fig15
Figure 15. (A) Schematic representation of the synthesis of S-loaded NiS2/NG-S yolk-shells. (B) Long-term cycling stability of NiS2/S, NG/S and NiS2/NG-S electrodes at 0.5 C. (C) Corresponding charge/discharge curves of NiS2/NG-S cathode after first, 100th and 200th cycles at 1 C. Reproduced with permission from Ref.[195] (Copyright 2020, American Chemical Society).
