Research Article

Enhanced Water Splitting by Fe2O3-TiO2-FTO Photoanode with Modified Energy Band Structure

Figure 1

Photoelectrochemical I-V characteristics of Fe2O3 precursor/H-TiNT/FTO heat treated at (a) 420°C, (b) 460°C, (c) 500°C, and (d) 550°C in the air, compared to (e) Fe2O3 precursor/FTO heat treated at 500°C.
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