New Sodium Intercalation Cathode Prepared by Sodiation of Delithiated Host LiNi_1/3Mn_1/3Co_1/3O₂

Figure 4

(a) XRD of pristine LiNMC, 2^nd discharge, and 20^th discharge of new sodium cathode; (b) XRD of the new sodium cathode at the 20^th discharge; and (c) EIS spectra of the LiNMC cathode in Li-cell and the new sodium cathode at various stages in Na-cell.

(a)

(b)

(c)