Tunable blue/yellow emission in high-power white LED devices packaged with Ce:(Y, Gd)AG transparent ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.04.162
Abstract: Abstract White LEDs have been widely used in various lighting applications. However, applying them to high lumen density systems remains a challenging issue due to the aging of the organic packing materials. In this paper,… read more here.
Keywords: high power; power white; white led; transparent ceramics ... See more keywords
Novel reddish-orange color emitting Ca2SiO4:Sm3+ phosphors for white LED applications prepared by using agricultural waste
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.116996
Abstract: Abstract Ca2SiO4:Sm3+ phosphors, where CaO and Si2O are synthesized from agricultural waste, are prepared through regular solid state reaction (SSR) technique. The XRD pattern confirmed their monoclinic structure and well matches with ICDD card No.… read more here.
Keywords: agricultural waste; ca2sio4 sm3; sm3 phosphors; reddish orange ... See more keywords
Facile fabrication and luminescence characteristics of a mixture of phosphors (LuAG: Ce and CaAlSiN3: Eu) in glass for white LED
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2018.03.035
Abstract: Abstract The white LED was fabricated using a mixture of phosphors (LuAG: Ce and CaAlSiN3: Eu) in bismuthate glass as converted materials. The phosphors (LuAG: Ce and CaAlSiN3: Eu) in glass was prepared by low-temperature… read more here.
Keywords: caalsin3 glass; mixture phosphors; luag caalsin3; phosphors luag ... See more keywords
Judd-Ofelt and chromaticity analysis of hafnia doped with trivalent europium as a potential white LED phosphor
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.11.056
Abstract: Abstract Judd-Ofelt analysis of HfO2:Eu3+ with various europium doping concentrations, formed by plasma electrolytic oxidation, had been investigated. Ω2 parameter is increasing, while Ω4 parameter shows no concentration dependence. For the highest europium doping concentration… read more here.
Keywords: judd ofelt; europium; led phosphor; analysis ... See more keywords
Effects of white LED light and UV-C radiation on stilbenes biosynthesis and phytochemicals accumulation identified by UHPLC-MS/MS during peanuts (Arachis hypogaea L.) germination.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.0c01178
Abstract: In this study, the effects of white LED light and UV-C radiation (with the same intensity) on stilbenes biosynthesis and phytochemicals accumulation of peanut sprouts were investigated. Results showed that white light radiation promoted the… read more here.
Keywords: peanut; stilbenes biosynthesis; light radiation; led light ... See more keywords
Using Green Emitting Phosphor for Improving Lighting Performance of In-cup Package White LED Lamps
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Power Electronics and Drive Systems"
DOI: 10.11591/ijpeds.v8.i1.pp125-129
Abstract: LED technology had a huge development in recent years with major benefits: long-life, high-efficiency, excellent performance, compactness. In this work, an innovative method for improving the performance of multi-chip white LED lamps (MCW-LEDs) by adding… read more here.
Keywords: led lamps; phosphor; mcw leds; performance ... See more keywords
Appropriate indices for color rendition and their recommended values for UHDTV production using white LED lighting.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.015010
Abstract: We selected appropriate indices for color rendition and determined their recommended values for ultra-high-definition television (UHDTV) production using white LED lighting. Since the spectral sensitivities of UHDTV cameras can be designed to approximate the ideal… read more here.
Keywords: color rendition; color; led lighting; uhdtv production ... See more keywords
LED Light Improved by an Optical Filter to Visible Solar-Like Light with High Color Rendering
Sign Up to like & getrecommendations! Published in 2021 at "Coatings"
DOI: 10.3390/coatings11070763
Abstract: In this study, a new, cost-effective, rapid, and easy method to produce a sunlight-like D65 light source from a typical white light-emitting diode (LED) is discussed. The novelty of this method is that the emission… read more here.
Keywords: color; typical white; color rendering; filter ... See more keywords
Cellular Morphology and Transcriptome Comparative Analysis of Astragalus membranaceus Bunge Sprouts Cultured In Vitro under Different LED Light
Sign Up to like & getrecommendations! Published in 2023 at "Plants"
DOI: 10.3390/plants12091914
Abstract: Astragalus membranaceus, the major components of which are saponins, flavonoids, and polysaccharides, has been established to have excellent pharmacological activity. After ginseng, it is the second most used medicinal plant. To examine the utility of… read more here.
Keywords: red led; led light; analysis; white led ... See more keywords
Optimization and performance of nitrogen-doped carbon dots as a color conversion layer for white-LED applications
Sign Up to like & getrecommendations! Published in 2019 at "Beilstein Journal of Nanotechnology"
DOI: 10.3762/bjnano.10.197
Abstract: In this study, green-emitting nitrogen-doped carbon dots (N-CDots) were synthesized and incorporated into drop-cast composite films for use as color conversion layers in a white-LED configuration to generate white light. In order to resolve the… read more here.
Keywords: nitrogen doped; doped carbon; carbon dots; color conversion ... See more keywords
Exfoliated black phosphorous-mediated CuAAC chemistry for organic and macromolecular synthesis under white LED and near-IR irradiation
Sign Up to like & getrecommendations! Published in 2021 at "Beilstein Journal of Organic Chemistry"
DOI: 10.3762/bjoc.17.164
Abstract: The development of long-wavelength photoinduced copper-catalyzed azide–alkyne click (CuAAC) reaction routes is attractive for organic and polymer chemistry. In this study, we present a novel synthetic methodology for the photoinduced CuAAC reaction utilizing exfoliated two-dimensional… read more here.
Keywords: irradiation; chemistry; led near; cuaac reaction ... See more keywords