Fig. 2: The morphology and structure of Ag67Cu33. | Nature Communications

Fig. 2: The morphology and structure of Ag67Cu33.

From: Stable Cuδ+ sites derived from analogous rectifying interface in AgCu biphasic aerogels for efficient urea electrosynthesis at low potential

Fig. 2

a Illustration for the preparation of AgxCu100-x (the blue, red, yellow, green, gray and white balls represented Cu, Ag, O, N, C, H atoms, respectively). b XRD pattern of Ag67Cu33. TEM (the inset is the corresponding SAED pattern) image (c) and HAADF-STEM image (d) of Ag67Cu33. STEM-EDX image with Cu (blue) and Ag (red) elemental mapping (e) and corresponding EDX line scanning from yellow box area (f) of Ag67Cu33. g Comparison of high-resolution Ag 3 d XPS spectra of Ag and Ag67Cu33. h Comparison of high-resolution Cu 2p XPS spectra of Cu and Ag67Cu33. Source data for Fig. 1 are provided as a Source Data file.

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