Non-linear optical properties, Transitional

• Ag-Ga-Se
• Ag-Ga-S
• Li-Nb-O
• K-O-P-Ti
• Bi-Nb-O-Sr
• transitional
• chalcogen
• nonmetal
• non-disordered
• quaternary
• orthorhombic
• tetragonal
• monoclinic
• trigonal
• cubic