Research Article
Efficient Photoelectrochemical Water Oxidation by Metal-Doped Bismuth Vanadate Photoanode with Iron Oxyhydroxide Electrocatalyst
Figure 3
XPS spectra of the FeOOH on the W-Mo-doped BiVO4 in the (a) Fe 2p and (b) O 1s regions.
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| (b) |