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. 2025 Jan 2;16:148. doi: 10.1038/s41467-024-55627-7

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Fig. 1 — a The schematic diagram for synthesis process of HEAs. b TEM images of HEAs. c Aberration-corrected HAADF-STEM image and the corresponding inverse FFT pattern of HEAs (highlighted in the yellow circle). d Elemental mapping for HEAs (scale bar, 5 nm). e XANES at Cu L-edge. f FT-EXAFS spectra in R space. g WTs of EXAFS spectra of HEAs, CuO, Cu foil, and CuPc.