石墨烯结构独特,在电子、聚合物、汽车和生物制药等领域具有巨大的应用潜力,石墨烯的功能化研究已成为国内外研究热点。综述了近年来石墨烯表面功能化改性研究进展。石墨烯表面功能化改性方法主要包括非共价键功能化和共价键功能化改性。非共价键功能化改性分为π-π键相互作用、离子键作用和氢键作用3种。共价键功能化改性分为聚合物功能化和有机小分子功能化。总结了石墨烯与改性分子的相互作用、反应类型及相关应用,对石墨烯功能化发展前景进行了展望。
Graphene has a unique structure and great application potential in the fields of electronics,polymers,automobiles and bio-pharmaceuticals.The functionalization of graphene has become a hot area of research at home and abroad.The research progress of graphene surface functional modification in recent years was reviewed.Graphene surface functional modification methods mainly included non-covalent bond functionalization and covalent bond functionalization.Non-covalent bond functionalization was divided into three categories:π-π stacking,ionic bonding and hydrogen bonding effect.Meanwhile,covalent bond functionalization was divided into twocategories:polymer functionalization and organic small molecular functionalization.The interactions between graphene and modified molecules,reaction types and related applications were summarized.Finally,current challenges and future research directions were also presented in terms of surface functional modification for graphene.
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基金资助
江苏省产学研前瞻性联合研究项目(BY2016030-21);江苏省研究生科研与实践创新计划项目(SJCX18-0990);江苏理工学院人才引进项目(KYY16025)