• DocumentCode
    3787573
  • Title

    Mode-coupling Characteristics and efficiency of quantum-dot electrically injected photonic Crystal waveguide-coupled light-emitting diodes

  • Author

    P. Yu;J. Topoiancik;S. Chakravarty;P. Bhattacharya

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Univ. of Michigan, Ann Arbor, MI, USA
  • Volume
    41
  • Issue
    3
  • fYear
    2005
  • Firstpage
    455
  • Lastpage
    460
  • Abstract
    We have studied the transverse coupling of optical modes between a quantum-dot photonic crystal microcavity light-emitting diode and a photonic crystal missing-defect waveguide. From the emission spectra, it is evident that higher order anticrossings participate in the output coupling process. A 3% coupling efficiency between cavity and waveguide modes is estimated.
  • Keywords
    "Quantum dots","Photonic crystals","Light emitting diodes","Optical waveguides","Optical coupling","Coupling circuits","Microcavities","Optical filters","Optical pumping","Light sources"
  • Journal_Title
    IEEE Journal of Quantum Electronics
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.2004.841492
  • Filename
    1397893