Polymer parameters
|
Polymer concentration |
Higher polymer concentration leads to increased fiber diameter and higher pore size and porosity |
[21] |
Solution viscosity |
Increased viscosity results in increased nanofiber uniformity and diameter and reduced beaded morphology |
[80] |
Molecular weight of polymer |
Increased molecular weight leads to higher nanofiber diameter and less bead formation |
[81] |
Surface tension |
Less surface tension leads to proper jet initiation |
[82] |
Conductivity |
Higher solution conductivity leads to decreased fiber diameter |
[83] |
Electrospinning parameters
|
Applied voltage |
Initially decreases nanofiber diameter and then increases after a point |
[84] |
Needle tip to collector distance |
Too short and too long distances lead to bead formation |
[85] |
Flow rate |
Higher flow rate leads to bead formation, decreased flow rate leads to a decrease in fiber diameter |
[86] |
Temperature |
Higher temperature leads to decreased fiber diameter |
[87] |
Humidity |
Increase in humidity leads to circular pores on the fibers |
[88] |