Khemakhem

• Bi-Mn-Na-Nb-O
• Bi-Na-O-Ti
• Ba-Nb-O-Ti-Zn
• Bi-Gd-Na-O-Ti
• Ba-Fe-Nb-O-Ti
• electronic and electrical properties
• permittivity (dielectric constant)
• optical properties
• phonons
• phase transitions
• chalcogen
• transitional
• oxide
• nonmetal
• disordered
• tetragonal
• cubic
• orthorhombic
• trigonal
• monoclinic