Self-reduction of Mn<sup>4+</sup> to Mn<sup>2+</sup>: NaY<sub>9</sub>Si<sub>6</sub>O<sub>26</sub>:Mn<sup>2+</sup> red phosphors with excellent thermal stability for NUV LEDs
Sheng Wu, Shanshan Hu, Quan Liu, Shuai Zhang, Dongliang Jiang, Guoxing Zhang, Yakun Le, Yao Xiao, Binli Xiao, Puxian Xiong, Yan Chen, Yinzhen Wang
Abstract
Self-reduction in Mn 2+ ion-doped silicate phosphors towards excellent thermal stability, the combination of which with near-UV (365 nm) LED chips proves it as a red pc-LED phosphor.
Topics & Concepts
PhosphorMaterials scienceThermal stabilityDopingSilicateIonAnalytical Chemistry (journal)ManganeseNuclear chemistryMineralogyChemistryMetallurgyOptoelectronicsChromatographyOrganic chemistryLuminescence Properties of Advanced MaterialsGas Sensing Nanomaterials and SensorsSolid-state spectroscopy and crystallography