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La₂Sn₂O₇:Bi³⁺的合成及其发光研究

STUDIES ON THE SYNTHESIS AND LUMINESCENCE OF La₂Sn₂O₇:Bi³⁺

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【Author】 Zhao Mingzhong Ma Zhongqian Gong Xiong (Department of Material Science, Lanzhou University, Lanzhou 730000)

【机构】兰州大学材料科学系；兰州大学材料科学系兰州 730000；兰州 730000；兰州 730000；

【摘要】用共沉淀法首次合成了La₂Sn₂O₇:Bi³⁺系列化合物,并用X-射线粉术衍射结构分析,确定了发光体的晶体结构,通过激发光谱和发射光谱,研究了发光体中Bi³⁺的发光行为.更多还原

【Abstract】 A new series of compounds La2Sn2O7:Bi3+was synthesied by co-precipitation method for the first time. The crystal structure of samples was determined by X-ray diffraction. The behavior of Bi in luminophor were studied with excitation and emission spectra.更多还原