Fig. 2: Structural characterization of Li2La2Ti3O10. | Nature Communications

Fig. 2: Structural characterization of Li2La2Ti3O10.

From: Enhanced specific energy in fast-charging lithium-ion batteries negative electrodes via Ti-O covalency-mediated low potential

Fig. 2

a Rietveld refinement of Li2La2Ti3O10 powder XRD. b Elemental analysis including TEM image and the corresponding EDS mapping, HAADF-STEM image along the [100] direction and SEM image. c Ti K-edge XANES spectra of Li4Ti5O12 and Li2La2Ti3O10. d Schematic of representative TiO6-1 and TiO6-2 octahedrons in the Li2La2Ti3O10 crystal structure schematic. e Ti L2,3-edge XAS. f Fourier transformed R-space of Ti K-edge EXAFS spectra. g Calculated averaged integrated crystal orbital Hamiltonian population (-ICOHP) for Ti-O bond for Li4Ti5O12 and Li2La2Ti3O10.

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