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    • 5. 发明授权
    • Zinc manganese silicate containing metal particles luminescent materials and preparation methods thereof
    • 含锌锰酸锰的金属颗粒发光材料及其制备方法
    • US09115309B2
    • 2015-08-25
    • US13703342
    • 2010-06-30
    • Mingjie ZhouWenbo MaChaopu Shi
    • Mingjie ZhouWenbo MaChaopu Shi
    • C09K11/59C09K11/87C01B33/20
    • C09K11/59C01B33/20C09K11/595C09K11/87C09K11/876
    • Zinc manganese silicate containing metal particles luminescent materials and preparation methods thereof are provided. The said luminescent materials are a blend of metal M nanoparticles and Zn2-xSiO4:Mnx, wherein M is one of Ag, Au and Pt, 0.001≦x≦0.1, 0.00001≦y≦0.01, y is the molar ratio of M to Zn2-xSiO4:Mnx. The said methods include the following steps: step 1, preparing silica aerogel containing metal particles; step 2, weighing source compound of zinc, source compound of manganese and the silica aerogel in step 1 at stoichiometric ratio and mixing them to form mixture; step 3, sintering the mixture in step 2, then cooling and grinding to form the said luminescent materials with higher luminescent intensity. The said methods have simple steps, easy operation, low sintering temperature and low cost.
    • 提供了含有金属锰酸锰的发光材料及其制备方法。 所述发光材料是金属M纳米颗粒和Zn2-xSiO4:Mnx的共混物,其中M是Ag,Au和Pt之一,0.001和n1E; x和nlE; 0.1,0.00001& nlE; y≦̸ 0.01,y是M 到Zn2-xSiO4:Mnx。 所述方法包括以下步骤:步骤1,制备含有金属颗粒的二氧化硅气凝胶; 步骤2,在化学计量比下,在步骤1中称量锌源,锰源和二氧化硅气凝胶,混合形成混合物; 步骤3,在步骤2中烧结混合物,然后冷却和研磨以形成具有较高发光强度的所述发光材料。 所述方法操作简单,操作简便,烧结温度低,成本低。