Disordered, Transitional, Kim, Raman spectra

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