Controlled Morphology of Porous Polyvinyl Butyral Nanofibers

Figure 6

SEM images of PVB nanofibers prepared from (a) 10 wt.% THF/DMSO (9/1 v/v), (b) 8 wt.% THF DMSO (95/5 v/v), (c) 8 wt.% THF/DMSO (9/1 v/v), and (d) 8 wt.% (8/2 v/v).

(a)

(b)

(c)

(d)