Downshifting in Cs<sub>2</sub>NaBiCl<sub>6</sub>:Er<sup>3+</sup>: transforming ultraviolet into near infrared radiation
Anjun Huang, Chang‐Kui Duan, Ka‐Leung Wong, Peter A. Tanner
Abstract
A striking UV-NIR downshifting occurs in the Cs 2 NaBiCl 6 :Er 3+ host, and the 4 I 13/2 emitting level is populated by at least two channels.
Topics & Concepts
InfraredMaterials scienceUltravioletRadiationUltraviolet radiationInfrared spectroscopyAtomic physicsRadiochemistryOpticsOptoelectronicsPhysicsChemistryQuantum mechanicsLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsOptical properties and cooling technologies in crystalline materials