• 文献标题:   Graphene-Based Perfect Absorption Structures in the Visible to Terahertz Band and Their Optoelectronics Applications
  • 文献类型:   Review
  • 作  者:   GUO CC, ZHANG JF, XU W, LIU K, YUAN XD, QIN SQ, ZHU ZH
  • 作者关键词:   graphene, perfect absorption, optoelectronic device
  • 出版物名称:   NANOMATERIALS
  • ISSN:   2079-4991
  • 通讯作者地址:   Natl Univ Def Technol
  • 被引频次:   2
  • DOI:   10.3390/nano8121033
  • 出版年:   2018

▎ 摘  要

Graphene has unique properties which make it an ideal material for photonic and optoelectronic devices. However, the low light absorption in monolayer graphene seriously limits its practical applications. In order to greatly enhance the light absorption of graphene, many graphene-based structures have been developed to achieve perfect absorption of incident waves. In this review, we discuss and analyze various types of graphene-based perfect absorption structures in the visible to terahertz band. In particular, we review recent advances and optoelectronic applications of such structures. Indeed, the graphene-based perfect absorption structures offer the promise of solving the key problem which limits the applications of graphene in practical optoelectronic devices.