fig9

Figure 9. (A) The NBED pattern of (NbTiZr)_77.8Si_22.2 (at.%) coating. (Reproduced with permission^[102]. Copyright 2022, Elsevier). (B) Cr K-edge XANES spectra and (C) Fourier-transforms of k3-weighted Cr K-edge EXAFS spectra in the R-space of H-CrO_x/C-550, MIL-101, commercial Cr₂O₃, and Cr foil. (D) Wavelet transforms for the k3-weighted EXAFS signals of MIL-101, H-CrO_x/C-550, and commercial Cr₂O₃. (Reproduced with permission^[104]. Copyright 2022, American Chemical Society). (E) FTIR spectrum and (F) Raman spectrum of amorphous Fe-Mo-O/NF. (Reproduced with permission^[105]. Copyright 2022, American Chemical Society). (G) N₂ adsorption-desorption isotherms of NG and Cu/Fe-NG. Copyright 2022. (Reproduced with permission^[106]. Copyright 2020, American Chemical Society).