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Fig. 4 | Nano Convergence

Fig. 4

From: Photocatalytic and electrocatalytic approaches towards atmospheric nitrogen reduction to ammonia under ambient conditions

Fig. 4

(Reproduced with permission [32] Copyright 2017, American Chemical Society)

a Graphical illustration of the NPC preparation method. b NH3 production rates for NPC-750, NPC-850, and NPC-950. c NH3 production rates at − 0.74 V and − 0.9 V for NPC-750,850 and 950 d Current efficiency of NPC-750. e Recyclability test for NPC-750 for 10 consecutive cycles at − 0.9 V

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