Birefringent, Chalcogen, Non-disordered, Nonmetal, Optical properties

• Li-Nb-O
• Ag-Ga-S
• Ni-O
• Gd-Mo-O
• B-Ba-O
• phonons
• refractive index
• optical absorption
• luminescence
• non-linear optics
• non-disordered
• nonmetal
• birefringent
• chalcogen
• transitional
• tetragonal
• trigonal
• orthorhombic
• monoclinic
• cubic