Research Article
Room Temperature Surface Modification of Ultrathin FeOOH Cocatalysts on Fe2O3 Photoanodes for High Photoelectrochemical Water Splitting
Figure 3
Corresponding XRD patterns (a) and UV-vis absorption spectra (b). High-resolution XPS spectra of (c) O1s and (d) Fe2p in Fe2O3 and FeOOH/Fe2O3 photoanodes.
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