Figure 2: The effect of illumination with different wavelengths from 390 nm to 670 nm (A, C, E, G) and from 670 nm to 390 nm (B, D, F, H), on changes
in EWF of TNAs-2 h, TNAs-12 h, and TNAs-16 h. Anodization potential=20 V; Annealing temperature=45°C [15]. |