硝酸盐-柠檬酸溶胶凝胶低温燃烧合成获得锰锌铁氧体(MZF)纳米晶.采用TG-DTA、XRD、VSM对前驱体凝胶燃烧过程及产物磁性能进行表征.结果表明,凝胶pH值不同,反应自燃燃点温度也不同,约变化12℃.气氛对于280℃前凝胶热分解过程没有影响,但在280℃后对物相形成有较大影响.pH值调节剂种类对凝胶燃烧进程,反应剧烈程度及磁性能有很大影响,且可以通过调节剂的种类得到不同粒径的纳米晶锰锌铁氧体粉体.
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