Enabling efficient near-infrared emission in lead-free double perovskite <i>via</i> a codoping strategy
Xiangyan Yun, Hanlin Hu, Haizhe Zhong, Jingheng Nie, Henan Li, Yumeng Shi
Abstract
The codoping of Ln 3+ (Ln = Yb, Nd) in the Cs 2 NaInCl 6 :Sb 3+ host not only produces PL components from visible to near-infrared regions, but also achieves a high near-infrared PLQY of ∼48.95%.
Topics & Concepts
InfraredPerovskite (structure)Materials scienceLead (geology)OptoelectronicsInfrared spectroscopyChemistryOpticsPhysicsCrystallographyOrganic chemistryGeomorphologyGeologyPerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsOptical properties and cooling technologies in crystalline materials