氧化石墨烯的制备方法、结构、性质及应用研究进展

Research progress of graphene oxide preparation methods, structure, properties and applications

对氧化石墨烯(GO)的制备与纯化方法进行了综述,总结了包括Brodie法、Staudenmaier法、Hummers法、有机物氧化法及电化学法等方法的优缺点。介绍了GO的动态结构模型、Lerf-Klinowski模型、两组分模型等结构模型。此外,对GO的机械性能、电化学、光学、热学性质以及在水和极性有机溶剂中的分散性能等进行了总结。基于GO可功能化改性等物理化学性质,对GO在复合材料、电池、废水处理等领域的应用进行了介绍,为氧化石墨烯及石墨烯的功能材料开发提供了依据。

The preparation and purification methods of graphene oxide(GO) are reviewed, and the advantages and disadvantages of preparation methods including Brodie method, Staudenmaier method, Hummers method, organic oxidation method and electrochemical method are summarized.The Lerf-Klinowski model, two-component model and dynamic structure model of GO are introduced.The mechanical properties, electrochemical, optical, and thermal properties, the dispersion properties in water and polar organic solvents, functional modification and other physicochemical properties of GO are summarized.Utilizing these unique properties enables GO to be used in composite materials, batteries, wastewater treatment and other fields.The basis for the development of graphene oxide and graphene functional materials is provided.