Li, D., Gong, Y., Wang, M. and Pan, C. (2016) “Preparation of Sandwich-like NiCo2O4/rGO/NiO Heterostructure on Nickel Foam for High-Performance Supercapacitor Electrodes”, Nano-Micro Letters, 9(2), p. 16. doi: 10.1007/s40820-016-0117-1.