“…Various synthetic routes like the conventional mixed oxide process [13,14], the hydrothermal route [15], sol-gel route [16][17][18], and other chemical processes [19][20][21] are studied in order to prepare a more homogeneous PZT powder. But there are only a few reports about the PMnN-PZT powder synthesis [11,12,22], in which the solid-state thermochemical reactions were used to synthesize the PMnN-PZT powders in a mixture of PbO, ZrO 2 , TiO 2 , MnCO 3 , Nb 2 O 5 particles.…”