Isolated single iron atoms anchored on a N, S-codoped hierarchically ordered porous carbon framework for highly efficient oxygen reduction
Xinghuan Liu, Xingwu Zhai, Wenbo Sheng, Juan. Tu, Zeyu Zhao, Yulin Shi, Caixia Xu, Guixian Ge, Xin Jia
Abstract
An <italic>in situ</italic> gas-foaming strategy was presented to prepare atomic Fe anchored on N, S-codoped hierarchically ordered porous carbon (HOPC) framework. The HOPC and FeN<sub>4</sub>S<sub>2</sub> catalytic centers make it exhibit superb ORR and Zn–air battery properties.
Topics & Concepts
Carbon fibersPorosityCatalysisMaterials scienceOxygenOxygen reduction reactionBattery (electricity)Oxygen atomChemical engineeringPorous mediumNanotechnologyCrystallographyChemistryPhysical chemistryMoleculeElectrodePhysicsOrganic chemistryComposite materialElectrochemistryPower (physics)Quantum mechanicsComposite numberEngineeringElectrocatalysts for Energy ConversionAdvanced battery technologies researchFuel Cells and Related Materials