Promoting oxygen reduction <i>via</i> crafting bridge-bonded oxygen ligands on a single-atom iron catalyst
Chuanlan Xu, Yujun Si, Bingbing Hu, Xinru Xu, Bihao Hu, Ying Jiang, Haifeng Chen, Chaozhong Guo, Honglin Li, Changguo Chen
Abstract
A bonding confinement strategy was used to anchor FePc molecules on a pre-synthesized Fe–N–C material with axially coordinated O-FeN 4 sites. The O-FeN 4 sites can improve charge transfer and promote ORR activity.
Topics & Concepts
CatalysisOxygen atomAxial symmetryOxygenMoleculeAtom (system on chip)ChemistryOxygen reductionBridge (graph theory)Oxygen reduction reactionMaterials scienceCrystallographyNanotechnologyPhotochemistryPhysical chemistryOrganic chemistryComputer scienceEngineeringStructural engineeringElectrochemistryMedicineInternal medicineElectrodeEmbedded systemElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsSemiconductor materials and devices