Fig. 1: Design of a perovskite–BiVO4 artificial leaf device towards unassisted C2 hydrocarbon synthesis. | Nature Catalysis

Fig. 1: Design of a perovskite–BiVO4 artificial leaf device towards unassisted C2 hydrocarbon synthesis.

From: Perovskite-driven solar C2 hydrocarbon synthesis from CO2

Fig. 1

a, Architecture of the tandem PEC device. b, A schematic illustration of the nanoporous electrode. c–h, False-colour SEM images of BiVO4 (c and d), TiO2 (e and f) and CuNF (g and h). c,e, Cross-section images. d,f–h, Top views at different magnifications. The SEM images reveal a hierarchical catalyst nanostructure. i, Energy levels within a perovskite–BiVO4 tandem device.

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