Le, T. T. T.; Doan, T. T.; Ngo, T. D.; Phan, N. H.; Pham, V. H.; Phan, N. M.; Le, T. L. Synthesis and Electrochemical Characterization of NiCo\(_2\)S\(_4\) Nanosheets/Reduced Graphene Oxide for Energy Storage Applications. Comm. Phys. 2020, 30, 399.