Co<sub><i>x</i></sub>Ni<sub>1−<i>x</i></sub>O-NiCo<sub>2</sub>O<sub>4</sub>/rGO synergistic bifunctional electrocatalysts for high-rate rechargeable zinc–air batteries
Zixuan Huang, Mai Thanh Nguyen, Wei Jian Sim, M. Takahashi, Soorathep Kheawhom, Tetsu Yonezawa
Abstract
CoNi/rGO bifunctional catalysts with spinel NiCo 2 O 4 and Co x Ni 1− x O bimetallic oxide nanoparticles embedded on reduced graphene oxide enabled the stable performance of rechargeable Zn–air batteries at a high current density of 100 mA cm −2 .
Topics & Concepts
Bimetallic stripBifunctionalSpinelMaterials scienceOxideGrapheneZincCatalysisInorganic chemistryNanoparticleChemical engineeringMetallurgyNanotechnologyChemistryMetalEngineeringBiochemistryAdvanced battery technologies researchElectrocatalysts for Energy ConversionAdvanced Battery Materials and Technologies