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.