Cell-only, Chalcogen, Electronic energy gap, Tetragonal

• Co-La-O
• K-Nb-O
• Hf-O-Pb
• Ba-Ca-Cu-O-Tl
• Ge-S
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• cell-only
• chalcogen
• transitional
• oxide