fig8

Figure 8. Symmetric catalytic electrode pairs for the concerted H₂O₂ production: (A). Schematic diagram of material synthesis; (B) Key intermediates adsorption schematic diagram of 2e^- ORR and 2e^- WOR; (C) FE_cell at current of 400-1200 mA; (D) The stability profile for H₂O₂ electrosynthesis coupling of 2e^- ORR and 2e^- WOR; (E) Simulated AC system for electrocatalytic H₂O₂ synthesis under intermittent renewable energy conditions; (F) Stability test of H₂O₂ production under AC; (A-F) are adapted with permission from^[102]. Copyright © 2025 Wiley-VCH GmbH.