Chalcogen, Concentration

• Pb-Te
• Ba-Cu-O-Y
• Bi-Fe-O
• O-Zn
• Cd-Te
• electronic and electrical properties
• charge carrier concentration
• electron to hole concentration ratio
• chalcogen
• transitional
• disordered
• conductor
• non-disordered
• cubic
• orthorhombic
• tetragonal
• trigonal
• hexagonal