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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/).
Average values of (a) fiber diameter (errors from ±59.10 (PETref) to ±160.70 (Sisal/PET0.20)); (b) pore area (errors from ±1.00 (Sisal/PET0.10) to ±17.80 (Sisal/PET0.40)); and (c) porosity (errors from ±0.20 (PETref) to ±7.10 (Sisal/PET0.40)) of the electrospun mats.