分别以硝酸锂(LiNO3)和硝酸锰(Mn(NO3)2)为锂源和锰源,碳酸铵为沉淀剂,在螺旋通道型旋转床中进行共沉淀反应制备了尖晶石LiMn2O4前驱体,然后在微波马弗炉中750℃煅烧2h可得到纳米尖晶石LiMn2O4.采用X射线衍射(XRD)、扫描电镜(SEM)、透射电镜(TEM)等方法对样品进行表征.结果表明,采用超重力反应共沉淀法可以获得结晶度高、粒径均匀、平均粒径约为60nm的纳米尖晶石LiMn2O4粉体.
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