文件大小:1437K
The embodiment provides a red light-emitting fluorescent substance represented by the following formula (1) : [in-line-formulae](M1-xECx)aM1bAlOcNd (1).[/in-line-formulae] In the formula (1), M is an element selected from the group consisting of IA group elements, IIA group elements, IIIA group elements, IIIB group elements, rare earth elements and IVA group elements; EC is an element selected from the group consisting of Eu, Ce, Mn, Tb, Yb, Dy, Sm, Tm, Pr, Nd, Pm, Ho, Er, Cr, Sn, Cu, Zn, As, Ag, Cd, Sb, Au, Hg, TI, Pb, Bi and Fe; M1 is different from M and is selected from the group consisting of tetravalent elements; and x, a, b, c and d are numbers satisfying the conditions of 0
点赞 0
反对 0
举报 0
收藏 0
打赏 0
评论 0

- 一种促进根系发育的紫肉血桃有机肥料及其制备方法
0下载293浏览270K

- 半导体装置及其制造方法
0下载380浏览1219K

- FUEL CONDITIONING MODULES AND METHODS
0下载396浏览997K

- ULTRAVIOLET LAMP
0下载495浏览42K