Ferroelasticity, domain structures and phase symmetries in organic–inorganic hybrid perovskite methylammonium lead chloride
Maryam Bari, Alexei A. Bokov, Zuo‐Guang Ye
Abstract
Polarized light microscopic images of CH<sub>3</sub>NH<sub>3</sub>PbCl<sub>3</sub> crystals revealing the cubic – orthorhombic (O<sub>S</sub>) – orthorhombic (O<sub>P</sub>) phase sequence on cooling, the ferroelastic domain structures and the absence of ferroelectricity.
Topics & Concepts
Orthorhombic crystal systemFerroelasticityPerovskite (structure)Materials scienceFerroelectricityPhase (matter)CrystallographyCrystal structureDomain (mathematical analysis)Lead chlorideInorganic chemistryChlorideChemistryOptoelectronicsMetallurgyOrganic chemistryMathematicsMathematical analysisDielectricPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyConducting polymers and applications