Fig. 5: Electrochemical performances of S-NMO.
From: Engineering Na+-layer spacings to stabilize Mn-based layered cathodes for sodium-ion batteries
The cycling performances and charge–discharge curves of S-NMO electrode at 24 mA g−1 within the voltage ranges of a 2.0–4.4 V, b 2.0–4.0 V, and c 1.5–4.0 V. d GITT results of S-NMO electrode. e The comparison of the cycling performance of pristine Na0.67MnO2 and S-NMO electrodes at 120 and 960 mA g−1, respectively. f The rate performance of pristine Na0.67MnO2 and S-NMO at the voltage range of 2.0–4.0 V. g The charge–discharge profiles of S-NMO at different current densities.
