• DocumentCode
    1344550
  • Title

    Lead iodide optical detectors for gamma ray spectroscopy

  • Author

    Shah, K.S. ; Bennett, P. ; Klugerman, M. ; Moy, L. ; Cirignano, L. ; Dmitriyev, Y. ; Squillante, M.R. ; Olschner, F. ; Moses, W.W.

  • Author_Institution
    RMD Inc., Watertown, MA, USA
  • Volume
    44
  • Issue
    3
  • fYear
    1997
  • fDate
    6/1/1997 12:00:00 AM
  • Firstpage
    448
  • Lastpage
    450
  • Abstract
    This paper describes the research performed in developing low noise, high quantum efficiency lead iodide photodetectors for use with scintillators. These photodetectors operate with very low leakage current and show high quantum efficiency (>60%) in 350 to 500 nm region. Successful scintillation studies have been performed at room temperature as well as elevated temperatures (100°C) using PbI2 photodetectors with LSO and CsI(Na) scintillators. Detailed analysis of noise has also been performed and potential applications are discussed
  • Keywords
    gamma-ray detection; gamma-ray spectrometers; lead compounds; photodetectors; solid scintillation detectors; 100 C; CsI(Na) scintillators; CsI:Na; LSO; Lu2(SiO4)O:Ce; PbI2; PbI2 photodetectors; gamma ray spectroscopy; leakage current; optical detectors; quantum efficiency; scintillation; Current measurement; Dark current; Electrons; Lead; Optical detectors; Photodetectors; Photodiodes; Silicon; Spectroscopy; Temperature;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/23.603688
  • Filename
    603688