WO₃ Nanoplates Film: Formation and Photocatalytic Oxidation Studies

Figure 2

Current density-time behavior during anodization of W film in ethylene glycol containing different content of NH₄F at 60 V for 1 h: (a) 0.1 wt%, (b) 0.3 wt%, (c) 0.5 wt%, and (d) 0.7 wt%.