碳纳米管具有独特的管状结构和优异的性能,由于其表面活性、分散能力的制约,影响了碳纳米管的应用。从共价修饰和非共价修饰两方面,介绍了目前碳纳米管功能化修饰的方法和研究状况。从光电通信、医疗、材料等方面着重介绍了功能化修饰后的碳纳米管一些最新应用进展,展望了碳纳米管的发展与应用前景。 Carbon nanotubes have a unique tubular structure and excellent performance, due to its surface activity, dispersion capacity constraints, affecting the application of carbon nanotubes. From the aspects of covalent modification and non-covalent modification, the current methods and research status of functional modification of carbon nanotubes are introduced. Some new applications of functionalized modified carbon nanotubes are introduced emphatically from aspects of optoelectronic communication, medical treatment and materials, and the development and application prospects of carbon nanotubes are prospected.