fig4
Figure 4. (A) In situ ATR-FTIR spectra of F-Bi2O3-Ov at different current densities. (B) PDOS for the Bi and O atomic p-orbitals in Bi2O3-Ov and Bi, O and F atomic p-orbitals in F-Bi2O3-Ov. (C) Gibbs free energy diagrams of the CO2 to formate pathways on Bi2O3-Ov and F-Bi2O3-Ov with the adsorption configurations of the corresponding intermediates.







