Birefringent, Chalcogen, Transitional, Optical absorption

• Li-Nb-O
• Ag-Ga-S
• Li-Mg-Nb-O
• Cd-Se
• Bi-O-Ti
• optical absorption coefficient
• transmittance
• transitional
• birefringent
• chalcogen
• nonmetal
• disordered
• trigonal
• tetragonal
• cubic
• orthorhombic
• hexagonal