Sustainable ammonia synthesis through electrochemical dinitrogen activation using an Ag2VO2PO4 catalyst

An Ag 2 VO 2 PO 4 catalyst synthesized via sonochemical route exhibits a nano rice-grain like morphology and presents electrochemical N 2 activation at −0.2 V with a high NH 3 yield rate of 1.48 mg h −1 mg cat. −1 and a F.E. of 37.46% in alkaline solution.