RESEARCH / A0012
Unveiling the role of synthesis atmosphere in regulating phase transition and structural ordering of layered NCM622 cathodes
Read the original paper · 10.1016/j.jpowsour.2026.241323 ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Fig. 2. Morphology, crystal structure, and local Ni coordination of NCM622 samples prepared under different calcination conditions. (a-d) SEM images of A-6h, A-12h, O-6h, and O-12h, respectively. (e-h) XRD Rietveld refinement plots of A-6h, A-12h, O-6h, and O-12h, respectively. (i, j) Ni K-edge XANES and Fouriertransformed EXAFS spectra. (k-n) WT-EXAFS maps of A-6h, A-12h, O-6h, and O-12h, respectively.