• DocumentCode
    2825453
  • Title

    Absorbtion and quantum efficiency calculation for quantum cascade photodetector

  • Author

    Gryshchenko, Sergii ; Klimenko, Mikhail ; Shulika, Oleksiy ; Lysak, Vladimir

  • Author_Institution
    Lab. Photonics, Kharkov Nat. Univ. of Radio Electron., Kharkov, Ukraine
  • fYear
    2010
  • fDate
    12-14 Sept. 2010
  • Firstpage
    278
  • Lastpage
    279
  • Abstract
    Performance of the quantum cascade 2.3 μm InAs/GaAs/InGaAs photodetector is estimated theoretically employing density matrix theory. Presented design shows 58% quantum efficiency and 98 nm FWHM.
  • Keywords
    III-V semiconductors; gallium arsenide; indium compounds; light absorption; optical design techniques; photodetectors; quantum well devices; InAs-GaAs-InGaAs; density matrix theory; optical absorption; optical design; quantum cascade photodetector; quantum efficiency calculation; wavelength 2.3 mum; Absorption; Detectors; Gallium arsenide; Indium gallium arsenide; Mathematical model; Optical polarization; Quantum mechanics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Thz Radiation (TERA), 2010 2nd IEEE International Workshop
  • Conference_Location
    Sevastopol
  • Print_ISBN
    978-1-4244-8296-2
  • Type

    conf

  • DOI
    10.1109/TERA.2010.5619941
  • Filename
    5619941