采用微乳液辅助溶剂热法制备了形貌规则、尺寸均匀的花瓣状Fe3O4微米结构.利用X射线衍射仪(XRD)、场发射扫描电镜(FE-SEM)和透射电镜(TEM)对产物的物相结构和微观形貌进行了表征,通过考察不同实验参数对材料形貌和尺寸的影响初步探讨了花瓣状Fe3O4的形成机制;用振动样品磁强计(VSM)测定了花瓣状Fe3O4的室温磁性.结果表明,产物具有较高的饱和磁化强度并呈现超顺磁性.
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