Surface ligand engineering involving fluorophenethyl ammonium for stable and strong emission CsPbBr<sub>3</sub> quantum dots and high-performance QLEDs
Qiang Zhang, Minghui Jiang, Guijun Yan, Yaqing Feng, Bao Zhang
Abstract
Fluorophenethyl ammonium bromide is introduced in the synthesis of CsPbBr 3 QDs and the influence of the fluorination position ( ortho , meta , and para ) at the benzene ring on the optical properties and stability of CsPbBr 3 is systematically evaluated.
Topics & Concepts
Materials sciencePerovskite (structure)Ammonium bromideQuantum dotBenzeneLigand (biochemistry)BromideRing (chemistry)OptoelectronicsChemical engineeringInorganic chemistryChemistryOrganic chemistryEngineeringBiochemistryReceptorPulmonary surfactantPerovskite Materials and ApplicationsOptical properties and cooling technologies in crystalline materialsSpectroscopy and Laser Applications