Chalcogen, Conductor, Charge

• Pb-Te
• Cd-Te
• Nb-Se
• Pb-Se
• Sn-Te
• electronic and electrical properties
• valence or charge transfer
• charge carrier concentration
• chalcogen
• conductor
• semiconductor
• transitional
• non-disordered
• cubic
• tetragonal
• orthorhombic
• trigonal
• hexagonal