Fe<sub>3</sub>O<sub>4</sub>/Fe<sub>2</sub>O<sub>3</sub>/Fe nanoparticles anchored on N-doped hierarchically porous carbon nanospheres as a high-efficiency ORR electrocatalyst for rechargeable Zn–air batteries
Yali Wang, Ruihui Gan, Hao Liu, Mahmut Dirican, Chengbiao Wei, Chang Ma, Jingli Shi, Xiangwu Zhang
Abstract
N-doped hierarchical porous carbon nanospheres loaded with Fe<sub>3</sub>O<sub>4</sub>/Fe<sub>2</sub>O<sub>3</sub>/Fe nanoparticles are prepared and show excellent ORR activity and durability, based on which the assembled Zn-air battery has outstanding peak power density and specific capacity.
Topics & Concepts
ElectrocatalystMaterials scienceNanoparticleDopingPorosityCarbon fibersChemical engineeringNanotechnologyNuclear chemistryAnalytical Chemistry (journal)Physical chemistryElectrochemistryChemistryElectrodeOptoelectronicsComposite materialChromatographyComposite numberEngineeringAdvanced battery technologies researchElectrocatalysts for Energy ConversionAdvanced Battery Materials and Technologies