Precisely constructing charge-asymmetric dual-atom Fe sites supported on hollow porous carbon spheres for efficient oxygen reduction
Yaqiong Li, Xuan Luo, Zihao Wei, Fang Zhang, Zhiyi Sun, Ziwei Deng, Ziheng Zhan, Chaofeng Zhao, Qi Sun, Liang Zhang, Wenxing Chen, Shenghua Li, Siping Pang
Abstract
Transition group metal catalysts showing atomic dispersion are on the rise as affordable electrocatalysts for the oxygen reduction reaction (ORR) in fuel cell batteries, but their activity in acidic media remains constrained.
Topics & Concepts
Oxygen reduction reactionOxygenSPHERESCarbon fibersOxygen reductionDispersion (optics)Dual (grammatical number)CatalysisMaterials scienceAtom (system on chip)PorosityMetalReduction (mathematics)Transition metalChemical engineeringNanotechnologyChemistryPhysicsComposite materialPhysical chemistryMetallurgyOrganic chemistryElectrodeEngineeringElectrochemistryQuantum mechanicsGeometryMathematicsEmbedded systemAstronomyComposite numberArtLiteratureElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsConducting polymers and applications