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. 2013 May 26;58(8):1173–1243. doi: 10.1016/j.pmatsci.2013.05.001

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Copyright © 2013 Elsevier Ltd. All rights reserved.

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Fig. 24 — (a) FE-SEM and (b) TEM images of the PU/MWCNTs NFN membranes. Reprinted with permission from [113]. © 2009 WILEY-VCH Verlag GmbH & Co. FE-SEM images of (c) PU/NaCl (reprinted with permission from [34]. © 2009 Elsevier B.V.) and (d) PU/SLS NFN membranes.

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