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掺杂Tb3+的混合碱土金属钨酸盐的合成和性质
引用本文:杨水金,孙聚堂,秦子斌,冯伊利.掺杂Tb3+的混合碱土金属钨酸盐的合成和性质[J].无机化学学报,1994,10(4):358-362.
作者姓名:杨水金  孙聚堂  秦子斌  冯伊利
作者单位:武汉大学化学系,青海教育学院化学系
摘    要:合成了掺杂Tb(3+)的混合碱土金属钨酸盐,测定了其发射光谱和激发光谱,用粉末X射线衍射和电子衍射法表征了其晶体结构,并对钨酸钙钡单晶体进行了X射线能谱成份分析.探讨了碱土金属钨酸盐的溶混性成因以及在这些晶体中Tb(3+)发光和能量传递机理.

关 键 词:  碱土金属  钨酸盐  合成  发光  能量传递
收稿时间:1993/10/31 0:00:00

SYNTHESIS AND PROPERTIES OF Tb3+-DOPED MIXED ALKALI-EARTH METAL TUNGSTATES
Yang Shuijin,Sun Jutang,Qin Zibin and Feng Yili.SYNTHESIS AND PROPERTIES OF Tb3+-DOPED MIXED ALKALI-EARTH METAL TUNGSTATES[J].Chinese Journal of Inorganic Chemistry,1994,10(4):358-362.
Authors:Yang Shuijin  Sun Jutang  Qin Zibin and Feng Yili
Abstract:he Tb(3+)-doped CaSr(WO4)2, SrBa (WO4)2 and (Ca(1-x)Bax)WO4 have been synthesized.The emission and excitation spectra were measured. The crystal structures were studied by means of powder X-ray diffraction and single crystal electron diffraction methods.The compositions of (Ca(1-x)Bax)WO4 were analyzed with X-ray energy dispersive spectromcter(EDS).The miscibility of alkali-earth metal tungstates,and the luminescence of Tb(3+)ion and energy transfer mechanism were discussed.
Keywords:alkali-earth metal tungstate miscibility luminescence
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