Figure 2.
Phase‐field simulation of 6 types of nanocomposites with different filler configurations. a) Structure of the selected types of nanocomposites with 1 vol% filler fraction. b) corresponding stress, c) electric field, and d) electric potential distribution within the nanofillers in response to an applied stress of 1 MPa along the z‐axis of the above nanocomposites. e–f) Piezoelectric coefficient d 33, relative permittivity ε 33, elastic stiffness c 33, and the electromechanical coupling coefficient k 33 of the above nanocomposites. g) Effective piezoelectric coefficient and h) dielectric permittivity for the 6 types of nanocomposites with filler fractions ranging 1–10 vol%.