A lead bromide organic–inorganic hybrid perovskite material showing reversible dual phase transition and robust SHG switching
Keke Han, Zhenhong Wei, Xing Ye, Bo Li, Pan Wang, Hu Cai
Abstract
A one-dimensional organic–inorganic hybrid perovskite material [3.3.0-dabco]PbBr 3 exhibits a robust and switchable second harmonic generation effect during its centrosymmetric to noncentrosymmetric symmetry breaking phase transition at 387 K.
Topics & Concepts
DABCOOctanePerovskite (structure)Phase transitionSecond-harmonic generationDifferential scanning calorimetryDielectricPhase (matter)Materials scienceAqueous solutionChemistryCrystallographyBromideInorganic chemistryPhysical chemistryOrganic chemistryOptoelectronicsCondensed matter physicsThermodynamicsOpticsLaserPhysicsPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyAcoustic Wave Resonator Technologies