Broadband near-infrared BaMSi<sub>3</sub>O<sub>9</sub>:Cr<sup>3+</sup> (M = Zr, Sn, Hf) phosphors for light-emitting diode applications
Yan Zhang, Yanjie Liang, Shihai Miao, Dongxun Chen, Shao Yan, Jingwei Liu
Abstract
Cr 3+ -Doped BaMSi 3 O 9 (M = Zr, Sn, Hf) NIR-emitting phosphors have been developed, which exhibit a broad NIR emission band over 650–1200 nm with a tunable band maximum longer than 800 nm and a FWHM of more than 155 nm upon blue light excitation.
Topics & Concepts
PhosphorFull width at half maximumMaterials scienceNear-infrared spectroscopyLight-emitting diodeBroad bandInfraredExcitationDopingOptoelectronicsDiodeBroadbandAnalytical Chemistry (journal)OpticsChemistryPhysicsChromatographyQuantum mechanicsLuminescence Properties of Advanced MaterialsGas Sensing Nanomaterials and SensorsLuminescence and Fluorescent Materials