报道了一种新型的Eu2+离子激活硅酸盐玻璃,该玻璃组成为2CaO-MgO-3SiO2-0.015Eu2O3(CMSE).通过透射光谱、稳态荧光光谱、余辉光谱和热释光等技术手段对CMSE的发光性质进行了深入研究.研究发现CMSE可以被紫光和近紫外光激发,获得黄色长余辉发光.热释光曲线的分析表明,CMSE的长余辉性质主要来自于玻璃基质中陷阱深度为0.83 eV左右的定域能级.研究认为对CMSE发光性质的研究有利于开发新型稀土离子激活近紫外激发LED用硅酸盐玻璃发光材料.
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