Structural Characterizations and Dielectric Properties of Sphere- and Rod-Like PbTiO3 Powders Synthesized via Molten Salt Synthesis

Table 1 Lattice parameters of the spherical PbTiO₃ powders synthesized by MSS method

Temperature (°C)	Reaction time (h)	Molar ratio of PbC₂O₄:TiO₂:NaCl:KCl	Lattice parameters
Temperature (°C)	Reaction time (h)	Molar ratio of PbC₂O₄:TiO₂:NaCl:KCl	a (nm)	c (nm)	c/a
950	5	1:1:10:10	0.3905	0.4085	1.046
950	5	1:1:20:20	0.3909	0.4089	1.046
950	5	1:1:30:30	0.3911	0.4083	1.044
950	5	1:1:40:40	0.3908	0.4091	1.047
950	5	1:1:60:60	0.3908	0.4077	1.043