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, a Other conditions: 10 mL H 2 O containing 10 mg/mL DexC 6 -18, sonication output: 60 W, 2 min, pulsed mode. b OGxxx = OG loaded nanoparticles, NGxxx = NG loaded nanoparticles. c W i AG : initially loaded weight fraction of AG in the PLA+AG mixture

, M tot : total mass of PLA+AG dissolved in 2 mL EA