCatalysisMaterials scienceOxideTungsten oxideOxygenInorganic chemistryChemical engineeringElectrochemistryChemistryMetallurgyElectrodePhysical chemistryOrganic chemistryBiochemistryEngineeringElectrocatalysts for Energy ConversionElectrochemical Analysis and ApplicationsFuel Cells and Related Materials