本文用CTAB/丁醇/庚烷/水四组分微乳液体系沉淀制备纳米BaF2.研究了体系中丁醇和CTAB的质量比、庚烷质量、含水量及溶质对微乳液体系稳定性和产物BaF2沉淀粒径、分布的影响.稳定的Ba(NO3)2微乳液和NH4F微乳液混合制得10nm的BaF2颗粒,单分散性好,颗粒呈球形.BaF2粒径大小和分布随CTAB和水质量比值的增大而减小.
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