Tunable thermotropic phase transition triggering large dielectric response and superionic conduction in lead halide perovskites
Dong-Sheng Shao, Lei Sang, Ya-Ru Kong, Zheng-Rong Deng, Hong‐Bin Luo, Zhengfang Tian, Xiao‐Ming Ren
Abstract
Lead halide perovskites show tunable structural phase transition, accompanied by large dielectric response and superionic conduction.
Topics & Concepts
HalideThermotropic crystalPhase transitionMaterials scienceDielectricThermal conductionLead (geology)Phase (matter)Chemical physicsCondensed matter physicsOptoelectronicsChemistryInorganic chemistryComposite materialOrganic chemistryLiquid crystalGeologyGeomorphologyPhysicsLiquid crystallinePerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyFerroelectric and Piezoelectric Materials