1. 毕业设计(论文)主要目标:
通过Dy3 ,Yb3 的发射光谱和Dy3 的衰变寿命,研究La0.99-x YbxBaB9O16:Dy0.01(x = 0,0.01,0.05,0.1,0.25)的六方单相样品中近红外量子剪裁现象并研究具体机理。
2. 毕业设计(论文)主要内容:
1、用常规固态反应合成La0.99-x YbxBaB9O16:Dy0.0(x=0,0.01,0.05,0.1,0.25)的六方单相样品。
2、通过对其发射光谱,激发光谱探索在Dy3 →Yb3 之间是否存在有能量传递的可能。
3、通过分析Dy3 和Yb3 的能级图,研究在理论上是否可能有近红外量子剪裁效应。
3. 主要参考文献
[1]Tiejin Chen.Near-infrared quantum cutting in Ho3 /Yb3 co-doped BaZr0.8Y0.2O3-δ[J].Materials Science and Engineering B ,2016,211(2016):20-25
[2]N.S.Sawala. Near-infrared quantum cutting inYb3 ion doped strontium vanadate[J].Infrared PhysicsTechnology,2016,76(2016):271-275
[3]T.Yu.Single-band near-infrared quantum cutting of Ho3 -Yb3 codoped KLu2F7 phosphors by energy clustering[J].Journal of Alloys and Compounds,2017,695(2017):1154-1159
以上是毕业论文任务书,课题毕业论文、开题报告、外文翻译、程序设计、图纸设计等资料可联系客服协助查找。