Synthesis and Characterization of Nanometer Ce_0.75Zr_0.25O₂ Powders by Solid-State Chemical Reaction Method

Table 1

Different molar ratios of raw materials correspond to different products and particle size.

Sample No.	Molar ratio of raw materials ZrOCl·8H2O:Ce2(CO3 )3:C2H2O4·2H2O	Product	Crystal volume (nm^3)
1	0.25 : 0.375 : 0.375	Ce0.75Zr0.25O2	0.15141
2	0.32 : 0.34 : 0.48	Ce0.68Zr0.32O2	0.14595
3	0.5 : 0.25 : 0.75	Ce0.5Zr0.5O2	0.14310
4	0.68 : 0.16 : 1.02	Ce0.32Zr0.68O2	0.14198
5	0.75 : 0.125 : 1.125	Ce0.25Zr0.75O2	0.14012