[13] D VAHID, L BEN L, DAVIDW et al. Effect of duty cycle and applied current frequency on plasma electrolytic oxidation (PEO) coating growth behavior. Surface & Coatings Technology, 226, 100-107(2013).
[16] L WANG, L CHEN, Z YAN et al. Optical emission spectroscopy studies of discharge mechanism and plasma characteristics during plasma electrolytic oxidation of magnesium in different electrolytes. Surface & Coatings Technology, 205, 1651-1658(2010).
[19] S RUDNEV V, M NEDOZOROV P, Y USTINOV A et al. Obtaining ZrO + CeO