Article 11 controlled study 7 proton nuclear magnetic resonance 6 unclassified drug 6 Morphology 4 Nanocomposites 4 Scanning electron microscopy 4 Titanium dioxide 4 adsorption 4 chemistry 4 nanocomposite 4 priority journal 4 Adsorption 3 Field emission microscopes 3 Fourier transform infrared spectroscopy 3 Magnetic susceptibility 3 Magnetohydrodynamics 3 Nanostructured materials 3 Nuclear magnetic resonance 3 Nuclear magnetic resonance spectroscopy 3 Photocatalysis 3 Temperature 3 aqueous solution 3 drug structure 3 human 3 in vitro study 3 magnetite nanoparticle 3 particle size 3 procedures 3 synthesis 3