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. 2020 Sep 17;13(18):4125. doi: 10.3390/ma13184125

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© 2020 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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Field-emission scanning electron microscopy (FESEM) (a–c), transmission electron microscopy (TEM) (d–f), and atomic force microscopy (AFM) (g–i) results for CNF-PP_1.0M (a,d,g), CNF-PP_3.8M (b,e,h) and CNF-PP_5.6M (c,f,i).

Field-emission scanning electron microscopy (FESEM) (a–c), transmission electron microscopy (TEM) (d–f), and atomic force microscopy (AFM) (g–i) results for CNF-PP_1.0M (a,d,g), CNF-PP_3.8M (b,e,h) and CNF-PP_5.6M (c,f,i).