XRD结果表明，所制备的样品为较好的单相。
The XRD results show that pure phase phosphors are obtained.
用透射电子显微镜（TEM）分析了所制备的样品。
The samples have been analyzed with transmission electron microscope(TEM).
对制备的样品的结构、光学和电学性质进行了研究。
The structural, optical and electrical properties of samples were investigated in detail.
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