Fig. 3: OER, ORR, and Zn-air battery performance of our catalysts. | Nature Communications

Fig. 3: OER, ORR, and Zn-air battery performance of our catalysts.

From: Transient and general synthesis of high-density and ultrasmall nanoparticles on two-dimensional porous carbon via coordinated carbothermal shock

Fig. 3

a CV curves of Co-N-CTS in 0.1 M KOH solution with saturated N2 and O2. b The ORR LSV curves of Co-N-CTS and control samples. c The half-wave potential of Co-N-CTS and control samples. d The ORR-LSV curves before and after 5000 cycles. e The OER LSV curves of Co-N-CTS and control samples. f The overpotential of Co-N-CTS and control samples at 10 mA/cm2. g Open voltage of the Zn-air battery. h The charge and discharge curves of Co-N-CTS and Pt/C + RuO2. i The corresponding power density curves. j The duration test of the Zn-air battery.

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