Research Article

Facile Growth of Porous Hematite Films for Photoelectrochemical Water Splitting

Figure 1

Top view SEM images of porous α-Fe2O3 films grown in FeCl3 aqueous solution. (a) Fe0.02, (b) Fe0.05, (c) Fe0.10, and (d) Fe0.15.
174982.fig.001a
(a)
174982.fig.001b
(b)
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(c)
174982.fig.001d
(d)