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

Figure 5

SEM images of the pristine electrode LiNMC (a-c) and the EDX spectrum (d). SEM images of the sodiated Na_yNMC after 50 cycles in sodium half-cell (e-g) and the EDX spectrum (h). EDX results for elements percentage were put inside the corresponding EDX spectrums.