Graphene是一种严格的二维晶体材料,因其具有独特的结构和性能,已迅速成为国际新材料领域的研究前沿和热点.文章详细介绍了近几年发展起来的Graphene的化学制备方法,如SiC高温热解外延法、过渡金属催化外延法、化学修饰分散/还原法等,并对各种方法的特点,研究现状及应用前景进行了评述. Graphene is a kind of strict two-dimensional crystal material, which has rapidly become the frontier and hotspot in the field of new international materials because of its unique structure and properties. The article introduces the chemical preparation methods of Graphene developed in recent years, such as SiC pyrolysis epitaxy, transition metal catalytic epitaxy, chemical modification of dispersion / reduction, etc., and the characteristics of various methods, research status and application prospects are reviewed.