Table 1.
Mean diameters of PVDF nanofibers with different solution concentrations measured from SEM micrographs
Sample | Solvent | Concentration (w/v%) | Voltage (kV) | Distance (cm) | Feeding rate (ml/h) | Collector speed (rpm) | Mean nanofiber diameter (nm) |
---|---|---|---|---|---|---|---|
S1 | DMAC/acetone | 10 | 15 | 14 | 0.7 | 1000 | *** |
S2 | DMAC/acetone | 20 | 15 | 14 | 0.7 | 1000 | *** |
S3 | DMAC/acetone | 25 | 15 | 14 | 0.7 | 1000 | 472.9 ± 21 |
S4 | DMAC/acetone | 30 | 15 | 14 | 0.7 | 1000 | 644.2 ± 29 |