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. 2012 Oct 5;13(10):12734–12746. doi: 10.3390/ijms131012734

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© 2012 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland.

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0).

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Micrographs of (a) original PVA/PA6 composite nanofibrous membrane; (b) and (c) PVA/PA6 composite nanofibers and PVA nanofibers after reaction with aqueous Cu²⁺ ions solution for 24 h, respectively.

Micrographs of (a) original PVA/PA6 composite nanofibrous membrane; (b) and (c) PVA/PA6 composite nanofibers and PVA nanofibers after reaction with aqueous Cu²⁺ ions solution for 24 h, respectively.