Hierarchically porous Co–N–C electrocatalysts with enhanced mass transport and cobalt utilization efficiency for oxygen reduction reaction in high-performance PEMFCs
Jinhyuk Baek, Hyeonwook Son, Eungjun Lee, Sung Jong Yoo, Moonsu Kim, Gibaek Lee
Abstract
Cobalt-coordinated nitrogen-doped carbon (Co–N–C) materials have emerged as promising alternatives to platinum-based catalysts for proton exchange membrane fuel cells (PEMFCs) due to their cost-effectiveness and durability.
Topics & Concepts
CobaltOxygen reduction reactionMass transportPorosityChemical engineeringOxygenOxygen reductionMaterials scienceReduction (mathematics)Oxygen transportChemistryInorganic chemistryElectrochemistryElectrodeComposite materialPhysical chemistryOrganic chemistryEngineering physicsMathematicsEngineeringGeometryFuel Cells and Related MaterialsElectrocatalysts for Energy ConversionAdvanced Memory and Neural Computing