Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Aron Vecht"'
Publikováno v:
Journal of Luminescence. 97:229-236
Sol–gel chemistry has been used to produce a Y2SiO5:Ce phosphor with good chromaticity and brightness. Although, the chromaticity of Y2SiO5:Ce1% was similar to that of a commercial Y2SiO5:Ce phosphor, it was B20–25% brighter. Yttrium silicate:cer
Publikováno v:
Journal of Materials Chemistry. 11:1447-1451
Using sol–gel methods novel silica based glass ceramics containing TiO2, Er3+ and Yb3+ ions have been prepared. Anatase and rutile crystallites composed of TiO2, Er3+ and Yb3+ ions that segregate in the glasses have been shown to be new yellow emit
Autor:
George R. Fern, Xiping Jing, Jack Silver, P. Trowga, Terry G. Ireland, Aron Vecht, C. Gibbons, D. J. Barber, D. Morton
Publikováno v:
Journal of The Electrochemical Society. 146:4654-4658
The preparation of spherical phosphor particles that are monosized for a given set of conditions, are described. The nature of the resulting self‐assembled and close packed phosphor spherical particles appears to be very promising for both field em
Publikováno v:
Journal of Materials Chemistry. 9:2913-2918
A blue luminescent emission band (440 nm) has been optimised in Y1 – xBixNbO (x = 0.005) for low voltage phosphor applications. The material has useful properties when compared to a commercially available phosphor. The role of the Bi3+ ion dopant i
Publikováno v:
Materials Research Innovations. 2:176-180
A new method for the synthesis of binary and tertiary sulphides and selenides from a solution of sulphur in hydrazine hydrate is described. The preparation of zinc sulphide such as SrGa2S4 is described in detail. Precipitates formed by this reaction
Publikováno v:
ChemInform. 30
Publikováno v:
ChemInform. 31
Publikováno v:
ChemInform. 33
The decomposition of thiourea dioxide in aqueous solution at elevated temperatures, in the presence of zinc acetate, has been used to precipitate ZnS. The important reaction pathway for the formation of sulfide ions has been elucidated, and some comm
Publikováno v:
Journal of Applied Physics. 84:3827-3829
Photoluminescent liquid crystal displays use a liquid crystal to modulate the intensity of ultraviolet light incident on visible emissive phosphors. In order to gain optimum performance from the liquid crystal in such a device, the activating light m
Autor:
Barbara A. Watkins, C. Gibbons, Philip Trowga, Robert E. Sievers, Xiping Jing, Aron Vecht, Chongying Xu
Publikováno v:
Applied Physics Letters. 71:1643-1645
The synthesis of Eu(III)- and Tb(III)-doped yttrium oxide phosphor powders by supercritical CO2-assisted aerosolization and pyrolysis (at 1010 °C) from aqueous solutions of Y(NO3)3, Eu(NO3)3, and Tb(NO3)3 is presented. Dense, submicron aerosols are