Effect of Changing Solvents on Poly(𝜺-Caprolactone) Nanofibrous Webs Morphology

Table 2

Effect of different solvent and different applied voltage on average diameter.

PCL concentration (%)	Solvent type	Applied voltage (KV)	Average diameter
5	GAA	10	82 ± 8 nm
		15	93 ± 5 nm
		20	102 ± 8 nm
	90AA	10	81.5 ± 18 nm
		15	112 ± 33 nm
		20	120 ± 42 nm
	MC/DMF 4/1	10	164 ± 47 nm
		15	172 ± 30 nm
		20	220 ± 48 nm
	GFA	10	Droplets
		15	Droplets
		20	Droplets
	FA/AC 4/1	10	Droplets
		15	Droplets
		20	Droplets
10	GAA	10	112 ± 32 nm
		15	115 ± 31 nm
		20	138 ± 70 nm
	90AA	10	121 ± 27 nm
		15	147 ± 48 nm
		20	101 ± 12 nm
	MC/DMF 4/1	10	524 ± 315 nm
		15	603 ± 308 nm
		20	767 ± 307 nm
	GFA	10	108 ± 44 nm
		15	146 ± 24 nm
		20	148 ± 19 nm
	FA/AC 4/1	10	81 ± 10 nm
		15	100 ± 23 nm
		20	106 ± 27 nm
15	GAA	10	296 ± 76 nm
		15	325 ± 181 nm
		20	300 ± 205 nm
	90AA	10	144 ± 56 nm
		15	117 ± 30 nm
		20	159 ± 61 nm
	MC/DMF 4/1	10	528 ± 117 nm
		15	1.5–2 μm
		20	2–2.5 μm
	GFA	10	308 ± 32 nm
		15	316 ± 39 nm
		20	320 ± 23 nm
	FA/AC 4/1	10	150 ± 21 nm
		15	161 ± 17 nm
		20	169 ± 23 nm
20	GAA	10	1-2 μm
		15	2.5–3 μm
		20	2.5–3 μm
	90AA	10	186 ± 86 nm
		15	194 ± 56 nm
		20	185 ± 20 nm
	MC/DMF 4/1	10	1.6–2.3 μm
		15	1.8–2.3 μm
		20	2.7–3.3 μm
	GFA	10	185 ± 39 nm
		15	88 ± 25 nm
		20	88 ± 12 nm
	FA/AC 4/1	10	No distinguishable fibers
		15
		20