Electronic and electrical properties, Ge-O-Pb, Metalloid

• Ge-O-Pb-Sr
• Ca-Ge-O-Pb-Si
• Ge-O-Pb-Zr
• Ba-Ge-O-Pb-Si
• permittivity (dielectric constant)
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• metalloid
• chalcogen
• ferroelectric
• non-disordered
• alkaline
• trigonal
• hexagonal
• monoclinic
• orthorhombic
• cubic