• 文献标题:   Quantum interference near graphene layers: Observing the surface plasmons with transverse electric polarization
  • 文献类型:   Article
  • 作  者:   ZENG XD, LI ZH, GE GQ, ZUBAIRY MS
  • 作者关键词:  
  • 出版物名称:   PHYSICAL REVIEW A
  • ISSN:   2469-9926 EI 2469-9934
  • 通讯作者地址:   Shanghai Univ
  • 被引频次:   2
  • DOI:   10.1103/PhysRevA.99.043811
  • 出版年:   2019

▎ 摘  要

The spontaneous emission of a V-type three-level quantum emitter near graphene layers is investigated. With appropriate doping densities, graphene layers support transverse electric- (TE-) polarized surface plasmons. This kind of plasmon can enhance the decay rates of dipoles parallel to the layers, and subsequently, strong quantum interference presents between the two orthogonal transition dipoles of the emitter. As a result, the emission field polarization and the spectrum can be radically changed. This can be evidence of the TE-polarized surface plasmons in the graphene layers.