Adamantane, Chalcogen, Semiconductor, Optical properties, Tetragonal

• Cu-In-Te
• Cu-Ga-Se
• Cu-Ga-S
• Cu-Ga-In-Se
• Cu-In-S
• optical absorption
• phonons
• luminescence
• reflectivity
• optical absorption coefficient
• semiconductor
• conductor
• adamantane
• chalcogen
• transitional