Electrodeposition of 3D dendritic Cu-Sn bimetallic alloy for electrocatalytic nitrate reduction to ammonia

Cu–Sn alloy attains an NH 3 yield rate and faraday efficiency up to 293.12 μmol h −1 cm −2 and 78.57% at −1.2 V versus reversible hydrogen electrode in 0.1 M Na 2 SO 4 (containing 0.01 M NaNO 3 ) electrolyte.