Jastrabik

• Mn-O-Sr-Ti
• O-Sr-Ti
• Er-K-O-Ta
• K-O-Ta
• Fe-Nb-O-Pb
• electronic and electrical properties
• permittivity (dielectric constant)
• optical properties
• magnetic properties
• structural transitions
• transitional
• chalcogen
• quaternary
• perovskite
• disordered
• cubic
• trigonal
• tetragonal