High‐Performance Strain of Lead‐Free Relaxor‐Ferroelectric Piezoceramics by the Morphotropic Phase Boundary Modification (Adv. Funct. Mater. 32/2022).

Keywords: lead-free piezoceramics; morphotropic phase boundaries; phase-field simulations; piezoresponse force microscopy; strain EN lead-free piezoceramics morphotropic phase boundaries phase-field simulations piezoresponse force microscopy strain 1 1 1 08/11/22 20220808 NES 220808 B Lead-Free Piezoceramics b In article number 2202307, Linglong Li, Dong Wang, and Xiaojie Lou, and co-workers report a computationally aided composition design for discovering high-performance lead-free perovskite piezomaterials. Lead-free piezoceramics, morphotropic phase boundaries, phase-field simulations, piezoresponse force microscopy, strain The obtained bismuth sodium titanate-based relaxor-ferroelectric ceramic demonstrates low-hysteresis large strains over a wide range of temperatures, which holds great promise for practical applications of actuator devices operating at room to high temperatures. [Extracted from the article]