Table 1: The elastic and piezoelectric properties of 0.67PMN-0.33PT single crystals, 0.655PMN-0.345PT ceramics and 0.65PMN-0.35PT thick films on Al2O3 substrates.

Coeff.UnitCrystals
0.67PMN−0.33PT
orientation [001] [16]
Ceramics
0.655PMN−0.345PT
[36]
Thick-films 0.65PMN−0.35PT
[32]
Ceramics PZT-8 [37]

𝑠 𝐸 1 1 10−12 (m2 N−1)69.013.523.111.5
𝑠 𝐸 3 3 10−12 (m2 N−1)119.614.524.813.5
𝑠 𝐸 1 2 10−12 (m2 N−1)−11.1−4.8−8.20−3.7
𝑠 𝐸 1 3 10−12 (m2 N−1)−55.7−5.9−10.1−4.8
𝑠 𝐸 4 4 10−12 (m2 N−1)14.531.05331.9
𝑠 𝐸 6 6 10−12 (m2 N−1)15.236.662.535.0
𝑑 3 1 10−12 (C N−1)−1338−223−100−97
𝑑 3 3 10−12 (C N−1)2820480140–190 [21, 22, 32, 38, 39]255