No | Working process | Applied voltage (kV) | Propelling speed of pump rate (mm/s) | Morphology | Diameter (nm) | ||
---|---|---|---|---|---|---|---|
Innera | Middleb | Outerc | |||||
F1 | Modified coaxial electrospinning | 9.0 | 0.0014 | - | 0.0003 | Straight fibres | 500 ± 130 |
F2 | Modified triaxial electrospinning | 9.6 | 0.0014 | 0.0014 | 0.0014 | fibres with few beads | 540 ± 330 |
F3 | 10.2 | 0.0014 | 0.0014 | 0.0014 | fibres with few beads | 600 ± 260 | |
F4 | 10.4 | 0.0014 | 0.0014 | 0.0014 | fibres with few beads | 520 ± 190 |