Development of Lead-Free Nanowire Composites for Energy Storage Applications

Figure 4

SEM images of PTO and NNO NWs and nanocomposites: (a) PTO NWs, (b) NNO NWs, (c) PTO/PVDF nanocomposite, and (d) NNO/PVDF nanocomposite.

(a)

(b)

(c)

(d)