Fig. 1: Structural and compositional analyses of the pre-CORR N-CuOx and CuO samples.
From: High-efficiency C3 electrosynthesis on a lattice-strain-stabilized nitrogen-doped Cu surface
a XRD patterns of the N-CuOx and CuO samples and the partial magnification of the corresponding diffraction peaks of the (002) facets in XRD patterns. b The Raman spectra of N-CuOx and CuO samples. c, e TEM images of the CuO particles (c) and corresponding SAED pattern (d), Scale bar 50 nm (c), 5 1/nm (d). e HRTEM images of the CuO particles. Scale bar, 20 nm. f, g TEM images of the N-CuOx particles (f) and corresponding SAED pattern (g), Scale bar, 50 nm (f), 5 1/nm (g). h HRTEM images of the N-CuOx-900 particles. Scale bar, 20 nm. i STEM images and corresponding EDS elemental mapping images of the N-CuOx. Scale bar, 100 nm. Source data are provided as a Source Data file.
