Chalcogen, Macedonite, Transitional

• O-Pb-Ti
• O-Pb-Ti-Zr
• Mg-Nb-O-Pb-Ti
• Ni-O-Pb-Ti
• Fe-O-Pb-Ti-W
• structural properties
• electronic and electrical properties
• optical properties
• phase transitions
• structural transitions
• perovskite
• macedonite
• chalcogen
• oxide
• transitional
• tetragonal