• Co-precipitation
Pb(NO3)2 + TiCl4 at pH~ 10, 40-45C precipitate
washing drying and calcined at 400-800C
Tetragonal PT
• Decomposition of lead titanyl oxalate precursor at
600C
• Hydrothermal: treatment of an aqueous solution
containing lead and titanium ions for 130-250C
under pressure.