Chiral 0D hybrid lead-bromide perovskites with strong nonlinear chiroptical properties
Huan Yang, Bing Sun, Junjie Guan, Shun‐Da Wu, Peihan Wang, Qiang Wang, Jialiang Xu, Hao‐Li Zhang
Abstract
A 0D Pb–Br hybrid perovskite is synthesized and exhibits strong nonlinear chiroptical properties. The anisotropy factor of second-harmonic generation circular dichroism reaches 1.58, which is the highest value among the reported chiral perovskites.
Topics & Concepts
Perovskite (structure)Materials scienceBromideNonlinear systemLead (geology)Chemical engineeringChemical physicsChemistryCrystallographyInorganic chemistryPhysicsQuantum mechanicsGeologyGeomorphologyEngineeringSolid-state spectroscopy and crystallographyOptical and Acousto-Optic TechnologiesPhotorefractive and Nonlinear Optics