制备由不同结构单元组成的复合材料是提高材料性能的一种有效方法.分别采用两种方式(双滴共沉淀法和LDHs层板附着生长法)制备Fe3 O4/层状双金属氢氧化物(LDHs)复合材料.利用X-射线衍射、电子显微分析和红外光谱等测试方法研究了LDHs和Fe3 O4的复合方式对复合材料形貌、粒径和结晶性能的影响.同时对比分析了两种制备方案得到的Fe3OJLDHs复合材料生长规律.实验结果表明,采用双滴共沉淀法制备的Fe3OJLDHs复合材料具有层状结构和良好的结晶性.
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