CERAMIC STRUCTURES AND METHODS OF MAKING THEM
    4.
    发明申请
    CERAMIC STRUCTURES AND METHODS OF MAKING THEM 审中-公开
    陶瓷结构及其制备方法

    公开(公告)号:US20070120298A1

    公开(公告)日:2007-05-31

    申请号:US11620077

    申请日:2007-01-05

    IPC分类号: B28B1/00 C04B33/36 B28B3/00

    摘要: A ceramic structure having a scaffold with at least one opening and at least one porous filler material at least partially filling the at least one opening is described. The porous ceramic filler includes a plurality of pores. The pores have an average size in a range from about 2 nm to about 100 nm. The plurality of pores includes at least one pore architecture. For each pore architecture, the average pore size does not vary by more than about 100% when the average pore size is in a range from about 2 nm to about 50 nm, and the average pore size does not vary by more than about 50% when the average pore size is greater than about 50 nm. The plurality of pores includes at least two pore architectures when the porous filler material is silica. Also described is a method of making the ceramic structure.

    摘要翻译: 描述具有至少一个开口的支架和至少部分地填充至少一个开口的至少一个多孔填充材料的陶瓷结构。 多孔陶瓷填料包括多个孔。 孔的平均尺寸在约2nm至约100nm的范围内。 多个孔包括至少一个孔结构。 对于每个孔结构,当平均孔径在约2nm至约50nm的范围内时,平均孔径不变化大于约100%,并且平均孔径不变化大于约50% 当平均孔径大于约50nm时。 当多孔填料是二氧化硅时,多个孔包括至少两个孔结构。 还描述了制造陶瓷结构的方法。

    PERSISTENT PHOSPHOR
    5.
    发明申请
    PERSISTENT PHOSPHOR 有权
    PERSISTENT磷酸盐

    公开(公告)号:US20090152497A1

    公开(公告)日:2009-06-18

    申请号:US11954814

    申请日:2007-12-12

    IPC分类号: C09K11/54 C01F17/00

    CPC分类号: C09K11/7792 C09K11/02

    摘要: A long-lived phosphor composition is provided, along with methods for making and using the composition. More specifically, in one embodiment, the phosphor comprises a material having a formula of Ax-y-zAl2-m-n-o-pO4:Euy, REz, Bm, Znn, Coo, Scp. In this formula, A may be Ba, Sr, Ca, or a combination of these metals, x is between about 0.75 and 1.3, y is between about 0.0005 and 0.1, z is between about 0.0005 and 0.1, m is between about 0.0005 and 0.30, n is between about 0.0005 and 0.10, o is between about 0 and 0.01 and p is between about 0 and 0.05. RE is Dy, Nd, or a combination thereof. In another embodiment, methods are provided for making persistent phosphors comprising the formulations above. Other embodiments provide applications for such a phosphor, comprising uses in toys, emergency equipment, clothing, and instrument panels, among others.

    摘要翻译: 提供长寿命荧光粉组合物以及制备和使用该组合物的方法。 更具体地,在一个实施方案中,磷光体包括具有式Ax-y-zAl2-m-n-o-pO4:Euy,REz,Bm,Znn,Coo,Scp的材料。 在该式中,A可以是Ba,Sr,Ca或这些金属的组合,x在约0.75和1.3之间,y在约0.0005和0.1之间,z在约0.0005和0.1之间,m在约0.0005和 0.30,n在约0.0005和0.10之间,o在约0和0.01之间,p在约0和0.05之间。 RE是Dy,Nd或它们的组合。 在另一个实施方案中,提供了制备包含上述制剂的持久性荧光体的方法。 其他实施例提供了这样的荧光体的应用,其包括玩具,应急设备,衣服和仪表板等中的用途。