• DocumentCode
    2223249
  • Title

    Enhanced spontaneous emission from InAs self-organized quantum dots in a two-dimensional GaAs photonic crystal defect microcavity

  • Author

    Yu, P.-C. ; Sabarinathan ; Kochman ; Krishna, Sanjay ; Bhattacharya, Pallab

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
  • fYear
    2002
  • fDate
    19-24 May 2002
  • Firstpage
    59
  • Lastpage
    60
  • Abstract
    Summary form only given. Since the realization that spontaneous emission can be altered by controlling the environment in which the radiating element is placed, efforts have been made to produce sub-micron cavities in order to control the spontaneous emission process in the optical regime. Recently the advent of photonic crystals offers an attractive technique for producing optical microcavities which have been demonstrated successfully by several groups experimentally and theoretically. However in such calculations the radiating source considered is an ideal dipole. We describe the characteristics of the spontaneous emission from InAs/GaAs self-organized quantum dots confined in the photonic crystal microcavity. We also discuss the fabrication of an electrically injected surface emitting photonic crystal microcavity with 1.04 /spl mu/m InGaAs quantum dot active region.
  • Keywords
    III-V semiconductors; gallium arsenide; indium compounds; k.p calculations; microcavities; molecular beam epitaxial growth; photoluminescence; photonic crystals; semiconductor quantum dots; spontaneous emission; 1.04 micron; InAs-GaAs; MBE; bottom DBR mirror; deep dry etching; eight-band k/spl middot/p formulation; electrically injected photonic crystal microcavity; enhanced spontaneous emission; extended modes; guided modes; light-current characteristics; localized modes; out-of-plane band structure; pattern transfer; photon density of states; self-organized quantum dots; strain tensor; surface emitting photonic crystal microcavity; transition matrix element; two-dimensional photonic crystal defect microcavity; valence force field model; wave functions; Epitaxial growth; Gallium compounds; Indium compounds; Photoluminescence; Quantum dots; Spontaneous emission;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2002. QELS '02. Technical Digest. Summaries of Papers Presented at the
  • Conference_Location
    Long Beach, CA, USA
  • Print_ISBN
    1-55752-708-3
  • Type

    conf

  • DOI
    10.1109/QELS.2002.1031092
  • Filename
    1031092