Phosphors for solid-state white lighting

Author: hdws

August undefined, 2024

WebMay 24, 2011 · Efficient and color-tunable oxyfluoride solid solution phosphors for solid-state white lighting Adv Mater. 2011 May 24;23 (20):2300-5. doi: 10.1002/adma.201003640. Epub 2011 Apr 8. Authors Won Bin Im 1 , Nathan George , Joshua Kurzman , Stuart Brinkley , Alexander Mikhailovsky , Jerry Hu , Bradley F Chmelka , Steven P DenBaars , Ram Seshadri WebApr 14, 2024 · The CIE chromaticity coordinates for the BaBi2B4O10:Eu3+ (x = 0.4) phosphor (0.65, 0.35) are close to the NTSC standard values (0.67, 0.33) for commercial red phosphor. The obtained results show that the BaBi2B4O10:Eu3+ phosphors are promising candidates for solid state lighting application.

Sylvania Home

WebDec 31, 2006 · Abstract: Since the mid-1990s, phosphors have played a key role in emerging solid-state white-lighting technologies that are based on combining a III-nitride-based near-UV or blue solid-state light source with downconversion to longer wavelengths. Almost all widely used phosphors comprise a crystalline oxide, nitride, or oxynitride host that is … WebJun 10, 2014 · Phosphors Abstract Aluminate garnet phosphors Ca 2 GdZr 2 (AlO 4) 3 :Ce 3+ (CGZA:Ce 3+) for solid-state white lighting sources are reported. The crystal structure and Mulliken bonding population of the CGZA:Ce 3+ have been analyzed. slumberland chamone tv cabinet

Nitride Phosphors and Solid-State Lighting [Book]

WebImportantly, the cyan-emitting CLZA:1% Ce 3+ phosphors possessed a luminescence efficiency of 58%. Notably, the CLZA:1% Ce 3+ cyan phosphors allowed to fill the cyan gap between the blue and green emission bands in white LEDs, and the value of color rendering index could be enhanced from 82.3 to 89.2. WebA novel Ca3Sr3(PO4)(4):Sm3+ orange-red phosphor was synthesized by a high temperature solid-state reaction, and its luminescence was characterized indepth. The results show that Ca3Sr3(PO4)(4):Sm3+ phosphor could be effectively excited by … Web15 hours ago · Ultra-high color rendering warm-white light-emitting diodes based on an efficient green-emitting garnet phosphor for solid-state lighting. ... Synthesis, structure and photoluminescence properties of Ca 2 YTaO 6: Bi 3+ \Eu 3+ double perovskite white light emitting phosphors. J. Alloys Compd., 868 (2024), Article 159257. solar ball lights

(PDF) Influence of Fluxing Agents in Sr3SiO5:Eu2+Phosphors for ...

WebOct 1, 2014 · At present, nearly all commercial phosphor-converted white LEDs consist of a blue LED chip and a YAG:Ce 3+ yellow phosphor. Although such an LED is efficient, its cold-white light has a poor... WebAbstract. A solid solution strategy helps increase the efficiency of Ce 3+ oxyfluoride phosphors for solid-state white lighting. The use of a phosphor-capping architecture provides additional light extraction. The accompanying image displays electroluminescence spectra from a 434-nm InGaN LED phosphor that has been capped with the oxyfluoride ... slumberland casperWebMar 10, 2016 · Laser-driven phosphor-converted white light source for solid-state illumination Appl Opt. 2016 Mar 10;55 (8):1899-905. doi: 10.1364/AO.55.001899. Authors Anthony F George , Sara Al-waisawy , Jason T Wright , Wojciech M Jadwisienczak , Faiz Rahman PMID: 26974780 DOI: 10.1364/AO.55.001899 slumberland characters

"WebLanthanide-doped luminescent glasses have attracted tremendous attention in modern optoelectronic applications, especially for solid-state white light-emitting diodes (WLEDs). Eu 3+ /Tb 3+ co-doped luminescent glasses are well-known to emit intense yellowish-orange light resulting from the energy transfer from green-emitting sensitizer Tb 3 ... " - Phosphors for solid-state white lighting

Phosphors for solid-state white lighting

New double perovskite Cd2MgTeO6:Sm3+, Na+ tellurate phosphors …

WebSpecialty Lighting from ams OSRAM ENI. ams OSRAM. LED Engin Innovative light sources for design freedom & quality LED Engin. eCatalogue Products & Specifications Product catalogue. Opto Semiconductors A pioneer of lighting technologies OS. Automotive lighting High performance products. WebProvided herein are phosphors of the general molecular formula: A3-2xEUxMP3O9N, wherein the variables are as defined herein. Methods of producing the phosphors are also provided. ... the present disclosure provides light-emitting devices comprising these phosphors. WO2024028516A1 - Violet light exciteable blue-emitting oxynitride phosphors and ...

Did you know?

WebPacific Lighting Systems 6004 S. 190th St, STE 203 Kent, WA 98032 206-323-2200 http://www.pacificlightingsystems.com WebOct 10, 2014 · White light-emitting diodes (LEDs) can save about 70% of the energy and do not need any harmful ingredient in comparison with the conventional light sources, such as incandescence light...

WebSelect search scope, currently: catalog all catalog, articles, website, & more in one search; catalog books, media & more in the Stanford Libraries' collections; articles+ journal articles & other e-resources WebMar 10, 2016 · Our paper describes the design and construction of a domestic/office-type solid-state luminaire driven by light from an integrated violet laser-diode module. A trichromatic phosphor made from a...

WebJan 10, 2024 · The extensive use of solid-state luminescent materials has been made possible because the current generation of inorganic phosphors fulfills most of the application requirements: they have a range of excitation and emission wavelengths and bandwidths, high quantum efficiencies, outstanding chemical and thermal stabilities, and … Web15 hours ago · Ultra-high color rendering warm-white light-emitting diodes based on an efficient green-emitting garnet phosphor for solid-state lighting. ... Synthesis, structure and photoluminescence properties of Ca 2 YTaO 6: Bi 3+ \Eu 3+ double perovskite white light emitting phosphors. J. Alloys Compd., 868 (2024), Article 159257.

WebJan 26, 2004 · One is adding phosphors with longer wavelength such as red or orange red phosphors into YAG∶Ce phosphor [54,55]. The other is combining the blend of green and red phosphors with the blue...

WebSep 6, 2012 · @article{osti_1050747, title = {Efficient and Color-Tunable Oxyfluoride Solid Solution Phosphors for Solid-State White Lighting}, author = {Im, Won Bin and George, Nathan and Kurzman, Joshua and Brinkley, Stuart and Mikhailovsky, Alexander and Hu, Jerry and Chmelka, Bradley F and DenBaars, Steven P and Seshadri, Ram}, abstractNote = {A … slumberland chelsea mattressWebProvided herein are phosphors of the general molecular formula: A3-2xEUxMP3O9N, wherein the variables are as defined herein. Methods of producing the phosphors are also provided. In some aspects, the present disclosure provides light … slumberland champaignWebJan 24, 2014 · Field Value; 題名: Versatile Phosphate Phosphors ABPO4 in White Light-Emitting Diodes: Collocated Characteristic Analysis and Theoretical Calculations slumberland chair side tablesWebOct 22, 2024 · Rare-earth substituted inorganic phosphors are critical for solid state lighting. New phosphors are traditionally identified through chemical intuition or trial and error synthesis,... slumberland chaise sofaWebHigh efficient single−component full−color emitting Ca6Y2Na2(PO4)6F2 (CYNPF): Eu2+, Tb3+, Mn2+ phosphors have been synthesized by high−temperature solid−state reaction. Coupled with the Eu2+, Tb3+, and Mn2+ emission bands centered at 455 nm, 547 nm, and 580 nm, color-tunable white light can be generated. The solar barry hertzogWebSep 15, 2024 · A series of novel white light-emitting LaAl 2.03 B 4 O 10.54: Dy 3+ phosphors for light-emitting diode applications were synthesized by high-temperature solid-state reactions. The results of X-ray diffraction measurement indicate that the crystal structure of the phosphors is LaAl 2.03 B 4 O 10.54. slumberland charleroiWebFeb 1, 2024 · High-power white LED/LD for solid-state lighting puts forward higher requirements for glass ceramic phosphor, for example, large absorption, high luminous efficacy (LE), high quantum yield (QY), and excellent color quality (e.g., high color index (CRI) and low correlated color temperature (CCT)). solar backup for home