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. 2014 Mar 4;7(3):1687–1708. doi: 10.3390/ma7031687

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© 2014 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 license (http://creativecommons.org/licenses/by/3.0/).

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Figure 1. — QUASES analysis of the TiO₂/PLGA samples. (a) C1s spectra of the indicated samples reporting a large background behind the elastic photoelectron peak; (b) comparison of the calculated and background subtracted spectra of sample TiO₂/PLGA-10 using the QUASES software and model of TiO₂ patches deposited on PLGA (inserted figure) [19].