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. 2022 Dec 7;12(12):1237. doi: 10.3390/membranes12121237

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© 2022 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/).

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Elemental analysis of the GO and AGO membranes from EDS mapping of the membranes. (a) Values for the O/C atomic ratio in the unmodified GO, AGO (Al₂O₃), AGO (AlCl₃) and AGO (Al foil) membranes. (b) Weight percent of Al in each membrane.