https://www.sciencedirect.com/science/article/abs/pii/S100503022031001X#fig0040

Boosting carrier dynamics of BiVO4 photoanode via heterostructuring with ultrathin BiOI nanosheets for enhanced solar water splitting

https://www.sciencedirect.com/science/article/abs/pii/S2211285515003973

BiOI–BiVO4 photoanodes with significantly improved solar water splitting capability: p–n junction to expand solar adsorption range and facilitate charge carrier dynamics