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. 2018 Dec 27;9(1):34. doi: 10.3390/nano9010034

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© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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SEM images of PUSX Si01-20 nanofibers under different solvent ratios. (a) 64:36, (b) 70:30, (c) 80:20, and (d) 90:10 of DMF:MEK. (Magnification: 2000) (e) Average diameters of PUSX Si01-20 nanofibers with different ratios of DMF:MEK. “*” was statistically significant (p < 0.05) between each two samples.

SEM images of PUSX Si01-20 nanofibers under different solvent ratios. (a) 64:36, (b) 70:30, (c) 80:20, and (d) 90:10 of DMF:MEK. (Magnification: 2000) (e) Average diameters of PUSX Si01-20 nanofibers with different ratios of DMF:MEK. “*” was statistically significant (p < 0.05) between each two samples.