Fig. 2: Materials synthesis and characterizations. | Nature Communications

Fig. 2: Materials synthesis and characterizations.

From: Strain-regulated Gibbs free energy enables reversible redox chemistry of chalcogenides for sodium ion batteries

Fig. 2

a TEM, b, c HR-TEM images, and d elemental mapping images of TS-MoSe2. e XRD patterns, f Raman spectra, and g The normalized Mo K-edge EXAFS spectra (circle) of TS-MoSe2 and MoSe2 as well as the corresponding EXAFS fitting curves (line). h Wavelet transform (WT) contour plots of MoSe2, TS-MoSe2, and MoN. i FT-IR spectra of 2-MI and the fully discharged and charged products of TS-MoSe2. j The normalized Mo K-edge EXAFS spectra of MoN and the fully discharged product of TS-MoSe2 (TS-MoSe2-D0.01) and MoSe2 (MoSe2-D0.01).

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