Chalcogen, Perovskite, Cubic, Imaginary part of permittivity

• La-O-Pb-Ti-Zr
• Ba-O-Ti
• Mn-O-Sr-Ti
• K-Nb-O-Ta
• Mg-Nb-O-Pb-Ti
• perovskite
• oxide
• chalcogen
• transitional
• disordered