Fig. 2
From: Copper-on-nitride enhances the stable electrosynthesis of multi-carbon products from CO2
TEM characterization of the Cu-on-Cu3N catalyst. a, b HADDF-STEM images. c STEM-EELS Cu and N Element mapping of one individual particle in b, d, EEL spectra of element N K-edge circled as point A and point B in b. The scale bars are 50 nm in a, and 10 nm in b and c
