Fig. 3: Revealing the incorporation of carbon into the MoO₂ lattices.

a XRD spectra of HCP-MoOC, HP-MoOC, and HP-MoO₂. b Mo 3d XPS spectra of HP-MoO₂, HP-MoOC, and HCP-MoOC. c Mo K-edge XANES spectra of Mo-based and reference samples. d Mo K-edge Fourier transform EXAFS spectra of HP-MoOC, HCP-MoOC, and reference samples.