X-ray diffraction studies Cobalt ferrite nanoparticles 4 Ferrite 4 Ferromagnetic behaviors 4 Infrared spectroscopy 4 Magnetic materials 4 Scanning and transmission electron microscopy 4 Scanning electron microscopy 4 Spectroscopy measurements 4 Synthesis (chemical) 4 Thermogravimetric analysis 4 Transmission electron microscopy 4 X ray diffraction 4 Aniline 2 Argentina 2 Behavioral research 2 Biogeochemistry 2 Biological materials 2 Bromine 2 Calculation methods 2 Carbon 2 Carbon atoms 2 Carbonate ramp system 2 Centrosymmetric 2 Coastal zones 2 Coercive force 2 Coercivity and remanences 2 Conducting polymers 2 Conduction electrons 2 Conformations 2