List of Articles Spinel structure Open Access Article Abstract Page Full-Text 1 - An investigation on the effect of fuel to oxidizer ratio on the structural properties of (Fe, Mn, Ni, Co, Cr)3O4 high entropy oxide azar esmaeilzaei Jalil Vahdati khaki سید عبدالکریم سجادی sahar mollazadeh Open Access Article Abstract Page Full-Text 2 - Investigation of Structure and Magnetic Properties of Ni Ferrite Powders Synthesized by Plasma Arc Discharge ابوالفضل Safari KH Gheisari منصور Farbod