Microstructure and Superparamagnetic Properties of Mg-Ni-Cd Ferrites Nanoparticles

Figure 2

Changeof the lattice parameter 𝑎 (Å) and the crystallite size 𝐷 (nm) with Mg-content of the system Mg_xNi_0.6−xCd_0.4Fe₂O₄.