A layered hybrid rare-earth double perovskite with two continuous reversible phase transitions induced by unusual two driving gears of fan-like rotation movements
Duo‐Fu Li, Feng Guo, Xiao-Li He, Yao‐Zhen Wu, Xiang‐Hong Deng, Kangping Yang, Yan Sui, Yongxiu Li
Abstract
A hybrid rare-earth double perovskite exhibits two continuous reversible phase transitions, two types of dielectric transitions and stable photoluminescence.
Topics & Concepts
Perovskite (structure)Phase transitionPhotoluminescenceRare earthMaterials scienceRotation (mathematics)DielectricPhase (matter)Chemical physicsCondensed matter physicsCrystallographyOptoelectronicsChemistryPhysicsGeometryMathematicsMetallurgyOrganic chemistryPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyFerroelectric and Piezoelectric Materials