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. 2022 Jun 14;122(13):11778–11829. doi: 10.1021/acs.chemrev.1c00971

Figure 8.

Figure 8

(a) Current density vs time of the three electrodes under chopped light illumination in 0.10 M Na2SO4 solution at a bias potential of 0 V vs RHE. (b) The mechanism of PEC H2 generation using the g-C3N4/NiO electrode. Adapted with permission from ref (126). Copyright 2016 Royal Society of Chemistry. (c) Hydrogen production and faradic efficiency of 3D urchin-like ZnO/Au/g-C3N4 and Pt-loaded 3D urchin-like ZnO/Au/g-C3N4 photocathodes. Adapted with permission from ref (127). Copyright 2020 Elsevier. (d) H2 and O2 evolution of the Cu-CN-W photocathode at 0.42 V vs RHE using Pt as the counter electrode. Adapted with permission from ref (128). Copyright 2019 Wiley-VCH.