Ni<sup>2+</sup> and Pr<sup>3+</sup> Co-doped CsPbCl<sub>3</sub> perovskite quantum dots with efficient infrared emission at 1300 nm
Jiekai Lyu, Biao Dong, Gencai Pan, Liheng Sun, Xue Bai, Songtao Hu, Bo Shen, Bingshuai Zhou, Lin Wang, Wen Xu, Donglei Zhou, Lin Xu, Hongwei Song
Abstract
PQDs are studied, which exhibit considerably enhanced emission intensity at 400 nm and 1300 nm, with an overall quantum efficiency of photoluminescence (PLQY) of 89% and the highest infrared PLQY of 23%.
Topics & Concepts
LuminescencePhotoluminescenceMaterials sciencePerovskite (structure)InfraredDopingQuantum dotOptoelectronicsNanocrystalQuantum efficiencyHalideNanotechnologyOpticsChemistryPhysicsInorganic chemistryCrystallographyPerovskite Materials and ApplicationsOptical properties and cooling technologies in crystalline materialsQuantum Dots Synthesis And Properties