Chalcogen, Disordered, Oxide, Kim, Raman spectra

• Bi-Fe-O-Ti
• Ba-O-Ti
• Ga-O-Zn
• Bi-Fe-O
• Ce-Li-O-Si
• disordered
• oxide
• chalcogen
• transitional
• conductor
• trigonal
• tetragonal
• hexagonal
• orthorhombic
• cubic