• DocumentCode
    732806
  • Title

    Enhanced spontaneous emission from an optical antenna coupled WSe2 monolayer

  • Author

    Eggleston, Michael S. ; Desai, Sujay ; Messer, Kevin ; Madhvapathy, Surabhi ; Jun Xiao ; Xiang Zhang ; Yablonovitch, Eli ; Javey, Ali ; Wu, Ming C.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Univ. of California, Berkeley, Berkeley, CA, USA
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A self-aligned process is developed to couple monolayer WSe2 (30nm × 300nm) to a silver cavity-backed slot-antenna. Optical emission measurements show 340x enhancement in spontaneous emission. Carrier lifetimes of <;1ps are measured by streak camera.
  • Keywords
    carrier lifetime; monolayers; nanophotonics; silver; slot antennas; spontaneous emission; tungsten compounds; WSe2-Ag; carrier lifetimes; optical antenna coupled monolayer; optical emission measurements; self-aligned process; silver cavity-backed slot-antenna; spontaneous emission; streak camera; Antenna measurements; Optical variables measurement; Silver; Slot antennas; Spontaneous emission; Stimulated emission;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183243