Double-perovskite Ca2AlNbO6: Mn4+ red phosphor for white light emitting diodes: synthesis, structure and luminescence properties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-01328-7
Abstract: The red-emitting phosphors Ca2AlNbO6: xmol%Mn4+ (CAN: xmol%Mn4+) (0.1 ≤ x ≤ 0.9) were successfully synthesized via a conventional high temperature solid-state method at air atmosphere. A band was located at 320 nm in diffuse reflection spectra (DRS) because of the… read more here.
Keywords: double perovskite; mn4; mol mn4; light emitting ... See more keywords
Co-precipitation synthesis, luminescent properties and application in warm WLEDs of Na3GaF6:Mn4+ red phosphor
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.116960
Abstract: Abstract The Na3GaF6:Mn4+ phosphor was prepared by co-precipitation method in our work. The structure, morphology and composition have been characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and energy-dispersive X-ray spectrometers (EDS), respectively. The… read more here.
Keywords: na3gaf6 mn4; precipitation; phosphor; warm wleds ... See more keywords
K2SiF6:Mn4+ red-luminescent crystals with high external quantum efficiency (EQEmax of 78%) and high thermal quenching temperature (T1/2 > 500 K) enabling high brightness warm white LEDs
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Chemistry C"
DOI: 10.1039/d4tc04035j
Abstract: Mn4+-activated fluoride phosphor is one of the crucial red-emitting phosphors for white lighting systems driven by light-emitting diodes (LEDs). In this study, we successfully synthesized high-quality K2Si1-xF6:xMn4+ (x = 0.03–0.70)... read more here.
Keywords: crystals high; mn4 red; k2sif6 mn4; high external ... See more keywords