1. 河北大学物理科学与技术学院 发光与显示研究所
2. 大连海事大学 物理系
3. 河北大学 计算中心
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杨艳民, 杨志平, 张沧生, 等. 铒激活重掺杂银硼酸盐玻璃光谱性质[J]. 发光学报, 2009,30(1):47-50.
Spectroscopic Properties of Er<sup>3+</sup> Doped Borate Glass Containing More Silver[J]. Chinese Journal of Luminescence, 2009,30(1):47-50.
制备了铒激活的重掺杂银硼酸盐玻璃样品,测量了该样品的吸收光谱、X射线衍射谱。研究结果表明样品中没有金属银簇或金属银纳米粒子存在。应用Judd-Ofelt理论计算了该玻璃中的Er,3+,离子的J-O 参数,计算了辐射跃迁几率、辐射跃迁寿命及,4,I,13/2,能级的量子效率。发现银引入到硼酸盐玻璃后,降低了基质的声子能量,提高了基质的折射率,增加了Er,3+,的,4,I,13/2,量子效率和发射截面积,从而增强了1.5 μm光发射。同时该玻璃样品1.5 μm光发射有较宽的半峰全宽,约为80 nm,但量子效率仍然较低。
paper
量子效率银Judd-Ofelt理论1.5 μm光发射
quantum efficiencysliverjudd-ofelt parameters1.5 μm light emission
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