Fig. 1: Structure characterizations of the Cu/NxC. | Nature Communications

Fig. 1: Structure characterizations of the Cu/NxC.

From: Complementary Operando Spectroscopy identification of in-situ generated metastable charge-asymmetry Cu2-CuN3 clusters for CO2 reduction to ethanol

Fig. 1

a TEM image of Cu/N0.14C. b HAADF-STEM image of Cu/N0.14C. c EDS of Cu/N0.14C. d XRD of Cu/N0.14C, Cu/C and NC. e Cu K-edge XANES spectra of Cu/N0.14C with the references. f FT-EXAFS spectra of Cu/N0.14C with the references. g XPS analysis of the Cu 2p3/2 for Cu/N0.14C and Cu/C. h AES analysis of the Cu L3M45M45 for Cu/N0.14C and Cu/C. i N K-edge XANES spectra of Cu/N0.14C and N0.14C.

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