石墨烯的功能化及其光电器件应用综述

Functionalization of Graphene and Its Applications in Optoelectronic Devices

石墨烯特殊的单原子层结构决定了它具有独特的电性能、热学性能、光学性能和卓越的机械性能,使其在光电领域具有显著优势。文章总结了石墨烯功能化改性方法—共价键功能化、非共价键功能化改性和元素掺杂改性及其光电器件的应用,可以用在锂离子电池、燃料电池、太阳能电池、有机发光二极管、触摸屏、石墨烯光纤器件等领域。最后对石墨烯在表面功能化改性及在光电领域的发展前景进行了展望。

The special monatomic-layer structure of graphene determines its unique electrical properties,thermal properties,optical properties and excellent mechanical properties,making it a significant advantage in the field of optoelectronics.The surface functionalization of graphene is divided into covalent binding modification,non-covalent binding modification and elemental doping.The applications in photoelectric devices were also summarized,graphene can be used in lithium-ion batteries,fuel cells,solar cells,organic light-emitting diodes,touch screens,graphene fiber devices and other fields.Finally,future development prospect were presented in terms of surface functional modification and photoelectric application for graphene.