Fabrication of Coatings on the Surface of Magnesium Alloy by Plasma Electrolytic Oxidation Using ZrO₂ and SiO₂ Nanoparticles

Figure 2

Electrokinetic potential (a) and hydrodynamic diameter (b) distribution for aqueous dispersion of zirconia without (1) and with (2) anionic surfactant.

(a)

(b)