Figure 7From: RETRACTED ARTICLE: Synthesis, characterization and in vitro studies of doxorubicin-loaded magnetic nanoparticles grafted to smart copolymers on A549 lung cancer cell line FT-IR spectra of (a) pure Fe3O4 nanoparticles, (b) Fe3O4 nanoparticles modified by VTES, (c) poly(NIPAAm-MMA)-grafted Fe3O4 nanoparticles. Back to article page