Fe3O4@SiO2@C@ZnO复合材料制备和性能研究  

Preparation and Properties of Fe3O4@SiO2@C@ZnO Composites

作　　者：李春艳 姜龙 彭红霞 田修营 LI Chun-yan;JIANG Long;PENG Hong-xia;TIAN Xiu-ying(Hunan Provincial Key Laboratory of Fine Ceramics and Powder Materials,School of Materials and Environmental Engineering,Hunan University of Humanities,Science and Technology,Hunan Loudi 417000,China)

机构地区：[1]湖南人文科技学院材料与环境工程学院精细陶瓷与粉体材料湖南省重点实验室

出　　处：《广州化工》2019年第22期49-52,共4页GuangZhou Chemical Industry

基　　金：湖南人文科技学院校级科研项目(No:2016QN12)

摘　　要：采用溶剂热法制备了Fe3O4颗粒,并以CTAB为表面活性剂,采用改进后的Stober法以及沉淀法制备出Fe3O4@SiO2@C@ZnO的复合粉体材料。使用X射线衍射(XRD)和激光粒度,荧光光谱和热重分析等表征手段,结果证明SiO2、ZnO和C层成功包覆在其表面。经磁性测试观察发现,Fe3O4@SiO2@C@ZnO纳米颗粒有较好的磁性能;通过荧光光谱分析,结果表明该材料对于苯酚有较为优越的吸附性能。Fe3O4 particles were successfully prepared by solvothermal method.Using CTAB as surfactant,the composite powder material Fe3O4@SiO2@C@ZnO was successfully prepared by improved Stober method and precipitation method.By means of X-ray diffraction(XRD),laser particle size,fluorescence spectrum and thermogravimetric analysis,the results showed that SiO2,ZnO and C layers were successfully coated on the surface of Fe3O4.The magnetic test showed that Fe3O4@SiO2@C@ZnO nanoparticles had good magnetic properties.The results of fluorescence spectrum analysis showed that the material had better adsorption performance for phenol.

关 键 词：Fe3O4@SiO2@C@ZnO 吸附 复合粉体 

分 类 号：TQ460.1[化学工程—制药化工]