Research Article

Controlled Morphology of Porous Polyvinyl Butyral Nanofibers

Table 4

Morphology of PVB fibers.

Solvent mixturesMorphology of nanofibers

Ethanol/methanol 9/1 (v/v)nonporous
Ethanol/DMSO 9/1 (v/v)partly porous
THF/DMSO 95/5 (v/v)porous
THF/DMSO 9/1 (v/v)porous