Hierarchical NiFe2O4@MnO2 core–shell nanosheet arrays synthesized via a two-step hydrothermal method with successive annealing exhibited outstanding electrochemical performance.
ZnCo2O4 NWCAs on Ni foam as electrodes for high-performance asymmetric supercapacitors.
A novel two-step electrodeposition method is presented to fabricate a high-performance CoS/graphene hybrid network with a nanosheet structure on Ni foam.