Fig. 2: Chemical state and coordination environment of titanium hydride. | Nature Communications

Fig. 2: Chemical state and coordination environment of titanium hydride.

From: Lattice hydrogen transfer in titanium hydride enhances electrocatalytic nitrate to ammonia conversion

Fig. 2

a High-resolution HAADF-STEM image of titanium hydride. b Integrated pixel intensities in the selected regions of (a). c Atomic-resolution HAADF-STEM image of titanium hydride. d XAFS spectra and (e) FT-EXAFS spectra at Ti K-edge. f Ti K-edge EXAFS (line) and curve fit (points) for TiH1.97 in R-space. g The fit curve of k3χ(k) oscillation functions in k-space for TiH1.97. h, i WT-EXAFS of Ti for TiH1.97 and Ti foil.

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