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
Glass-ceramic composites for high-power white-light-emitting diodes
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.03.113
Abstract: Abstract In this paper we report on the study of sintered ceramic composites based on a low melting glass in which ZnO nanocrystals and commercial YAG:Ce3+ phosphor are embedded. A low Tg is necessary to… read more here.
Keywords: high power; power white; ceramic composites; glass ceramic ... See more keywords
Synthesis, structure and luminescent properties of yellow phosphor La3Si6N11:Ce3+ for high power white-LEDs☆
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Rare Earths"
DOI: 10.1016/j.jre.2017.05.010
Abstract: Abstract A series of high phase purity blue light excitable yellow-emitting La 3− x Si 6 N 11 : x Ce 3+ phosphors were synthesized by the high temperature solid state reactions method. The structure… read more here.
Keywords: high power; structure luminescent; power white; luminescent properties ... See more keywords
Prognostics-based qualification of high-power white LEDs using Lévy process approach
Sign Up to like & getrecommendations! Published in 2017 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2016.05.019
Abstract: Abstract Due to their versatility in a variety of applications and the growing market demand, high-power white light-emitting diodes (LEDs) have attracted considerable attention. Reliability qualification testing is an essential part of the product development… read more here.
Keywords: high power; power white; process; qualification ... See more keywords
Theoretical Modeling of Luminous Efficacy for High-Power White Light-Emitting Diodes
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/34/3/038501
Abstract: The photometric characteristics of high-power white light-emitting diode (LED) devices are investigated. A theoretical model for the luminous efficacy of high-power white LED devices and LED systems is proposed. With the proposed theoretical model, the… read more here.
Keywords: luminous efficacy; high power; power white; efficacy ... See more keywords
Highly efficient Ce: Lu(Mg,Al)2(Si,Al)3O12 phosphor ceramics for high-power white LEDs/LDs.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.463022
Abstract: Lu3Al5O12: Ce3+ (LuAG: Ce3+) phosphor ceramics (PCs) with high quantum efficiency and excellent thermal stability are incredibly promising color converters for high-power white light emitting diodes (LEDs)/ laser diodes (LDs) lighting. However, the greenish emission… read more here.
Keywords: power; power white; high power; leds lds ... See more keywords