Dual-color emitting Mn<sup>2+</sup> ion doped (PEA)<sub>2</sub>PbBr<sub>4</sub> perovskite towards white light-emitting diodes
Xupeng Gao, Xinyu Shen, Dingke Xue, Xin Li, Po Lu, Min Lu, Chunyan Li, William W. Yu, Xue Bai
Abstract
Mn<sup>2+</sup> ion doped 2D (PEA)<sub>2</sub>PbBr<sub>4</sub> perovskite nanocrystals with a high PLQY of 54% were synthesized using a crystallization method at room temperature, and efficient energy transfer from excitons to the Mn<sup>2+</sup> dopant was proven.
Topics & Concepts
Perovskite (structure)DopantDopingMaterials sciencePhotoluminescenceAnalytical Chemistry (journal)IonCrystallizationInorganic chemistryCrystallographyOptoelectronicsChemistryChromatographyOrganic chemistryPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallography2D Materials and Applications