downconversion相关论文
Ce3+, Yb3+ co-doped Y3Al5O12 iflms were prepared by pulse laser deposition. X-ray diffraction, X-ray photoelectron spect......
Sub-10 nm Lanthanide-doped Alkaline-earth Fluoride Nanocrystals for Biolabeling:Synthesis,Photophysi
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Tb3+ and Yb3+ codoped Lu2O3 nanophosphors were synthesized by the reverse-strike co-precipitation method.The obtained Lu......
采用固相反应法制备了Pr3 ，Yb3 共掺杂的YPO4下转换发光粉体，并在450 nm光激发条件下，研究了Yb3 不同摩尔分数(0%，1%，2%，4%，20%，30%)对转光......
采用射频磁控溅射法制备了CaWO4∶Yb3 薄膜并考察了沉积气压和时间对其结构、形貌和发光性能的影响。在不同的气压下, 薄膜的XRD结......
实验研究了晶相对下转换的影响。Tb3 -Er3 耦合对将一个紫外光子(Tb3 的7F6→5L1)294 nm 剪裁成800 nm (Er3 的4I9/2→4I15/2)......
染料敏化太阳能电池(DSSCs)作为一个可再生能源系统以其理论光电转换效率高、低成本、工艺简易等优点引起了广泛的关注.然而,基于......
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Tb3+ and Yb3+ codoped Lu2O3 nanophosphors were synthesized by the reverse-strike co-precipitation method.The obtained Lu......
Increased downconversion efficiency and improved near infrared emission by different charge compensa
All of the samples were synthesized by sol-gel methods.Two approaches to charge compensation,(i) 2Ca2+→yb3++M+,where M+......
采用射频磁控溅射法制备了CaWO4∶yb3+薄膜并考察了沉积气压和时间对其结构、形貌和发光性能的影响.在不同的气压下,薄膜的XRD结果......
The wide-band digital receiving systems require digital downconversion(DDC) with high data rate and short tuning time in......
介绍了一种高效下转换效应--"量子切割"."量子切割"是由于稀土离子之间的能量传递,使发光材料吸收一个真空紫外光子而放出两个可见......
实验研究了晶相对下转换的影响。Tb^3＋-Er^3＋耦合对将一个紫外光子（Tb^3＋的7F6→5L1）294 nm剪裁成800 nm（Er^3＋的4^I9/2→4^I15/2）和467 nm......
以无压缩全高清视频的光载无线传输为背景,通过研究宽带射频光子下转换技术,从而构建全高清视频的实时传输系统,其中下转换系统主......
