Cooperative B-site octahedral tilting, distortion and A-site conformational change induced phase transitions of a 2D lead halide perovskite
Muhammad Azeem, Yan Qin, Zhigang Li, Wei Li
Abstract
Hybrid organic–inorganic perovskites (HOIPs) can undergo diverse phase transitions which give rise to desirable properties such as ferroelectricity and piezoelectricity.
Topics & Concepts
HalideOctahedronPerovskite (structure)Phase transitionFerroelectricityMaterials sciencePhase changeDistortion (music)Chemical physicsPhase (matter)CrystallographyPiezoelectricityA-siteStructural changeLead (geology)Condensed matter physicsInorganic chemistryChemistryCrystal structureOptoelectronicsEngineering physicsPhysicsDielectricOrganic chemistryGeologyComposite materialBiochemistryEconomicsGeomorphologyBinding siteAmplifierCMOSMacroeconomicsPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyPhotorefractive and Nonlinear Optics