• DocumentCode
    2741935
  • Title

    Modulated Photoluminescence Spectra Study on Narrow-gap HgCdTe Liquid Phase Epitaxial Films

  • Author

    Yue, Fang-yu ; Shao, Jun ; Xiang Lu ; Huang, Wei ; Chu, Junhao

  • Author_Institution
    Chinese Acad. of Sci., Shanghai
  • fYear
    2006
  • fDate
    18-22 Sept. 2006
  • Firstpage
    452
  • Lastpage
    452
  • Abstract
    Temperature- and excitation-dependent modulated photoluminescence measurements are performed on narrow-gap liquid phase epitaxy (LPE) Hg1-xCdxTe (MCT). By combining with the second-order derivative and curve fitting, the band-acceptor transition is identified which is related to Hg vacancies. The energy level of this Hg vacancy locates at 12 meV (at 11 K) above the valence band.
  • Keywords
    cadmium compounds; curve fitting; liquid films; liquid phase epitaxial growth; mercury compounds; photoluminescence; tellurium compounds; valence bands; band-acceptor transition; curve fitting; modulated photoluminescence spectra; narrow-gap liquid phase epitaxial films; second-order derivative; valence band; Conductivity; Curve fitting; Infrared detectors; Infrared spectra; Mercury (metals); Performance evaluation; Phase modulation; Photoluminescence; Spectroscopy; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics, 2006. IRMMW-THz 2006. Joint 31st International Conference on
  • Conference_Location
    Shanghai
  • Print_ISBN
    1-4244-0400-2
  • Electronic_ISBN
    1-4244-0400-2
  • Type

    conf

  • DOI
    10.1109/ICIMW.2006.368660
  • Filename
    4222394