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. 2017 Jan 14;10(1):68. doi: 10.3390/ma10010068

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© 2017 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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FE-SEM micrographs and corresponding fiber diameter distribution of electrospun nanofibers. (A) PAN; (B) PAN/Ag; (C) PAN/CNC/Ag; (D) PAN/CNC/Ag/Si; and (E) p-PAN/CNC/Ag. Inset in (B) is the TEM micrograph of PAN/Ag showing Ag particles.