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. 2021 Jul 31;22(15):8260. doi: 10.3390/ijms22158260

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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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SEM images of the blends based on the POPD fiber like structures and the PVDF spheres corresponding to the A (a), B (b) and C (c) samples. (d) shows the PVDF spheres. (a₁–d₁) show SEM images with magnification of × 1.00K, while in the case of (a₂–d₂), SEM images with magnification × 20.00K are shown.