• DocumentCode
    2749089
  • Title

    Sub-bandgap detection using extremely nondegenerate two-photon absorption

  • Author

    Hagan, David J. ; Fishinan, D.A. ; Webster, Scott ; Cirloganu, Claudiu M. ; Van Stiyland, E.W.

  • Author_Institution
    CREOL: Coll. of Opt. & Photonics, Univ. of Cential Florida, Orlando, FL, USA
  • fYear
    2011
  • fDate
    9-13 Oct. 2011
  • Firstpage
    413
  • Lastpage
    414
  • Abstract
    Femtosecond gated detection of low power mid-IR radiation using ultraviolet gating pulses in a GaN detector at room temperature is demonstrated by utilizing two-to-three orders of magnitude enhancement from nondegenerate two-photon absorption.
  • Keywords
    III-V semiconductors; gallium compounds; high-speed optical techniques; infrared detectors; photodetectors; photoexcitation; two-photon processes; wide band gap semiconductors; GaN; extremely nondegenerate two-photon absorption; femtosecond gated detection; low power mid-IR radiation; sub-bandgap detection; temperature 293 K to 298 K; ultraviolet gating pulses; Photonics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Photonics Conference (PHO), 2011 IEEE
  • Conference_Location
    Arlington, VA
  • Print_ISBN
    978-1-4244-8940-4
  • Type

    conf

  • DOI
    10.1109/PHO.2011.6110602
  • Filename
    6110602
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2749089