石墨烯作为一种新型的碳纳米材料,具有独特的物理化学性质如高的机械强度、良好的稳定性、超大的比表面积及极强的表面化学活性等,使得石墨烯成为一种得天独厚的吸附材料.综述了石墨烯及其复合材料的制备方法,并对其在去除水中重金属离子的研究进展与吸附机理方面进行了综述,最后对石墨烯及其复合材料的后续研究方向进行了展望.
Graphene was a new type of carbon nanomaterials,which has unique physical and chemical properties, including high mechanical strength,good stability,strong superficial chemical activity and large surface area. These characteristics make graphene be a unique adsorption material.This article mainly summarized the syn-thesis of graphene and graphene composites.Moreover,the main research progress and adsorption mechanism for the removal of heavy metal ions from water were all summarized.Finally,the further research directions of graphene were prospected.