Fig. 3: Electrochemical 2e− ORR catalytic performance of Ni(OH)2/CNT. | Nature Communications

Fig. 3: Electrochemical 2e− ORR catalytic performance of Ni(OH)2/CNT.

From: Accelerating water dissociation to achieve ampere-level hydrogen peroxide electrosynthesis in brine and seawater

Fig. 3: Electrochemical 2e− ORR catalytic performance of Ni(OH)2/CNT.

a LSV curves of different samples, tested at 1600 rpm and a rate of 10.0 mV s−1, showing a the current (densities) on the disk (jdisk) and ring (Iring) electrodes and b H2O2 selectivity and electron number of the materials in 3.6 wt. % NaCl. c Comparison of Iring and selectivity of Ni(OH)2/CNT in 0.9 wt. % NaCl, 3.6 wt. % NaCl and 0.1 M Na2SO4. d LSV and e H2O2 selectivity and electron number of Ni(OH)2/CNT at wide potential range. f Polarization curves of Ni(OH)2/CNT and NiO/CNT in Ar-saturated neutral electrolyte.

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