6.
    发明专利
    未知

    公开(公告)号:DE602005018022D1

    公开(公告)日:2010-01-14

    申请号:DE602005018022

    申请日:2005-02-10

    Abstract: An illumination system includes a radiation source and a fluorescent material including 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. The phosphor includes a yellow red-emitting cerium-activated carbido-nitridosilicate of general formula (RE1-z)2-aEAaSi4N6+aC1-a:Cez where 0

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