Alkali, Chalcogen, Disordered, Oxide, Electronic and electrical properties

• K-Na-Nb-O
• Bi-Na-O-Ti
• Ba-Bi-Na-O-Ti
• Bi-K-Na-O-Ti
• Co-Na-O
• electrical conductivity
• effective mass
• permittivity (dielectric constant)
• electronic energy gap
• values of electronic energy gap
• oxide
• chalcogen
• disordered
• alkali
• transitional
• cubic
• orthorhombic
• tetragonal
• trigonal
• monoclinic