fig11

Figure 11. SEM images of (A) half and (B) fully discharged Co₉S₈ nanorods^[36]. Reproduced from Ref.^[36] with permission from John Wiley and Sons. (C) SEM images of the cathode obtained by electrospinning at magnifications of 2 μm and 200 nm^[64]. Reproduced from Ref.^[64] with permission from Elsevier. SEM: Scanning electron microscopy.