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[期刊论文] 作者：夏上达,
来源：发光与显示 年份：2004
受中国物理学会发光分科学会的委托,中国科技大学物理系于今年四月下旬在合肥主办了这个基础理论讨论会。一方面,作为学会的经常性学术活动之一,其目的在于从理论和实际的结...
Study on Spectral Overlap Model for Energy Transfer between J-Mult iplets in Rare Earth-Doped Crysta
[期刊论文] 作者：王殿元,夏上达,尹民,
来源：稀土学报 年份：2004
Based on the experimental data of KY3F10∶Tm3+ reported by Diaf, Kushida′s spectral overlap model (SOM) of energy transfer between J-multiplets was studied. Fi...
[期刊论文] 作者：郭海,张慰萍,尹民,楼立人,夏上达,
来源：Journal of Rare Earths 年份：2004
Gd2O3∶Er nanoparticles were prepared by a simple sol-gel method. The structure properties of Gd2O3∶Er were studied by X-ray diffraction, transmission electron...
[期刊论文] 作者：王殿元,夏上达,谢平波,张慰萍,楼立人,
来源：物理学报 年份：2004
基于以前综合V-F模型(考虑施主-受主(D-A)能量传递)和B模型(考虑施主-施主(D-D)能量迁移)而提出的V-F-B综合模型，对La1-xErxF3体系中Er3+离子四种低掺杂浓度下(x=0.001，0.003，0....
[期刊论文] 作者：董宁,陈彪,尹民,宁利新,张其锦,夏上达,
来源：Journal of Rare Earths 年份：2004
Optical absorption spectra of Sm(DBM)3 doped PMMA(polymethyl methacrylate) in near infrared and visible region are presented. The energy levels were assigned an...
[期刊论文] 作者：徐美,董宁,孔庆妍,张慰萍,尹民,夏上达,
来源：中国稀土学报：英文版 年份：2004
Nanocrystalline monoclinic and cubic Gd2O3:Eu with different Eu^3+ concentration were prepared using glycinenitrate combustion synthesis. By changing the ratio...
[期刊论文] 作者：徐美,董宁,孔庆妍,张慰萍,尹民,夏上达,
来源：稀土学报 年份：2004
Nanocrystalline monoclinic and cubic Gd2O3∶Eu with different Eu3+ concentration were prepared using glycine-nitrate combustion synthesis. By changing the ratio...
[期刊论文] 作者：谢平波,段昌奎,张慰萍,尹民,楼立人,夏上达,
来源：发光学报 年份：2004
报道了用燃烧法制备的系列粒径的纳米Ｙ２Ｏ３∶Ｅｕ材料，对其进行了激发光谱，发射光谱，荧光寿命等测试．结果表明，随着纳米Ｙ２Ｏ３∶Ｅｕ粒径的变化，激发光谱、发射光谱、荧光寿命都发生了明显的变化，猝灭浓......
[期刊论文] 作者：张巍巍,谢平波,张慰萍,尹民,荆隆,吕少哲,楼立人,夏上达,
来源：无机材料学报 年份：2004
用溶胶-凝胶法和高温固相反应分别制备了纳米量级和常规尺度的稀土正硼酸盐荧光粉LnBO3:Eu(Ln=Y,Gd),测量了它们的激发光谱并首次观察到了YBO3:Eu中Eu3+的7F05D0跃迁的Nephel...
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