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Direct current magnetization as a function of an applied magnetic field of the poly-lactide-co-glycolide iron oxide nanoparticles and iron oxide bare nanoparticles. Measurements have been performed at room temperature by means of a Quantum Design Physical Property Measurement System AC/DC susceptometer (San Diego, CA, USA).
Abbreviations: dc, direct current; IO, iron oxide nanoparticles; PLGA-IO-NPs, poly-lactide-co-glycolide nanoparticles encapsulating iron oxide nanoparticles.
