Chalcogen, Ternary, Charge, Trigonal

• Bi-Ge-Te
• Bi-Sb-Te
• Bi-Se-Te
• Bi-Te-Tl
• La-Mn-O
• electronic and electrical properties
• valence or charge transfer
• effective charge
• charge carrier concentration
• ternary
• chalcogen
• non-disordered
• transitional