新型碳材料——石墨烯的制备及其在电化学中的应用

Preparation of Novel Carbon-based Nanomaterial of Graphene and Its Applications for Electrochemistry

作为单原子厚度的二维碳原子材料,石墨烯由于其特殊的结构和物化性能而成为目前碳基材料中的一个研究热点。本文主要介绍了石墨烯及其复合纳米材料制备的一些新方法。结合石墨烯优良的导电性和生物相容性,论述了石墨烯在电化学分析领域,以及电催化、超级电容器和电化学电池等方面的应用。

Graphene is a single layer of carbon atoms in a closely packed honeycomb lattice.As a new class of two-dimensional nanostructures,graphene has attracted considerable attention from the experimental and theoretical aspects in recent years.The unique nanostructure and property endue graphene with potential applications ranging from capacitors,cell images,sensors,devices,drug delivery,and solar cell.This review presents a general description of the preparation route for graphene and its composite in the last few years.The new developments and improvements of its electrochemical application in inorganic substance analysis,organics analysis,immunoassay and other electrochemical fields are also discussed.