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The fluorescence result of the powders showed that the red luminescence changed with x,the luminescence increased from 29% to 69%,and when x equalled 0.0005,the red luminescence of the sample was the strongest.
当x=0.0005时,即nP r3+:nG d3+=4∶1时样品的红色发光强度最强,发光强度增强了69%。
参考来源 - Gd~(3+)对CaPopulation and charge density show that the polyhedron constructed with Pr,O and metal ion is key structure for red luminescence.
布局分析和差分电荷密度图表明,O原子和Pr离子,金属杂质离子构成的多面体内共价键和电子较体外活跃,是617nm红色发光跃迁的主要机构,影响较大。
参考来源 - 共掺杂SrTiO·2,447,543篇论文数据，部分数据来源于NoteExpress
单支红色发光二极管表示电源已接通。
红色发光材料一直是有机电致发光中较为稀缺的材料，也是电致发光全色显示不可缺少的材料。
Up to date, the red light emitting materials used in organic electroluminescence, which are highly required in full color display, remain rare.
红色发光亚克力材质包裹的物件连接两处，两者为圆顶广场提供遮蔽和隔音服务，必要时它也能作为安全哨岗。
Both provide the dome plaza with shelter and acoustic separation, as well as a security checkpoint when required.
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