Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8210117 | Applied Radiation and Isotopes | 2014 | 8 Pages |
Abstract
This paper is intended to identify the uncertainties of activities in environmental samples measured with gamma-ray spectrometry that result from uncertainties in matrix composition, density and geometrical dimensions of the sample. For that purpose efficiencies were calculated for a wide range of environmental matrices such as fresh and ashed food samples, water samples and soil samples. Compositions were mainly taken from literature. Densities and geometry parameters were varied in a range occurring in practice. Considered energies cover a range from 46.5Â keV to 2000Â keV. Finally, a couple of recommendations in respect to gamma-ray spectrometric measurements of environmental samples are given.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Radiation
Authors
S. Kaminski, A. Jakobi, Chr. Wilhelm,