Research Article
Immobilization of Protein A on Monodisperse Magnetic Nanoparticles for Biomedical Applications
Figure 4
Magnetization curve of the synthesized superparamagnetic nanoparticles: (a) Fe3O4NPs and (b) Fe3O4/SiO2 with particles’ size of 10 nm; (c) Fe3O4NPs and (d) Fe3O4/SiO2 with particles’ size of 30 nm.