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. 2019 Jan 11;5(1):eaat5778. doi: 10.1126/sciadv.aat5778

Table 1. Comparison of electrically driven N.

2 reduction to NH3 demonstrations at ambient temperature and pressure.

Reference Production rate
(mg/hour) 		Demonstration size
(geometric area,
catalyst loading) 		Faradaic
efficiency
(%)
(38) 0.021 1 cm2, 1 mg/cm2 8
(32) 0.0047 6.25 cm2, 3.5 mg/cm2 2
(39) 0.000063 0.25 cm2, 146 μg/cm2 60
(40) 0.00016 1 cm2, 0.33 mg/cm2 4
This study 0.44 1 mm2, catalyst free 100