Novel broadband NIR phosphors Y<sub>2</sub>Mg<sub>2</sub>Ga<sub>2</sub>Si<sub>2</sub>O<sub>12</sub>:<i>x</i>Cr<sup>3+</sup> for NIR LED applications
Shihao Wu, Heng Liang, Yan Li, Wanfang Zou, Zhijian Liao, Wei Wang, Xinyu Ye
Abstract
phosphor, the resulting NIR pc-LED demonstrated a near-infrared output power of 14 mW with a photoelectric conversion efficiency of 5% at a drive current of 100 mA. This work provides a broadband emission NIR phosphor option for NIR pc-LED devices.
Topics & Concepts
PhosphorFull width at half maximumPhotoluminescenceMaterials scienceOptoelectronicsNear-infrared spectroscopyExcited stateDopingEmission intensityAnalytical Chemistry (journal)OpticsChemistryPhysicsNuclear physicsChromatographyLuminescence Properties of Advanced MaterialsLuminescence and Fluorescent MaterialsGas Sensing Nanomaterials and Sensors