Chalcogen, Oxide, Frequency

• Ca-Cu-O-Ti
• Bi-Fe-O
• Ba-O-Ti
• Fe-Ni-O
• O-Pb-Ti-Zr
• electronic and electrical properties
• permittivity (dielectric constant)
• oxide
• chalcogen
• transitional
• disordered
• alkaline
• cubic
• trigonal
• tetragonal
• orthorhombic
• hexagonal