Research Article

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

Figure 2

Nanofibers SEM micrographs from PCL dissolved in glacial acetic acid in different concentrations: (a) 5%, (b) 10%, (c) 15%, and (d) 20%; (voltage: 15 KV, distance: 20 cm, and extrusion rate: 0.5 mL/hr); 10000x.
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(a)
724153.fig.002b
(b)
724153.fig.002c
(c)
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(d)