Effects of Mg substitution on the structural and magnetic properties of Co0.5Ni0.5−x MgxFe2O4 nanoparticle ferrites
Rosnan R M†, , Othaman Z, Hussin R, Ati Ali A, Samavati Alireza, Dabagh Shadab, Zare Samad
       

Variations of lattice constant and x-ray density with Mg concentration.