Fig. 2: Synthesis and characterization results of Cu/Ni-SA@HNC.
From: Catalytic refining lignin into toluene over atomically dispersed Cu/Ni dual sites
a Schematic illustration of the preparation procedure for Cu/Ni-SA@HNC. b SEM, c TEM (inset: HAADF-STEM), d HAADF-STEM, e AC HAADF-STEM, and f element mapping images of Cu/Ni-SA@HNC. g Cu K-edge XANES spectra, h Fourier-transformed (FT) k3-weighted EXAFS spectra for the Cu K-edge, i Ni K-edge XANES spectra, j Fourier-transformed (FT) k3-weighted EXAFS spectra for the Ni K-edge.
