Effects of Anodization-Assisted Electrodeposition Conditions on the Fabrication of CuO-Cu₂O Coatings on Nanoporous Stainless Steel

Figure 4

SEM images of stainless steel samples anodized under different anodizing times: (a) 300 s, (b) 600 s, (c) 1800 s, and (d) 3600 s.