Oprea

• Bi-Fe-Mn-O
• Bi-Fe-O
• Cr-O-Zn
• Al-Ca-O
• Co-Cr-O
• electronic and electrical properties
• permittivity (dielectric constant)
• structural properties
• conductivity or resistivity
• chalcogen
• transitional
• pnictogen
• ferroelectric
• disordered
• trigonal
• cubic