Fig. 3: Microstructure and atomic coordination information of the CuCo2S4@EG. | Nature Communications

Fig. 3: Microstructure and atomic coordination information of the CuCo2S4@EG.

From: Synthesis of CuCo2S4@Expanded Graphite with crystal/amorphous heterointerface and defects for electromagnetic wave absorption

Fig. 3

a, b AC-TEM micrograph of CEG-6. c HAADF-STEM micrograph of CuCo2S4. d Distribution diagram of CuCo2S4. e HAADF-STEM micrograph of EG. f EPR spectrum of CEG-2, CEG-4 and CEG-6. g Normalized XANES spectra at the Cu K-edge of the Cu foil, CEG-6 and CuO, h FT-EXAFS spectra of the Cu foil, CEG-6 and CuO. i WT of the Cu foil, CEG-6 and CuO. j EXAFS fitting curve for Cu CEG-6 in the k-space. k EXAFS fitting curve for Cu CEG-6 in the R-space. l Vacancy concentration of CEG-2, CEG-4 and CEG-6 samples.

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