El nahass

• Cu-In-S-Tl
• Ga-Se-Tl
• In-S-Tl
• O-W
• Cd-Se-Te
• electronic and electrical properties
• permittivity (dielectric constant)
• optical properties
• conductivity or resistivity
• optical absorption
• chalcogen
• semiconductor
• conductor
• transitional
• disordered
• monoclinic
• cubic