The role of nitrogen and sulfur dual coordination of cobalt in Co-N<sub>4−<i>x</i></sub>S<sub><i>x</i></sub>/C single atom catalysts in the oxygen reduction reaction
Asnake Sahele Haile, Heine Anton Hansen, Weldegebriel Yohannes, Yedilfana Setarge Mekonnen
Abstract
Single-atom catalysts have been considered as potential candidates for fuel cell applications due to their good oxygen reduction reaction (ORR) activity. In this study, Co-N 3 S/C revealed a lower overpotential pathway for ORR activity in acidic solution in a fuel cell.
Topics & Concepts
CobaltCatalysisSulfurNitrogenOxygenDual (grammatical number)Atom (system on chip)Oxygen atomChemistryInorganic chemistryNitrogen oxidesCrystallographyMaterials scienceMetallurgyComputer scienceOrganic chemistryMoleculeEngineeringArtWaste managementEmbedded systemLiteratureElectrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceFuel Cells and Related Materials