石墨烯材料制备技术及其在电化学领域的应用

综述了石墨烯材料制备方法及其在电化学领域应用的研究进展，对不同制备工艺所用原料、产品的形貌结构和尺寸等进行了对比，并展望了石墨烯材料在超级电容器、二次电池等方面的应用前景。指出如何利用廉价原料，简单工艺实现高品质石墨烯产品生产，并针对不同的电化学储能器件，充分发挥石墨烯特有的结构优势是今后的研究热点。

Preparation technology and electrochemical application of graphene

The research progress of graphene materials′ preparation methods and electrochemical applications were reviewed. The raw materials used in different graphene materials preparation processes and the morphology， structure and size of products were compared. The applications of graphene in supercapacitors and secondary batteries were prospected. It was pointed out that the production of high-quality graphene products with cost effective raw materials and simple process and making full use of the unique structural advantages of graphene for different electrochemical energy storage devices were the research hotspots in the future.