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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 (https://creativecommons.org/licenses/by/4.0/).
(a) Hardness (H) and (b) elastic modulus (E) data as a function of contact radius (aC) for the monolayer composites of 70/30 (blue dots) and 50/50 (red dots) and for the PCL control (black dots). Mean ± SD, n = 6.