• 文献标题:   Multiphoton cross sections of conductive electrons stimulated bremsstrahlung in doped bilayer graphene
  • 文献类型:   Article
  • 作  者:   GHAZARYAN AG, SEDRAKIAN KV
  • 作者关键词:   coherent radiation, induced scattering, twodimensional nanostructure, charged impurity, quantum microscopic theory, semiconductorlike system
  • 出版物名称:   JOURNAL OF NANOPHOTONICS
  • ISSN:   1934-2608
  • 通讯作者地址:   Yerevan State Univ
  • 被引频次:   1
  • DOI:   10.1117/1.JNP.13.046004
  • 出版年:   2019

▎ 摘  要

The quantum theory of multiphoton-stimulated bremsstrahlung of charged carriers on an arbitrary electrostatic potential of impurity ion in doped bilayer graphene (BG) in the presence of coherent electromagnetic radiation is developed. A pump wave field is considered exactly, while the electrostatic potential of doped ions is considered a perturbation. The essentially nonlinear response of BG to a pump wave and the significant differences from the case of single-layer graphene, which can be associated with nonlinear parabolic dispersion, are shown. The latter opens a new way to manipulate the electronic transport properties of conductive electrons of BG by a coherent radiation field in the "domain from the terahertz to mid-infrared frequencies." (C) 2019 Society of Photo-Optical Instrumentation Engineers (SPIE)