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    • 11. 发明申请
    • BOROSILICATE LUMINESCENT MATERIAL AND PREPARING METHOD THEREOF
    • BOROSILICATE LUMINESCENT材料及其制备方法
    • US20120286205A1
    • 2012-11-15
    • US13574545
    • 2010-02-12
    • Mingjie ZhouQingtao LiWenbo Ma
    • Mingjie ZhouQingtao LiWenbo Ma
    • C09K11/80C09K11/81
    • C09K11/7774C09K11/7777C09K11/778H01L33/50
    • Provided are a borosilicate luminescent material and a preparing method thereof. The borosilicate luminescent material has a chemical formula of aM2O.bLn2O3.cAl2O3.dR2O3.eSiO2.fCeO2.gTb2O3, wherein M is alkaline earth metal or alkali metal, Ln is one or two elements selected from the group consisting of elements Y and Gd; R is one or two elements selected from the group consisting of elements B and P; a, b, c, d, e, f, and g are molar fractions, and 6≦a≦20, 3≦b≦12, 20≦c≦30, 32≦d≦45, 0≦e≦12, 0.01≦f≦1, and 0.05≦g≦1.5. The preparing methods comprises the following steps: 1) selecting source compounds of above elements; 2) mixing and grinding the source compounds to obtain a mixture; 3) presintering the mixture, then grinding the same; 4) sintering under reducing atmosphere, and cooling, thereby obtaining the borosilicate luminescent material.
    • 提供硼硅酸盐发光材料及其制备方法。 硼硅酸盐发光材料具有化学式aM2O.bLn2O3.cAl2O3.dR2O3.eSiO2.fCeO2.gTb2O3,其中M是碱土金属或碱金属,Ln是选自元素Y和Gd中的一种或两种元素; R是选自元素B和P的一种或两种元素; a,b,c,d,e,f和g是摩尔分数,6和nlE; a≦̸ 20,3和nlE; b≦̸ 12,20和nlE; c≦̸ 30,32和nEE; d& ≦̸ f≦̸ 1和0.05≦̸ g≦̸ 1.5。 制备方法包括以下步骤:1)选择上述元素的源化合物; 2)混合和研磨源化合物以获得混合物; 3)预烧结混合物,然后研磨; 4)在还原气氛下烧结,冷却,得到硼硅酸盐发光材料。
    • 12. 发明申请
    • Green Light-Emitting Glass and Method of Preparing the Same
    • 绿色发光玻璃及其制备方法
    • US20120010067A1
    • 2012-01-12
    • US13257314
    • 2009-03-25
    • Mingjie ZhouWenbo MaZhaopu ShiYanbo QiaQingtao Li
    • Mingjie ZhouWenbo MaZhaopu ShiYanbo QiaQingtao Li
    • C03C3/095C03B37/00
    • C09K11/7774C03C3/095C03C4/12
    • A green light-emitting glass and the method of preparing the same are provided. The components with parts by mole of the green light-emitting glass are alkali oxide 25-40, Y2O3 0.01-15, SiO2 40-70, Tb2O3 0.01-15. The method of preparing the glass includes mixing alkali salt with Y2O3, SiO2 and Tb4O7, firing the mixture at 1200° C-1500° C. for 1-5 hours, cooling the precursor to the room temperature and annealing the precursor in a reducing atmosphere at 600° C-1200° C. for 1-20 hours. A green light-emitting glass with good transparence, high uniformity, easily being made into big bulk and high stability is provided. The process of capsulation of parts by using the glass is simple. And a method of preparing the glass with simple process and low cost is provided.
    • 提供绿色发光玻璃及其制备方法。 具有摩尔比的绿色发光玻璃的组分是碱金属氧化物25-40,Y2O3 0.01-15,SiO2 40-70,Tb2O3 0.01-15。 制备玻璃的方法包括将碱金属盐与Y 2 O 3,SiO 2和Tb 4 O 7混合,将混合物在1200℃-1500℃下烧制1-5小时,将前体冷却至室温并在还原气氛中退火前体 在600℃-1200℃下保持1-20小时。 提供透明性好,均匀性好,容易制成大体积,高稳定性的绿色发光玻璃。 通过使用玻璃来封装部件的过程很简单。 并提供了一种以简单的工艺和低成本制备玻璃的方法。