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综述了国内外真空紫外稀土发光材料的发展。从真空紫外的激发机理,总结了稀土离子的f-f跃迁、f-d跃迁和电荷迁移带以及量子切割对发光效率的影响和能量转化效率的提高;并且阐述了真空紫外区稀土元素的能级结构及其一些跃迁产生的可能性。
The development of vacuum ultraviolet rare earth luminescent materials at home and abroad is reviewed. From the mechanism of vacuum ultraviolet excitation, the effects of ff transition, fd transition, charge transport band and quantum cutting of rare earth ions on luminescence efficiency and energy conversion efficiency are summarized. The energy level structure of rare earth elements in vacuum ultraviolet region and its The possibility of some jumps.