• DocumentCode
    815963
  • Title

    Cadmium Telluride Nuclear Radiation Detectors

  • Author

    Siffert, P. ; Cornet, A. ; Stuck, R. ; Triboulet, R. ; Marfaing, Y.

  • Author_Institution
    Centre de Recherches Nucléaires 67037 Strasbourg Cedex France
  • Volume
    22
  • Issue
    1
  • fYear
    1975
  • Firstpage
    211
  • Lastpage
    225
  • Abstract
    The characteristics and performance of undoped high resistivity cadmium telluride detectors are compared to chlorine compensated counters. It is shown, in particular, that "undoped" CdTe Is in fact aluminium doped and that compensation occurs, as in silicon or germanium, by pair and triplet formation between the group III donor and the doubly charged cadmium vacancy (Vcd) acceptor. Furthermore, in chlorine doped samples, the polarization effect results from the unpaired (Vcd) level at Ec -0. 6 eV.
  • Keywords
    Cadmium compounds; Chemicals; Conductivity; Crystalline materials; Crystals; Polarization; Radiation detectors; Semiconductor materials; Tellurium; Temperature;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.1975.4327642
  • Filename
    4327642