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Illumination System Comprising a Radiation Source and a Fluorescent Material

2025-06-18 22:302260下载
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The invention concerns an illumination system, comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow red-emitting cerium-activated carbido-nitridosilicate of general formula (RE1−z)2−aEAaSi4N6+aC1−a : CeZ, wherein 0≦a<1, 0
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