利用石墨烯纳米(GNs)片作为载体,将钛酸四正丁酯包裹Fe3O4纳米粒子的微乳液通过搅拌和超声负载于其表面或镶嵌于其二维结构的片层间,制备GNs/Fe3O4/TiO2磁性复合光催化材料.通过FrIR、SEM、TEM、EDX、XRD、VSM等手段对样品进行了表征,并对其光催化机理进行了分析.测试结果表明,TiO2含量对复合材料的光催化性能有显著影响,对对硝基苯酚和罗丹明B的光催化降解率最高分别可达96.0％和98.3％.
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