• DocumentCode
    2127466
  • Title

    Exciton-phonon spectra in CuIn1-xGaxS2 crystals

  • Author

    Radautsan, S.I. ; Syrbu, N.N. ; Cretu, R.V. ; Tezlevan, V.E.

  • Author_Institution
    Inst. of Appl. Phys., Acad. of Sci., Chisnau, Moldova
  • Volume
    2
  • fYear
    1997
  • fDate
    7-11 Oct 1997
  • Firstpage
    443
  • Abstract
    In this work, the wavelength derivative reflection (WDR) spectra of CuIn1-xGaxS2 crystals have been investigated in the region of A, B and C series. The n=1, n=2 and n=3 states are determined and contours of exciton lines (n=1) are calculated. The parameters of excitons and bands have been determined for the region of band gap minimum
  • Keywords
    copper compounds; energy gap; gallium compounds; indium compounds; phonon spectra; phonon-exciton interactions; ternary semiconductors; Cu(InGa)S2; CuIn1-xGaxS2 crystals; band gap minimum; exciton-phonon spectra; wave-length derivative reflection; Crystalline materials; Crystallization; Crystals; Excitons; Mirrors; Optical reflection; Phonons; Photonic band gap; Physics; Polarization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Conference, 1997. CAS '97 Proceedings., 1997 International
  • Conference_Location
    Sinaia
  • Print_ISBN
    0-7803-3804-9
  • Type

    conf

  • DOI
    10.1109/SMICND.1997.651242
  • Filename
    651242