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Mean diameters of PVDF nanofibers with different tip-to-collector distances measured from SEM micrographs
| Sample | Solvent | Concentration (w/v%) | Voltage (kV) | Distance (cm) | Feeding rate (ml/h) | Collector speed (rpm) | Mean nanofiber diameter (nm) |
|---|---|---|---|---|---|---|---|
| S4 | DMAC/acetone | 30 | 15 | 14 | 0.7 | 1000 | 644.2 ± 29 |
| S7 | DMAC/acetone | 30 | 15 | 16 | 0.7 | 1000 | 509.8 ± 24 |
| S8 | DMAC/acetone | 30 | 15 | 18 | 0.7 | 1000 | 432.2 ± 21 |
| S9 | DMAC/acetone | 30 | 15 | 20 | 0.7 | 1000 | 264.4 ± 16 |
