... Li (&)Institute of Applied Magnetics, Key Laboratory of Magnetismand Magnetic Materials of Ministry of Education, LanzhouUniversity, 730000 Lanzhou, People’s Republic of Chinae-mail: ... molecularimaging agents in magnetic resonance imaging (MRI) [7].The applications of CoFe2O4are strongly in uenced by its magnetic properties. For biomedical applications, CoFe2O4nanoparticles ... prep-aration of other pure binary and ternary compounds.Keywords Monodisperse Á Cobalt ferrite ÁSuperparamagnetic Á Nanoparticles Á Magnetic ÁBiomedcineIntroductionCoFe2O4, as a type of magnetic...