fig7

Figure 7. Symmetric catalytic electrode pair for the concerted H₂O₂ production: (A) TEM image of O_v-Bi₂O₃-EO; (B) and (C) HRTEM images of O_v-Bi₂O₃-EO; (D) Calculated H₂O₂ selectivity and electron transfer numbers based on LSV curves; (E) FE for 2e^- WOR; (F) FE_cell for H₂O₂ electrosynthesis at the cathode and anode under different current densities; (G) Long-term stability test of O_v-Bi₂O₃-EO at the applied potential of 2.9 V; (A-G) are adapted with permission from^[28]. Copyright © 2024 Wiley‐VCH GmbH.