Nanocrystalline Pb(Zr_0.52Ti_0.48)O₃ Ferroelectric Ceramics: Mechanical and Electrical Properties

Table 1

Lattice parameters, density, dielectric constant at 𝑅_𝑇 and 𝑇_𝑐, loss tangent 𝑑₃₃ properties of PZT.

Parameters	Composition
	10 hours	20 hours	30 hours	40 hours
𝑎	3.9824	3.9844	3.9902	3.9976
𝑐	4.0168	4.0125	4.0098	4.0013
𝑐/𝑎	1.0086	1.0070	1.0049	1.009
𝜌	7.54	7.58	7.70	7.83
Crystallite size	45	42	41	38
𝜀 at 𝑅𝑇	1244	1565	1654	1851
𝜀 at 𝑇𝑐	14914	18207	18101	20652
𝛿 at 𝑅𝑇	0.033	0.037	0.029	0.025
𝑑33	255	195	140	105