石墨烯基催化剂的研究进展

Research progress on graphene-based catalyst

近年来,二维石墨烯由于其独特的热、电和光学性能而引起极大的关注。理论上,石墨烯具有高的比表面积,使其非常适于用作许多材料的理想载体。石墨烯是非常受欢迎的纳米材料,研究人员利用石墨烯非凡的性质将其与不同材料进行复合得到性质各异的复合材料并应用于各个领域。本文阐述了石墨烯基复合材料在催化领域的研究进展概况,特别是在光催化和电催化领域,介绍了近三年石墨烯基复合材料在催化方面取得的成果,分析了其特性、制备方法及物质间的相互作用等因素对催化性能的影响。指出了石墨烯基复合材料目前在催化领域存在的问题及未来发展的方向,期望为石墨烯基材料在催化剂方面的应用提供参考。

In recent years, two-dimensional graphene is attracting tremendous attention due to itsunique thermal, electronic, and optical properties. Theoretically, graphene has a high surfacearea, making it highly desirable for using as an ideal carrier of many materials. Graphene is ahighly popular nanomaterial, researchers use the graphene with extraordinary nature tocompound with different materials to obtain composites of various properties and apply them tovarious fields. This article presents an overview on the advancement of research in graphene-basedcomposites in catalysts, especially in photocatalysis and electrocatalysis. The achievements of thegraphene-based composites in the past three years are introduced and the influences of the specialproperties, preparation methods and the interaction between the materials on the catalyticperformance are analyzed. The problems and future prospects of the graphene-based composites inthe field of catalysis are pointed out, expecting to provide a reference for the applications ofgraphene materials in catalysts.