Chalcogen, Nonmetal, Katsumata

• Bi-O-Pb-Sc-Ti
• Cu-O-Sr
• Mn-O-Ti
• Fe-Mo-O-Rb
• Cu-O-Sr-Ti
• electronic and electrical properties
• magnetic properties
• optical properties
• permittivity (dielectric constant)
• luminescence
• nonmetal
• chalcogen
• oxide
• transitional
• disordered
• orthorhombic
• trigonal
• monoclinic
• cubic
• tetragonal