Fig. 2: Electrocatalytic semi-hydrogenation performance of the Cu NAs.
From: Highly selective electrocatalytic alkynol semi-hydrogenation for continuous production of alkenols

a SEM images of Cu NAs. b TEM and HRTEM (inset) images of Cu NAs. c Faradaic efficiency distributions of the products and corresponding applied potentials at different current densities in the 1 M KOH solution containing 0.5 M MBY. d Partial current density and selectivity of MBE at different current densities. e Stability evaluation of the Cu NAs over 20 runs at a current density of 1.3 A cm−2, in which 20 mL of the 1 M KOH aqueous solution containing 0.5 M MBY was circularly fed for each run.