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. 2020 Aug 20;15:6247–6262. doi: 10.2147/IJN.S262876

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© 2020 Li et al.

This work is published and licensed by Dove Medical Press Limited. The full terms of this license are available at https://www.dovepress.com/terms.php and incorporate the Creative Commons Attribution – Non Commercial (unported, v3.0) License (http://creativecommons.org/licenses/by-nc/3.0/). By accessing the work you hereby accept the Terms. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed. For permission for commercial use of this work, please see paragraphs 4.2 and 5 of our Terms (https://www.dovepress.com/terms.php).

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Schematic diagram of ZnO-NP preparation from plant extracts.

Notes: (A) green preparation process through plant extract utilization. (B) Mechanisms of green preparation through plant extracts utilization. Reprinted from Applied Materials Today, Volume 5, Shamaila S, Sajjad AKL, Ryma N-u-A, et al, Advancements in nanoparticle fabrication by hazard free eco-friendly green routes, Page: 150–199, Copyright (2016) with permission from Elsevier.

Abbreviation: ZnO-NPs, zinc oxide nanoparticles.