Research Article

Thermal Oxidation Preparation of Doped Hematite Thin Films for Photoelectrochemical Water Splitting

Figure 3

(a) Full and (b) extended XRD profile of hematite films with various Ge concentrations. The peaks labeled with * are from FTO substrate. (c) Corresponding Raman spectra of samples in (a).
794370.fig.003a
(a)
794370.fig.003b
(b)
794370.fig.003c
(c)