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. 2021 Apr 22;11(5):1085. doi: 10.3390/nano11051085

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© 2021 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 (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Consumer electronics growth in USD up to 2019 and the projected growth after 2019 [33]. Original source ([33]) followed by the IEEE copyright line © 2020 IEEE.