An advanced three-dimensionally ordered macroporous NiCo<sub>2</sub>O<sub>4</sub>spinel as a bifunctional electrocatalyst for rechargeable Zn–air batteries
José Béjar, Lorena Álvarez‐Contreras, J. Ledesma‐García, Noé Arjona, L.G. Arríaga
Abstract
A rechargeable ZAB was assembled using a NiCo<sub>2</sub>O<sub>4</sub>3DOM spinel displaying an open circuit potential of 1.44 V, a power density of 101 mW cm<sup>−2</sup>, and a high durability during charge/discharge cycling (being operated for 21 h).
Topics & Concepts
SpinelElectrocatalystBifunctionalMaterials scienceElectrodeChemical engineeringCatalysisChemistryElectrochemistryMetallurgyPhysical chemistryEngineeringBiochemistryElectrocatalysts for Energy ConversionAdvanced battery technologies researchSupercapacitor Materials and Fabrication