Table 3: Average diameter of spun fibers.

Polymer(Average diameter ± dispersion) (nm)
SB spun fibersElectrospun fibers

PLA289 ± 93159 ± 69
PCL317* ± 28198 ± 51
PEO267 ± 131278 ± 184

*1% of the fibers observed has 3 µm of diameter.