fig23
Figure 23. (A) CO2RR performance of Cu8SN-T; (B and C) In situ DRIFTS spectra during CO2 photoreduction over Cu8SN-T; (D) Free-energy diagrams for CO2 reduction over A, B, and C sites of Cu8SN-T; (E) CO2RR mechanism. The asterisk (*) is standard notation for adsorbed species. This figure is reproduced with permission from Ref.[73], © 2025 Wiley-VCH GmbH. DRIFTS: Diffuse reflectance infrared Fourier transform spectroscopy.
