Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. XPS results of oxidized and reduced samples.
  • fig. S2. Thermogravimetric analysis (TGA) of reduced samples and the conductivities of reduced samples.
  • fig. S3. The best configurations for chemisorption of CO2 on system surface and corresponding differential charge density.
  • fig. S4. Different configurations for chemisorption of CO2 on the M/LCO (001) system surface.
  • fig. S5. The configurations for chemisorption of CO2 on the M/LCO (001) system defected surface and the corresponding molecular dynamics calculation.
  • fig. S6. SEM image for the single cells.
  • fig. S7. The ac impedance spectra of the electrolyzers.
  • fig. S8. The ac impedance spectra of the electrolyzers for single solid oxide cells.
  • fig. S9. The long-term and redox cycling performance of the symmetric cell.
  • table S1. The adsorption energies, bond distances, and bond angle after CO2 adsorption and charge analysis of a partial system.

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