Table II.

Characteristics of drug loaded nanofibers.

NFs set	NFs category	Core solution characteristics	Voltage (KV/cm)	Morphology	Flow ratio (Shell/core)	Encapsulation efficiency (%)	Avg dia (nm)
A	1	High conductive and low volatility	1.135	Large beads	5	70.48	120
B	2	Low conductive, high volatility, contains PVA*	1.629	Outside drug particles	2.5	62.96	238
C		Low conductive, high volatility, contains PVA	2.109	Outside drug particles	2	52.71	170
D	3	Low conductive, high volatility	1.444	Uniform	3	73.62	170
E		Low conductive, high volatility	1.555	Uniform	2	72.98	200
F		Low conductive, high volatility	1.407	Uniform	1.5	77.5	220
G		Low conductive, high volatility	1.444	Uniform	6	76.11	46.8

Note:

^*Polyvinyl alcohol.