fig3

Figure 3. (A) Online DEMS measurements and (B) In situ ATR-FTIR spectra on Zn NBs; (C and D) Free energy changes to form (C) The first C–N bond and (D) The second on the surface of Zn(101); (E) Scheme of urea synthesis mechanism on the Zn surface with NO and CO₂ as raw materials. Reprinted with permission from ref^[27]. Copyright 2022 American Chemical Society. DEMS: Differential electrochemical mass spectroscopy; ATR-FTIR: attenuated total reflection Flourier transformed infrared; Zn NBs: Zn nanobelts.