Fig. 6 | Nature Communications

Fig. 6

From: Doping strain induced bi-Ti3+ pairs for efficient N2 activation and electrocatalytic fixation

Fig. 6

X-ray absorption spectroscopy characterizations. a, b Enlarged Ti K-edge X-ray absorption near-edge structure (XANES) spectra, and c Fourier transformed (FT) k3-weighted of Ti K-edge Extended X-ray Absorption Fine Structure (EXAFS) spectra of the undoped TiO2, Zr-TiO2, and Ce-TiO2 samples. d Zr K-edge XANES spectra and e Fourier-transformed k3-weighted of EXAFS spectra of pure ZrO2 and Zr-TiO2 samples. (Source data are provided as a Source Data file.)

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