After obtained the powder of transparent ceramic, we have to character it, XRD spectra of the samples show that the samples exhibit the cube structure, the space group is Ia3d, its lattice constant is: A= 123. 7nm.

• 对透明陶瓷前驱体进行测试XRD分析；与标准JCPDS卡片对比表明样品属于立方晶系；空间群Ia3d；晶格常数为:A=123.；7nm。