Improved quantitative gamma-ray spectroscopy using a standard 3 inch NaI detector

L. J. Meng, D. Ramsden

Research output: Contribution to conferencePaperpeer-review

Abstract

Recent developments in the application of Maximum Likelihood Expectation Maximisation (MLEM) techniques to the de-convolution of low-resolution gamma-ray spectra have demonstrated a substantial improvement in both the energy-resolution and sensitivity achievable with the industry-standard 3″ NaI scintillation counter. This technique can be used to determine the specific activities of the radio-isotopes present in low-activity materials. In this paper, a practical application of this method for measuring the cement content of concrete in real-time is presented. However, the technique can be applied in many other fields.

Original languageEnglish (US)
Pages6/277-6/281
StatePublished - 2000
Externally publishedYes
Event2000 IEEE Nuclear Science Symposium Conference Record - Lyon, France
Duration: Oct 15 2000Oct 20 2000

Other

Other2000 IEEE Nuclear Science Symposium Conference Record
Country/TerritoryFrance
CityLyon
Period10/15/0010/20/00

ASJC Scopus subject areas

  • Radiation
  • Nuclear and High Energy Physics
  • Radiology Nuclear Medicine and imaging

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