Research Article

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

Figure 5

Energy band diagrams of (a) Fe2O3/TiO2/FTO and (b) TiO2/Fe2O3/FTO photoanode and (c) schematic microstructure of Fe2O3-TiO2-FTO.
723201.fig.005a
(a)
723201.fig.005b
(b)
723201.fig.005c
(c)