Frontispiece: Ferroelasticity in Organic–Inorganic Hybrid Perovskites.

Keywords: dimensions; ferroelasticity; ferroelastic domains; perovskites; phase transitions EN dimensions ferroelasticity ferroelastic domains perovskites phase transitions 1 1 1 10/28/22 20221021 NES 221021 Organic-inorganic hybrid perovskite ferroelastics have received particular attention by taking advantages of their low-cost, light-weight, easy preparation, and mechanical flexibility. Dimensions, ferroelasticity, ferroelastic domains, perovskites, phase transitions This review article summarizes the structural design strategies of organic-inorganic hybrid perovskite ferroelastic materials, as well as the opportunities and challenges in the future. [Extracted from the article]