Fig. 3: Electrocatalytic OER performance of Pb-RuO2 and the reference catalysts at room temperature in 0.5 M H2SO4 (pH is 0.3 ± 0.1). | Nature Communications

Fig. 3: Electrocatalytic OER performance of Pb-RuO2 and the reference catalysts at room temperature in 0.5 M H2SO4 (pH is 0.3 ± 0.1).

From: Pinning effect of lattice Pb suppressing lattice oxygen reactivity of Pb-RuO2 enables stable industrial-level electrolysis

Fig. 3

a The iR-corrected polarization curves (R was 1.15 ± 0.05 Ω) tested at a scan rate of 5 mV s−1, b Tafel slope, and c the comparison of overpotential at 10 mA cm-2 and Tafel slope of Pb-RuO2, home-made (Hm-RuO2) and commercial (Com-RuO2). d The iR-corrected polarization curves of Pb-RuO2, Hm-RuO2, and Com-RuO2 before and after stability cycling tests. e Chronopotentiometry test of Pb-RuO2 at 10 mA cm-2.

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