Alkaline, Chalcogen, Khan, Trigonal

• Co-Fe-O-Sr
• Co-Eu-Fe-Ni-O-Sr
• Co-La-O-Sr
• Co-Fe-Ni-O-Sr
• Co-Fe-Mn-Nd-Ni-O-Sr
• magnetic properties
• electronic and electrical properties
• structural properties
• magnetization
• permittivity (dielectric constant)
• alkaline
• chalcogen
• disordered
• transitional
• oxide