fig9

Figure 9. (A) 3D configuration of bismuth carbonate containing chlorine; (B) Plots of Faradic efficiency for CO₂RR at different potentials (vs. RHE). Reprinted with permission from Ref.^[77]. Copyright 2022, Springer; (C) Surface characterization of the BOC-In-0.1 NSs; (D) Projected density of states (PDOS) of d-band centers of Bi atoms, (E) the Bi site absorbed with *OCOH and (F) calculated free energy diagrams for the electroreduction of CO₂ to HCOOH on the (001) facets of BOC and BOC-In. from Ref.^[78]. Copyright 2022, Elsevier.