Energy & Environmental Science · 2019 · 598 citations · 48 references
EngineeringHigh-performance Fuel CellChemistryChemical EngineeringAdvanced Energy TechnologyMaterials ScienceCatalytic ApplicationElectrochemical Power SourceAdvanced Electrode MaterialEnergy StorageCatalysisElectrochemical CellElectrochemical ProcessElectrochemistryLow-pgm CatalystsOxygen Reduction ReactionPlatinum GroupSingle-atom CatalystFuel CellsBatteriesCatalyst PreparationIron Active Sites
Platinum group metal-free (PGM-free) catalysts for the oxygen reduction reaction (ORR) with atomically dispersed FeN<sub>4</sub> sites have emerged as a potential replacement for low-PGM catalysts in acidic polymer electrolyte fuel cells (PEFCs).
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