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. 2019 Oct 4;28:101337. doi: 10.1016/j.redox.2019.101337

Fig. 1.

Fig. 1

The characterization of magnetite nanoparticles and quercetin surface functionalized magnetite nanoparticles. (A) X-ray powder diffraction pattern of pure magnetite nanoparticles. (B) Hydrodynamic size of pure and quercetin grafted magnetite nanoparticles (left) and auto-correlation function (right). (C) TEM images of magnetite nanoparticles (I and II) as well as selected area electron diffraction image (III). (D) FTIR-ATR spectra of quercetin surface modified magnetite nanoparticles. (E) TGA analysis of bare magnetite nanoparticles, quercetin, and quercetin surface functionalized magnetite nanoparticles.