• DocumentCode
    3711381
  • Title

    Selecting CdS:F or CdS:O for window layer application in CdTe-based solar cells

  • Author

    E. Hern?ndez-Rodr?guez;V. Rej?n;M. Loeza-Poot;I. Riech;J.L. Pe?a

  • Author_Institution
    Applied Physics Department, CINVESTAV-IPN, Apdo. Postal 73, M?rida, Yucat?n, 97310, M?xico
  • fYear
    2015
  • fDate
    6/1/2015 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    In this work CdS:F and CdS:O thin films were studied. Films were prepared by the RF-sputtering technique in an atmosphere containing Ar mixed with CHF3 or O2 reactive gases. XPS measurements showed that CdS:F films are composed by CdS and CdF2 while CdS:O comprises the CdS, CdSO4, CdSO3 and CdO2 compounds. Modulation of optical properties was achieved by changing the reactive gas concentration during deposition. According to the transmittance, bandgap and refractive index values, it was concluded that CdS:O thin films are more suitable for window layer application.
  • Keywords
    "Optical reflection","Optical films","Optical refraction","Optical variables control","II-VI semiconductor materials","Refractive index"
  • Publisher
    ieee
  • Conference_Titel
    Photovoltaic Specialist Conference (PVSC), 2015 IEEE 42nd
  • Type

    conf

  • DOI
    10.1109/PVSC.2015.7356100
  • Filename
    7356100