ferrite materials based on nano rare earths for medical applications and telecommunications

摘要

the present invention relates to the field of magnetic materials.in particular, it relates to nano ferrite oxides, rare earth, lanthanum, samarium, gadolinium, prasu00e9odym) and transition metals (cobalt, nickel, and iron).which can be used for medical applications and telecommunications. the invention relates to a ferrite coo.8nio formula.2fe204 doped with praseodymium samarium and lanthanum, gadolinium,.