Ba-O-Ti, Chalcogen, Conductor, Semiconductor, Optical properties

• Ba-O-Sr-Ti
• Ba-O-Ti-Zr
• Ba-Nd-O-Ti
• Ba-La-O-Ti
• phonons
• Raman spectra
• luminescence
• optical spectra
• optical absorption
• oxide
• alkaline
• conductor
• chalcogen
• semiconductor
• tetragonal
• cubic
• trigonal
• orthorhombic
• hexagonal