a) Schematic for selective deposition of reduction and oxidation cocatalysts on the {010} and {110} facets of BiVO4 based on the charge separation between different facets. b–d) SEM images and schematic illustration (inset) for (b) MnOx(P.D.)/BiVO4, (c) Pt(P.D.)/BiVO4, and (d) Pt(P.D.)/MnOx(P.D.)/BiVO4 hybrid structures. e) Photocatalytic water oxidation performance of BiVO4 based structures. Reproduced with permission.20, 93 Copyright 2013, Nature Publishing Group and Copyright 2014, Royal Society of Chemistry. f–i) TEM images and geometric models (inset) of (f) Pt‐001, (g) Pt‐101, (h) PtO‐001 and (i) PtO‐101. j) H2 evolution rates by bare TiO2 and TiO2 loaded with PtO clusters and metallic Pt cocatalyst, respectively. k) Schematic illustrating the migration of the photogenerated electrons in TiO2‐based photocatalysts. Reproduced with permission.121 Copyright 2015, Elsevier.