Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. A schematic of the electrochemical cell.
  • fig. S2. Abiotic organic synthesis driven by the electrochemically generated reductive gas on CdS at –1.0 V (versus SHE) in 100 mM NaCl saturated with 1 atm of CO2.
  • fig. S3. X-ray diffraction patterns of metal sulfides.
  • fig. S4. 1H NMR spectra of the CO2-saturated 0.1 M NaCl after applying –1.2 V (versus SHE) for 24 hours in the presence of metal sulfides.
  • table S1. Summary of total current densities and FEs for CO2 reduction on metal sulfides.
  • table S2. Peak list of x-ray diffraction patterns of metal sulfides.

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