A Three-Dimensional Branched Cobalt-Doped α-Fe2O3Nanorod/MgFe2O4Heterojunction Array as a Flexible Photoanode for Efficient Photoelectrochemical Water Oxidation
A cobalt oxide catalyst prepared by a flame-assisted deposition method on the surface of FTO and hematite for electrochemical and photoelectrochemical water oxidation, respectively.