Narrow-band red emitting oxonitridosilicate phosphor La<sub>4−x</sub>Sr<sub>2+x</sub>Si<sub>5</sub>N<sub>12−x</sub>O<sub>x</sub>:Pr<sup>3+</sup> (<i>x</i> ≈ 1.69)
Hongwei Zheng, Xiaoming Wang, Hengwei Wei, Yu Zheng, Congling Yin, Zupei Yang, Huan Jiao
Abstract
The new oxonitridosilicate phosphor La<sub>2.31</sub>Sr<sub>3.69</sub>Si<sub>5</sub>N<sub>10.31</sub>O<sub>1.69</sub>:Pr<sup>3+</sup>could be excited with near-UV and blue light, and shows a narrow-band red emission peaking at 625 nm with a full width at half-maximum of 40 nm.
Topics & Concepts
PhosphorExcited stateAnalytical Chemistry (journal)Materials scienceCrystallographyChemistryPhysicsAtomic physicsOptoelectronicsChromatographyLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsInorganic Chemistry and Materials