Influence of Sm³⁺ substitution on the structural, magnetic, and dielectric properties of SrFe12O19 hexaferrites
The sol-gel auto-combustion method has been used to prepared M-type Sr1−xSmxFe12O19 hexagonal ferrite nanoparticles with various compositions x = 0.0, 0.02, 0.04, 0.06, 0.08 and 0.1 respectively. The samples were sintered for 4 h at 1200 °C for the reaction to occur and investigate the effects of Sm3+ substitution on t...