Chalcogen, Disordered, Electronic energy gap, Orthorhombic

• S-Sn
• Se-Sn
• Li-O-V
• Ba-Cu-F-O-Y
• Ca-La-Mn-O
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• polaron formation energy
• chalcogen
• disordered
• transitional
• oxide