| 摘要 |
Phosphor screens, cesium-zinc halide phosphors, and preparation methods. The phosphor screens comprising a support and a luminescent portion including phosphor comprising oxygen and a combination of species characterized by the relationship:(Cs1-rRbr)3+v-n(Zn1-mMgm)1-o(LiaNabKc)(CafSrgBah)Br5+v-z-iClzIi:jAwherein A is selected from the group consisting of Eu, Tb, Ce, Tm, Dy, Pr, Ho, Nd, Yb, Er, Gd, Lu, Sm, Y, Tl, Na, Ag, Cu, Mg, Pb, Bi, Mn, and In, and combinations thereof; r is from 0 to 1; v is from about -0.01 to about +1; n is from 0 to about 1.5; n=a+b+c; m is from 0 to 0.5; o=f+g+h; a is from 0 to 0.3; b is from 0 to 0.75; c is from 0 to 0.75; f is from 0 to 0.25; g is from 0 to 0.5; h is from 0 to 0.5; z+i is from 0 to 5; z is from 0 to 5; i is from 0 to 0.5; and j is from 0 to 0.15.
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