Electronic energy gap, Ga-Ge

• Ga-Ge-Y
• As-Ga-Ge
• Ba-Ga-Ge-O
• Ba-Ga-Ge-S
• Ba-Ga-Ge-Se
• values of electronic energy gap
• energy gap for indirect transition
• energy gap for direct transition
• thermal energy gap
• metalloid
• disordered
• chalcogen
• quaternary
• cubic
• orthorhombic
• monoclinic
• trigonal
• hexagonal