Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Structural and elemental analyses of the perovskite catalysts.
  • fig. S2. Nitrogen adsorption-desorption and XPS analysis of the perovskite catalysts.
  • fig. S3. ORR activity of the perovskite catalysts.
  • fig. S4. Structural changes of the perovskite catalysts after or during the OER.
  • fig. S5. Physicochemical and electrochemical characterizations of the NBCFM/N-rGO catalyst.
  • fig. S6. Long-term durability and stability of catalysts for OER and ORR.
  • fig. S7. EIS analysis of the perovskite-based catalysts.
  • fig. S8. Optical properties and electronic structures of the perovskite-based catalysts.
  • table S1. Textural properties of the perovskite-based catalysts.
  • table S2. Comparison of the OER/ORR bifunctional activity of NBCFM/N-rGO with the reported bifunctional perovskite catalysts.

Download PDF

Files in this Data Supplement: