Fig. 3: Electrocatalytic performance in O2-saturated 0.1 M KOH electrolyte. | Nature Communications

Fig. 3: Electrocatalytic performance in O2-saturated 0.1 M KOH electrolyte.

From: Supercritical CO2-assisted rapid synthesis of covalent organic framework-based electrocatalyst for efficient two-electron oxygen reduction reaction

Fig. 3: Electrocatalytic performance in O2-saturated 0.1 M KOH electrolyte.

a Linear sweep voltammetry (LSV) curve showing activity trends. b H2O2 selectivity and electron transfer number (n). c Tafel slopes highlighting kinetic characteristics. d LSV curves normalized by BET surface area for intrinsic activity comparison. e Stability measurements at ~0.56 V with periodic platinum ring reductions to eliminate PtOx accumulation.

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