Improving soft magnetic properties of Mn-Zn ferrite by rare earth ions doping
Mn-Zn ferrites doped with different Sm2O3, Gd2O3, Ce2O3 or Y2O3 were prepared by traditional ceramic technology using industrial pre-sintered powders.A small Wireless Over-Ear amount of Sm2O3, Gd2O3, Ce2O3 or Y2O3 can significantly improve the microstructure and magnetic properties.The single spinel phase structure can be maintained with the doping