fig10

Figure 10. (A) Schematic illustration of the transition from BBS to Bi nanosheet; (B) In situ FT k₃χ(R) EXAFS of Bi L₃-edge EXAFS signals; (C) Calculated adsorption energy plot for the electroreduction of CO₂ to HCOOH through different intermediations on sample catalysts; (D) FE of formate of BBS sample and Bi sample. Reprinted with permission from Ref.^[79]. Copyright 2023, Wiley-VCH. EXAFS: Extended X-ray adsorption fine structure; FE: faraday efficiency; BBS: Bi₁₉Br₃S₂₇ NW.