• DocumentCode
    795828
  • Title

    Lithium Driftability in Detector-Grade Germanium

  • Author

    Sher, A.H. ; Coleman, J.A.

  • Author_Institution
    Institute for Applied Technology National Bureau of Standards Washington, D. C. 20234
  • Volume
    17
  • Issue
    3
  • fYear
    1970
  • fDate
    6/1/1970 12:00:00 AM
  • Firstpage
    125
  • Lastpage
    129
  • Abstract
    The behavior of many germanium crystals during lithium-ion drift, in terms of compensated depth W as a function of drift time t, does not follow the prediction of the equation: W = (2¿LiVt)1/2 Modification of the lithiim velocity expression to include the loss of mobile lithium ions during drift yields the expression: W = [¿LiV¿(1-e-2t/¿)]1/2 which seems to describe satisfactorily the experimental results. In addition to the loss mechanism, the effect of oxygen on lithium-ion drift mobility is considered.
  • Keywords
    Crystalline materials; Crystals; Equations; Gamma ray detection; Gamma ray detectors; Germanium; Lithium; NIST; Spectroscopy; Temperature;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.1970.4325684
  • Filename
    4325684