| CaFe2O4基复合光催化剂的制备及性能研究 | 
| 张春燕,刘哲语 | 
| Preparation and performance study of CaFe2O4-based composite photocatalysts | 
| Chunyan ZHANG,Zheyu LIU | 
| 图7 循环实验中CaFe2O4/CaSO4/Fe2O3的稳定性(a)和XRD图(b) | 
| Fig. 7 Stability(a) and XRD patterns(b)of CaFe2O4/CaSO4/Fe2O3 in cycle experiment | 
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