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. 2021 Oct 19;13(20):3594. doi: 10.3390/polym13203594

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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/).

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FT-IR spectra of binary nanofibers, (a) shows comparison of PVA-Gel/sFA, PVA-Gel/FA, and PVA-Gel, (b) shows spectra of PVA-Chi/sFA, PVA-Chi/FA, and PVA-Chi, and (c) shows spectra of PVA-Alg/sFA, PVA-Alg/FA, and PVA-Alg.