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. 2019 Mar 19;9(3):459. doi: 10.3390/nano9030459

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© 2019 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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Circular dichroism (CD) spectra of Congo red (CR) in the polymer aqueous solutions (A) and CR absorbance measurement results in the polymer aqueous solutions (B).