Chalcogen, Conductor, Ketterson

• As-Na-Se
• As-Li-Na-Se
• Ba-Cu-O-Y
• As-Li-Se
• As-Li-S
• optical properties
• electronic and electrical properties
• phonons
• non-linear optics
• non-linear optical properties
• chalcogen
• conductor
• semiconductor
• metalloid
• alkali
• monoclinic
• orthorhombic
• cubic
• tetragonal
• hexagonal