摘要:
The invention relates to an ultraviolet to green light region silicate phosphor capable of being excited by radiation light source and its manufacturing method, particularly to white and multicolor systems light-emitting device. The material has luminous color in the range from blue to red color system. The essential composition of the phosphor is aMO.bM′O.SiO2.cR:xEu.yLn.zLv.δLm, wherein M is an element or a combination of elements selected from the group consisting of Sr, Ca, Ba and Zn; M′ is an element or a combination of elements selected from the group consisting of Mg, Cd and Be; R is one or two of B2O3 and P2O5; Ln is an element or a combination of elements selected from the group consisting of Nd, Dy, Ho, Tm, La, Ce, Er, Pr, Bi, Sm, Sn, Y, Lu, Ga, Sb, Tb, Mn and Pb; Lv is an element or a combination of elements selected from the group consisting of Cl, F, Br, I and S; Lm is an element or a combination of elements selected from the group consisting of Li, Na and K.
摘要:
The present invention provides blue-green silicate luminescent materials, which are rare earth activated alkaline-earth metals silicates having a formula of Ba1-bMbSi2O(5-a/2)Da:Eux, Lny, wherein M is one or two elements selected from the group consisting of Mg, Ca and Sr; D is one or two ions selected from the group consisting of Cl− and F−; Ln is an ion selected from Ce, Er, Pr or Mn; a, b, x, and y are molar coefficients and within following ranges: 0≦a
摘要翻译:本发明提供蓝色 - 绿色硅酸盐发光材料,它们是具有式Ba1-bMbSi2O(5-a / 2)Da:Eux,Lny的稀土活化的碱土金属硅酸盐,其中M是选自以下的一种或两种元素: 由Mg,Ca和Sr组成的组; D是选自Cl-和F-的一种或两种离子; Ln是选自Ce,Er,Pr或Mn的离子; a,b,x和y是摩尔系数,并在以下范围内:0&nlE; a <2,0&nlE; b <0.5,0
摘要:
The invention relates to an ultraviolet to green light region silicate phosphor capable of being excited by radiation light source and its manufacturing method, particularly to white and multicolor systems light-emitting device. The material has luminous color in the range from blue to red color system. The essential composition of the phosphor is aMO.bM′O.SiO2.cR:xEu.yLn.zLv.δLm, wherein M is an element or a combination of elements selected from the group consisting of Sr, Ca, Ba and Zn; M′ is an element or a combination of elements selected from the group consisting of Mg, Cd and Be; R is one or two of B2O3 and P2O5; Ln is an element or a combination of elements selected from the group consisting of Nd, Dy, Ho, Tm, La, Ce, Er, Pr, Bi, Sm, Sn, Y, Lu, Ga, Sb, Tb, Mn and Pb; Lv is an element or a combination of elements selected from the group consisting of Cl, F, Br, I and S; Lm is an element or a combination of elements selected from the group consisting of Li, Na and K