XRD patterns show that all SDC powders calcined at various temperatures have a cubic fluorite structure.
XRD测试显示在不同温度预烧的粉体均成立方萤石结构。
The results show that the prepared samples have uniform crystallinity and fine crystalline, with a cubic fluorite structure.
结果表明：所得到的纳米晶粒度均匀、结晶完好，属于立方萤石结构。
The results show that the prepared samples have uniform crystallinity and fine crystalline, with a cubic fluorite structure.
结果表明：所得到的纳米晶粒度均匀、结晶完好，属于立方萤石结构。
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