Lithium borosilicate phosphors
    1.
    发明授权
    Lithium borosilicate phosphors 失效
    硼硅酸锂磷光体

    公开(公告)号:US5674430A

    公开(公告)日:1997-10-07

    申请号:US720607

    申请日:1996-10-01

    摘要: A phosphor comprising a host consisting essentially of lithium borosilicate having the general formula Li.sub.x Mg.sub.y B.sub.2 Si.sub.6 O.sub.z F.sub.w, where x can be 2 or 6, y can be 6 or 4, z can be 19.75 or 20 and w can be 4 or 4.5, and at least one activator selected from the group consisting of vanadium, europium, manganese, cerium and terbium.

    摘要翻译: 一种荧光体,包括主要由具有通式LixMgyB2Si6OzFw的硼硅酸锂组成的主体,其中x可以是2或6,y可以是6或4,z可以是19.75或20,w可以是4或4.5,以及至少一个活化剂 选自钒,铕,锰,铈和铽。

    PHOTOCHROMIC SUBSTANCE AND METHOD FOR PRODUCING SAME
    2.
    发明申请
    PHOTOCHROMIC SUBSTANCE AND METHOD FOR PRODUCING SAME 有权
    光致变色物质及其制造方法

    公开(公告)号:US20140326932A1

    公开(公告)日:2014-11-06

    申请号:US14368389

    申请日:2012-11-01

    发明人: Morito Akiyama

    IPC分类号: C03C14/00 C03C4/02

    摘要: Provided is a photochromic substance that has lower toxicity, exhibits good sensitivity in a visible light region, changes color deeply, has slow speed of color fading, has chemical and thermal stability, and has good durability. The photochromic substance has a composition represented by the formula: Ba(a-b)CabMgcSidOe:FefMgM′h where 1.8≦a≦2.2, 0≦b≦0.1, 1.4≦c≦3.5, 1.8≦d≦2.2, e=(a+c+2d), 0.0001≦f, 0.0001≦g, 0≦h, M is at least one of Al and Eu, and M′ is at least one element selected from the group consisting of Na, K, Nd, Li, S, C, Ti, V, Mn, Cr, Cu, Ni, Co, Ge, Zn, Ga, Zr, Y, Nb, In, Ag, Mo, Sn, Sb, Bi, Ta, W, La, Ce, Pr, Nd, Sm, Gd, Er, Ho, Tb, Tm, Yb, Lu, P, Cd, and Pb.

    摘要翻译: 本发明提供一种具有较低毒性的光致变色物质,在可见光区域表现出良好的敏感性,深色变色,褪色速度慢,具有化学和热稳定性,耐久性好。 光致变色物质具有由下式表示的组成:Ba(ab)CabMgcSidOe:FefMgM'h其中1.8≦̸ a≦̸ 2.2,0和nlE; b≦̸ 0.1,1.4& nlE; c≦̸ 3.5,1.8& (a + c + 2d),0.0001≦̸ f,0.0001≦̸ g,0≦̸ h,M是Al和Eu中的至少一种,M'是选自Na,K, Nd,Li,S,C,Ti,V,Mn,Cr,Cu,Ni,Co,Ge,Zn,Ga,Zr,Y,Nb,In,Ag,Mo,Sn,Sb,Bi,Ta, La,Ce,Pr,Nd,Sm,Gd,Er,Ho,Tb,Tm,Yb,Lu,P,Cd和Pb。