Fig. 5: Electrocatalytic NO3RR performance. | Nature Communications

Fig. 5: Electrocatalytic NO3RR performance.

From: Promoting the OH cycle on an activated dynamic interface for electrocatalytic ammonia synthesis

Fig. 5

a FE and (b) NH3 production rate on Ni(OH)2/Ni@CF and D-Ni(OH)2/Ni@CF in 1 M KOH + 0.1 M KNO3 electrolyte at the potential range from 0.0 V vs. RHE to −1.0 V vs. RHE (without iR compensation, the resistance between RE and WE: 1.6 Ω) (error bars: standard deviations of 3 independent measurements, center value: average of the 3 independent measurements). c FE from −0.6 to −1.0 V vs. RHE (without iR compensation) in 1 M KOH with different NO3- concentrations from 500 to 10,000 ppm. (d) NH3 production rate and FE at −0.8 V vs. RHE in 1 M KOH + 0.1 M KNO3 (without iR compensation) of D-Ni(OH)2/Ni@CF for 50 cycle numbers (one hour per cycle). Source data for Fig. 5 are provided as a Source Data file.

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