Alkaline, Chalcogen, Electronic energy gap, Tetragonal

• Ba-O-Ti
• O-Sr-Ti
• Ir-O-Sr
• La-Mn-O-Sr
• Mo-O-Sr
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• polaron formation energy
• alkaline
• chalcogen
• transitional
• oxide