Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Anna C. Duke"'
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Identifying phosphors with good thermal stability and quantum efficiency is a prerequisite to improve the performance of white LED light sources. Here, a combined machine learning and density functional theory method is introduced to identify next ge
Externí odkaz:
https://doaj.org/article/3702a80a2f9b445381a72ddd2dbb5fc9
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Nature Communications
Nature Communications
Rare-earth substituted inorganic phosphors are critical for solid state lighting. New phosphors are traditionally identified through chemical intuition or trial and error synthesis, inhibiting the discovery of potential high-performance materials. He
Publikováno v:
Chemistry of Materials. 30:2668-2675
The production of white light based on a near-UV LED chip requires incorporating three inorganic phosphors that emit in the blue, green, and red portions of the visible spectrum. Using a near-UV LED has the advantage of generating a light with excell
Publikováno v:
Inorganic Chemistry. 57:519-527
Following an investigation proving La2Si4N6C crystallizes in a monoclinic space group, isostructural to Y2Si4N6C, the reportedly hexagonal (La0.5Y0.5)2Si4N6C was reinvestigated to examine the apparent crystal structure change across the solid solutio
Publikováno v:
Chemistry of Materials. 29:5267-5275
The preparation of cerium-substituted barium lutetium borate, Ba2Lu5B5O17:Ce3+, is achieved using high temperature solid state synthesis. This compound crystallizes in the Ba2Y5B5O17-type structure and shows an efficient blue emission (λmax = 447 nm
Publikováno v:
Solid State Sciences. 60:108-113
A series of Eu 2+ -substituted yellow-green emitting phosphors based on the compound, Sr 6 M 2 Al 4 O 15 ( M = Y, Lu, Sc) were identified as potential efficient phosphors based on their high calculated Debye temperatures (Θ D > 450 K), which acts as
Publikováno v:
Applied Physics Letters. 116:051901
In the quest to predict photoluminescent efficiency in rare-earth substituted inorganic phosphors, research has shown that materials consisting of ordered, rigid crystal structures tend to possess the highest photoluminescent quantum yields. A compou
Publikováno v:
Inorganic chemistry. 57(1)
Following an investigation proving La