Dielectric Properties of Φ(BZT-BCT)-(1−Φ) Epoxy Composites with 0-3 Connectivity

Table 1

Structural parameters of (BZT-BCT)-epoxy composites with the variation of volume % of (BZT-BCT) ceramic fillers.

Compositions	Structure	Lattice parameters (Å)	Volume (Å^3)	Crystallite size (Å) with error	Microstrain (%)
(BZT-BCT)	Tetragonal-monoclinic	𝑎=3.9963, 𝑐=4.0175; 𝑎=5.6452, 𝑏=4.0152, 𝑐=3.9943	𝑉=64.16; 𝑉=64.13	599 (105)	0.02
5 (BZT-BCT)-95epoxy composite	Tetragonal	𝑎=3.9852, 𝑐=4.0035, 𝑐/𝑎=1.0046	𝑉=63.58	411 (48)	0.07
10 (BZT-BCT)-90epoxy composite	Tetragonal	𝑎=3.9916, 𝑐=4.0002, 𝑐/𝑎=1.0021	𝑉=63.74	840 (147)	0.12
15 (BZT-BCT)-85epoxy composite	Tetragonal	𝑎=3.9926, 𝑐=4.0041, 𝑐/𝑎=1.0029	𝑉=63.83	226 (16)	0.04
20 (BZT-BCT)-80epoxy composite	Tetragonal	𝑎=4.0004, 𝑐=4.0048, 𝑐/𝑎=1.0011	𝑉=64.09	368 (27)	0.001
25 (BZT-BCT)-75epoxy composite	Tetragonal	𝑎=3.9939, 𝑐=4.0199, 𝑐/𝑎=1.0065	𝑉=64.12	861 (145)	0.075