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. 2020 Mar 7;10(3):482. doi: 10.3390/nano10030482

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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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SEM micrographs of cured fibers and histograms showing the fiber diameter distribution: Poly-βCD (a), B50_50 (b), B70_30 (c), B80_20 (d), B80_20 after adsorption and desorption of copper (e) and cadmium (f).