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. 2020 Dec 22;13(1):9. doi: 10.3390/polym13010009

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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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(A) The stress–strain curves of PVA/KOH and PVA/KOH/QMCC1. (B) Polarization curves of Zn–air battery using PVA/KOH and PVA/KOH/QMCC1 as the alkaline solid polyelectrolyte (ASPE) membrane. (C) Power density curves of Zn–air battery using PVA/KOH and PVA/KOH/QMCC1 as the ASPE membrane. (D) Discharge curve of Zn–air battery with a current density of 20 mA cm⁻² using PVA/KOH and PVA/KOH/QMCC1 as the ASPE membrane. (E) Assembled Zn–air battery. (F) and (G) Application of Zn–air battery in LED bulb.