1. Abruña, H. and Kiya, Y., Henderson C., Batteries and electrochemical capacitors, Physics, 61(12) (2008) 43- 47.
2. Kazazi, M., Facile preparation of nanoflake-structured nickel oxide/carbon nanotube composite films by electrophoretic deposition as binder-free electrodes for high-performance pseudocapacitors, Current Applied Physics, 17 (2) (2017) 240-248.
3. Kazazi, M., Abdollahi, P. and Mirzaei-Moghadam, M., High surface area TiO2 nanospheres as a high-rate anode material for aqueous aluminium-ion batteries, Solid State Ionics, 300(2) (2017) 32-37.
4. Wang, H.W., Hu, A.Z., Chang, Y.Q., Chen, Y.L., Wu, H.Y., Zhang, Z.Y. and Yang, Y.Y., Design and synthesis of NiCo2O4- reduced graphene oxide composites for high performance supercapacitors, Journal of Materials Chemistry, 21(1) (2011) 3498–3502.
5. Jiang, H., Lee, P.S. and Li, C., 3D carbon based nanostructures for advanced supercapacitors, Energy & Environmental Science, 6(1) (2013) 4245–4270.
6. Zhang, L.L. and Zhao, X.S., Carbon-based materials as supercapacitor electrodes, Chemical Society Reviews, 38(2) (2009) 25-20.
7. Cai, X, Tan, S.Z., Lin, M.S., Xie, A., Mai, W.J., Zhang, X.J., Lin, Z.D., Wu, T. and Liu, Y.L., Synergistic antibacterial brilliant blue/reduced graphene oxide/quaternary phosphonium salt composite with excellent water solubility and specific targeting capability, Langmuir, 27(1) (2011) 28-98.
8. Zhang, G.Q., Wu, H.B., Hoster, H., Chan-Park, M.B. and Lou, X.W., Single-crystalline NiCo2O4 nanoneedle arrays grown on conductive substrates as binder-free electrodes for high-performance supercapacitors, Energy & Environmental Science, 5(1) (2012) 1392–1401.
9. Cai, D., Wang, D., Liu, B., Wang, L., Liu, Y., Li, H., Wang, Y., Li, Q. and Wang, T., Three-dimensional Co3O4@NiMoO4 core/shell nanowire arrays on Ni foam for electrochemical energy storage, ACS Applied Materials & Interfaces, 6(1) (2014) 1106–1112.
10. Trunov, A., Analysis of oxygen reduction reaction pathways on Co3O4,NiCo2O4, Co3O4–Li2O, NiO, NiO– Li2O, Pt, and Au electrodes in alkalinemedium, Electrochim, 105(1) (2013) 506–513.
11. Zhu, Y., Wu, Z., Jing, M., Song, W., Hou, H., Yang, X., Chen, Q. and Ji, H., 3D network like mesoporous NiCo2O4 nanostructures as advanced electrode material forsupercapacitors, Electrochim, 149(1) (2014) 144–151.
12. Li, L., Cheah, Y., Ko, Y., The, P., Wee, G., Wong, C., Peng, S. and Srinivasan, M., The facile synthesis of hierarchical porous flower-like NiCo2O4with superior lithiumstorage properties, Journal of Materials Chemistry A, 1(1) (2013) 10935–10941.
13. Wang, Q., Liu, B., Wang, X., Ran, S., Wang, L., Chen, D. and Shen, G., Morphology evolution of urchin-like NiCo2O4 nanostructures and their applications as psuedocapacitors and photoelectrochemical cells, Journal of Materials Chemistry, 22(1) (2012) 21647– 21653.
14. Pu, J., Wang, J., Jin, X., Cui, F., Sheng, S.H. and Wang, Z., Porous hexagonal NiCo2O4 nanoplates as electrode materials for supercapacitors, Electrochima Acta, 106(1), (2013) 226–234.
15. Chen, S., Xing, W., Duan, J., Hu, X. and Qiao, S.Z., Nanostructured morphology control for efficient supercapacitor electrodes, Journal of Materials Chemistry A, 1 (2013) 2941–2954.
16. Rajeshkhanna, G., Umeshbabu, E., Justin, P. and Ranga, R., In situ fabrication of porous festuca scoparialike Ni0.3Co2.7O4 nanostructures on Nifoam: An efficient electrode material for supercapacitor applications,
International Journal of Hydrogen Energy, 40(1) (2015) 12303-12314.
17. Makhtar, G., Abdou, A.D., Modou, F., Marème, M. and Gérard, P., Preparation of nickel - cobalt spinel oxides NixCo3-xO4. Comparison of two physical properties stemming from four different preparation methods and using carbon paste electrode, Bulletin of the Chemical Society of Ethiopia, 21(2) (2007) 255-262.