Electronic and electrical properties, O-Tl, Trigonal

• O-Tl-V
• O-Tl-W
• Ag-O-Tl
• Mo-O-Tl
• Na-O-Tl
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• valence or charge transfer
• chalcogen
• non-disordered
• transitional
• ternary