Hydrostatic Parameters and Domain Effects in Novel 2-2 Composites Based on PZN-0.12PT Single Crystals

Table 1

Elastic compliances 𝑠^{(𝑛),𝐸𝑎𝑏} (in 10⁻¹² Pa⁻¹), piezoelectric coefficients 𝑑^{(𝑛)𝑖𝑗} (in pC/N), and relative dielectric permittivity 𝜀^{(𝑛),𝜎𝑝𝑝}/𝜀₀ of single-domain SC and polymer components at room temperature.

Components	𝑠^(𝑛),𝐸11	𝑠^(𝑛),𝐸12	𝑠^(𝑛),𝐸13	𝑠^(𝑛),𝐸33	𝑠^(𝑛),𝐸44	𝑠^(𝑛),𝐸66
PZN-0.12PT SC [8]	20.1	−4.6	−18.2	54.5	19.5	17.2
PMN-0.42PT SC [5]	9.43	−1.68	−6.13	19.21	35.09	12.5
Polyurethane [11]	400	−148	−148	400	1100	1100
Components	𝑑^(𝑛)31	𝑑^(𝑛)33	𝑑^(𝑛)15	𝜀^(𝑛),𝜎11/𝜀0	𝜀^(𝑛),𝜎33/𝜀0
PZN-0.12PT SC [8]	−207	541	653	10000	750
PMN-0.42PT SC [5]	−91	260	131	8627	660
Polyurethane [11]	0	0	0	3.5	3.5