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. 2016 Nov 14;6:37010. doi: 10.1038/srep37010

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Copyright © 2016, The Author(s)

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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The FESEM images of the (a) pristine NDs and (b) PA66-g-ND, and HR-TEM micrographs of the (c) pristine NDs, (d) pristine NDs in high resolution and (e) PA66-g-ND.