A novel red phosphor Cs<sub>2</sub>NaGaF<sub>6</sub>:Mn<sup>4+</sup> with ultra-strong zero-phonon lines and long wavelength phonon sidebands for high-quality WLEDs
Zhijian Liao, Yan Li, Jiaxing Zuo, Guang Chen, Heng Liang, Shihao Wu, Jiaqing Peng, Xinyu Ye
Abstract
The novel Cs 2 NaGaF 6 :Mn 4+ fluoride red phosphor has ultra-strong zero-phonon lines and long-wavelength phonon sidebands with large x chromaticity coordinate, which enables high lumen efficiency and wide color gamut for WLEDs.
Topics & Concepts
PhosphorChromaticityGamutLuminous efficacyMaterials scienceColor temperaturePhononColor rendering indexWavelengthOpticsOptoelectronicsQuantum efficiencyAnalytical Chemistry (journal)ChemistryPhysicsLayer (electronics)Condensed matter physicsChromatographyComposite materialLuminescence Properties of Advanced MaterialsInorganic Fluorides and Related CompoundsGa2O3 and related materials