Efficient and thermally stable broadband near-infrared emission from near zero thermal expansion AlP<sub>3</sub>O<sub>9</sub>:Cr<sup>3+</sup>phosphors
Decai Huang, Xian-guo He, Jingrong Zhang, Jie Hu, Sisi Liang, Dejian Chen, Kunyuan Xu, Haomiao Zhu
Abstract
A near zero thermal expansion NIR phosphor, AlP 3 O 9 :Cr 3+ , with high emission efficiency and excellent thermal stability is synthesized. A compact NIR pc-LED is fabricated and has a promising application in advanced nondestructive analysis technology.
Topics & Concepts
PhosphorThermal stabilityMaterials scienceBroadbandZero (linguistics)InfraredThermal expansionNear-infrared spectroscopyThermalThermal emissionAnalytical Chemistry (journal)OptoelectronicsChemistryOpticsPhysicsMetallurgyThermodynamicsOrganic chemistryChromatographyPhilosophyLinguisticsLuminescence Properties of Advanced MaterialsThermal Expansion and Ionic ConductivityOptical properties and cooling technologies in crystalline materials