Fig. 3: Stability characterizations.
From: Surface hydrogen migration significantly promotes electroreduction of acetonitrile to ethylamine
a LSV plots of CuO@Cu and CuO@Cu after 1000-h stability test; the potentials in (a) are provided after 100% iR correction; b XRD patterns of Cu2O/Cu, CuO@Cu and CuO@Cu-after 1000 h; c L3M45M45 Auger spectra of Cu2O/Cu, CuO@Cu and CuO@Cu-after 1000 h; d Schematic diagram of the liquid flow cell; e Chronoamperometry test of CuO@Cu at 0.5 A cm−2 in liquid flow cell; the potentials in (e) are provided without iR correction. Source data for (a–c) and e are provided as a Source Data file.
