• 文献标题:   Fluorescence Studies of the Interplay between Metal-Enhanced Fluorescence and Graphene-Induced Quenching
  • 文献类型:   Article
  • 作  者:   WIWATOWSKI K, PODLAS P, TWARDOWSKA M, MACKOWSKI S
  • 作者关键词:   graphene, silver island film, metalenhanced fluorescence, energy transfer
  • 出版物名称:   MATERIALS
  • ISSN:   1996-1944
  • 通讯作者地址:   Nicolaus Copernicus Univ
  • 被引频次:   0
  • DOI:   10.3390/ma11101916
  • 出版年:   2018

▎ 摘  要

Fluorescence microscopy and spectroscopy were applied for studying the optical properties of a hybrid nanostructure, in which we combine plasmon-induced metal enhanced fluorescence with energy transfer to epitaxial graphene. Covering the layer of silver islands with a monolayer graphene, while turning on the efficient energy transfer from emitters, only moderately affects the enhancement of fluorescence attributed to the plasmon resonance in metallic nanostructuresas evidenced by the analysis of fluorescence decays. The results show that it is feasible to combine the properties of graphene with metal-enhanced fluorescence. The importance of the layer thickness of the emitters is also pointed out.