Fig. 1: Synthesis and structure characterizations of x,y-Cu2O/Cu.
From: In situ dual doping for constructing efficient CO2-to-methanol electrocatalysts
a Schematic diagram of the in situ dual-doping process for preparing the x,y-Cu2O/Cu catalysts. SEM images of b bare Cu foam substrate, c Ag-Cu2S precursor on Cu foam substrate, and d Ag,S-Cu2O/Cu formed at electroreduction time of 30 min. e TEM image of the Ag,S-Cu2O/Cu. f Scanning transmission electron microscopy (STEM) and elemental mapping of a typical Ag,S-Cu2O/Cu.
