A novel Mn<sup>4+</sup>-activated fluoride red phosphor Cs<sub>30</sub>(Nb<sub>2</sub>O<sub>2</sub>F<sub>9</sub>)<sub>9</sub>(OH)<sub>3</sub>·H<sub>2</sub>O:Mn<sup>4+</sup> with good waterproof stability for WLEDs
Yingyuan Chen, Feilong Liu, Ziwang Zhang, Junyu Hong, Мaxim S. Моlokeev, И.А. Бобриков, Jianxin Shi, Jianbang Zhou, Mingmei Wu
Abstract
Due to the presence of Nb 5+ , a Mn 4+ -doped compound (denoted as CNOFM) shows very good waterproof stability, even without any surface modification. Warm WLEDs with a high color rendering index have been fabricated using the CNOFM red phosphor.
Topics & Concepts
PhosphorMaterials scienceDopingAnalytical Chemistry (journal)FluorideNuclear chemistryInorganic chemistryOptoelectronicsChemistryChromatographyLuminescence Properties of Advanced MaterialsInorganic Fluorides and Related CompoundsAdvanced Photocatalysis Techniques