1. Choopun, S., Vispute, R.D., Yang, W., Sharma, R.P., et al., Realization of band gap above 5.0 eV in metastable cubic-phase MgxZn1 – xO alloy films, Appl. Phys. Lett., 2002, vol. 80, no. 9, p. 1529.
2. Kumar, M. and Sasikumar, C., Electrodeposition of nanostructured ZnO thin film: A review, Am. J. Mater. Sci. Eng., 2014, vol. 2, no. 2, p. 18.
3. Alvarado Garcia, J.A., Neale, Z., Arce-Plaza, A., Santiago, A., et al., in Handbook of Nanostructured Materials Fabrication to Applications, London: InTechOpen, 2017, chap. 1, p. 3.
4. Zheng, J.P. and Jow, T.R., A new charge storage mechanism for electrochemical capacitors, J. Electrochem. Soc., 1995, vol. 142, no. 1, p. 6.
5. Zheng, J.P., Cygan, P.J., and Jow, T.R., Hydrous ruthenium oxide as the electrode materials for electrochemical supercapacitors, J. Electrochem. Soc., 1995, vol. 142, no. 8, p. 2699.