Enabling electrochemical conversion of N 2 to NH 3 under ambient conditions by a CoP 3 nanoneedle array

CoP 3 /CC acts as an efficient electrocatalyst for the conversion of N 2 to NH 3 in 0.1 M Na 2 SO 4 , achieving a high NH 3 yield of 3.61 × 10 −11 mol s −1 cm −2 and a faradaic efficiency of 11.94%.