Extended Data Fig. 2: Electrochemical NO3− reduction catalyzed by CoPc-NH2/CNT.
From: Direct electrosynthesis of methylamine from carbon dioxide and nitrate
a, Potential-dependent product selectivity and current density of electrochemical NO3− reduction catalyzed by CoPc-NH2/CNT. 24 min electrolyses were carried out in an Ar-saturated aqueous solution containing 0.1 M PBS and 0.5 M KNO3. b, 1H NMR spectrum of the catholyte solution after electrochemical NO3− reduction at −0.94 V.
