fig7
Figure 7. (A) SEM, (B) TEM, and (C) HR-TEM images and (D) rate performance of core-shell V2O5@C[80]. (E) SEM, (F) TEM, and (G) HR-TEM images and (H) rate performance of carbon-coated MnS (MnS@NSC). (I) Schematics comparing the sodiation/desodiation process in core-shell MnS@NSC and bare MnS, (J) cycling performance of MnS@NSC[82].
