Table I.

Solvent systems and electrospinning parameter for FU loaded PCL NFs.

NFs set	Category	Core solution			Sheath solution			Applied voltage (KV)	Tip to collector distance (mm)
		Solvent	Solute (mg/ml)	Flow rate (ml/hr)	Solvent	Solute (mg/ml)	Flow rate (ml/hr)
Neat PCL	1	Not applicable	Not applicable	Not applicable	DMF	140 mg/ml PCL	1	21	185
A	1	DMF*	50 mg/ml FU‡	0.2	DMF	140 mg/ml PCL	1	21	185
B	2	FA†	50 mg/ml FU, 50 mg/ml PVA§	0.4	47.5% FA, 47.5% AA||, 5% TCM¶	140 mg/ml PCL	1	22	135
C	2	FA	50 mg/ml FU, 50 mg/ml PVA	0.5	47.5% FA, 47.5% AA, 5% TCM	140 mg/ml PCL	1	23.2	110
D	3	FA	50 mg/ml FU	0.2	47.5% FA, 47.5% AA, 5% TCM	140 mg/ml PCL	0.6	19.5	135
E	3	FA	50 mg/ml FU	0.2	47.5% FA, 47.5% AA, 5% TCM	140 mg/ml PCL	0.4	21	135
F	3	FA	50 mg/ml FU	0.2	47.5% FA, 47.5% AA, 5% TCM	140 mg/ml PCL	0.3	19	135
G	3	FA	5 mg/ml Paclitaxel	0.1	47.5% FA, 47.5% AA, 5% TFE#	140 mg/ml PCL	0.6	19.5	135

Notes:

^*Dimethylformamide;

^†Formic Acid;

^‡5-Fluorouracil;

^§PolyVinyl Alcohol;

^||Acetic acid;

^¶Trichloromethane;

^#Trifluoroethanol.