DIELECTRIC BARRIER DISCHARGE LAMP COMPRISING AN UV-B PHOSPHOR
    4.
    发明申请
    DIELECTRIC BARRIER DISCHARGE LAMP COMPRISING AN UV-B PHOSPHOR 审中-公开
    包含UV-B磷光体的介电障碍物放电灯

    公开(公告)号:WO2005104162A2

    公开(公告)日:2005-11-03

    申请号:PCT/IB2005051267

    申请日:2005-04-19

    Abstract: This invention relates to a dielectric barrier Xe discharge lamp comprising an UV-B phosphor. The lamp consists of a gas-tight, discharge vessel with a gas filling containing Xe or a Xe/Ne mixture and is provided with a luminescent layer, which comprises at least one luminescent material emitting in the UV-B range (280 to 320 nm). The luminescent layer comprises a Gd activated phosphor according to the formulas McPO4:Gd, Lal1_XA13(BO3)4:GdX, and La1_xB3O6:Gdx which is eventually sensitised by Bi , Pr or Nd The advantages of such an UV-B emitting discharge lamp over fluorescent lamps based on a Hg low-pressure discharge are a high power density, 10 instant light, long lifetime, a spectral power distribution which is only determined by the phosphor blend, and an arbitrary burner design.

    Abstract translation: 本发明涉及一种包含UV-B荧光体的电介质势垒Xe放电灯。 该灯由具有气体填充物的气密放电容器组成,其含有Xe或Xe / Ne混合物,并且设置有发光层,该发光层包括在UV-B范围(280至320nm)中发射的至少一种发光材料 )。 发光层包含根据通式McPO4:Gd,Lal1_XA13(BO3)4:GdX和La1_xB3O6:Gdx的Gd 3+激活的荧光体,其最终被Bi 3+,Pr 3+或Nd <3+>这种UV-B发射放电灯在基于Hg低压放电的荧光灯上的优点是高功率密度,10瞬时光,长寿命,仅由荧光体确定的光谱功率分布 混合和任意刻录机设计。

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