Fig. 2: Dispersion and energy conversion efficiency of first two shear-polarized modes via structural parameters.
From: Twist piezoelectricity: giant electromechanical coupling in magic-angle twisted bilayer LiNbO3
Simulated resonant frequency of (a) mode I and b mode II via thickness ratio of two piezoelectric layers and twisted angle. Simulated electromechanical coupling coefficient of (c) mode I and d mode II via thickness ratio of two piezoelectric layers and twisted angle.
