Nonlinear optical properties of stable Cs-doped FAPbBr<sub>3</sub> core@shell layered perovskite nanocrystals: superior temperature sensing and flexible fiber-based pure green LEDs
Ashutosh Mohapatra, Smaranika Ray, Prabhukrupa Chinmay Kumar, Rajat Kumar Das, Pragalbh Kashyap, Saikat Bhaumik
Abstract
Cs-doping and encapsulation with layered perovskites in FAPbBr 3 NCs significantly improve emission, stability, and higher-order nonlinear properties. The NCs were embedded in PMMA microfibers for flexible down-converted G-LEDs.
Topics & Concepts
Materials scienceLight-emitting diodeNanocrystalPerovskite (structure)OptoelectronicsLuminescenceHalideDopingCore (optical fiber)Chemical engineeringNanotechnologyComposite materialInorganic chemistryChemistryEngineeringPerovskite Materials and ApplicationsLuminescence and Fluorescent MaterialsSolid-state spectroscopy and crystallography