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ILLUMINATION SYSTEM COMPRISING A GREEN-EMITTING CERAMIC LUMINESCENCE CONVERTER
ILLUMINATION SYSTEM COMPRISING A GREEN-EMITTING CERAMIC LUMINESCENCE CONVERTER
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机译:包含绿色发光陶瓷发光转换器的照明系统
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摘要
An Illumination system comprising a radiation source and a monolithic ceramic luminescence converter comprising at least one phosphor capable of absorbing a part of the light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light, wherein said at least one phosphor is an europium(II)-activated oxonitridosilicate of the general formula (Sr1-a-b-c-d-e- fCabBacMgdZneCef)Six-gGegNyOz:Eua, wherein 0.001 a 0.2, 0.0 b 1.0, 0.0 c 0.5, 0.0 d 0.25, 0.0 e 0.25, 0.0 f 0.2, 0.0 g 1.0, 1.5 x 2.5, 1.5 y 2.5 and l.5 z 2.5.
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