Validation of a method for neutron dosimetry and spectrometry using neutron activation of metal discs

J.S. Elisabeth Wieslander, Göran Lövestam, M. Hult, A. H. Fessler, Joël Gasparro, P. Kockerols

Radiation Protection Dosimetry · 2009 · 10 citations · 10 references

Concepts

Abstract

A technique for neutron dosimetry and spectrometry based on neutron activation of different metal discs has been studied. After exposure to a neutron field, the radionuclides produced in the discs are detected using low-level gamma-ray spectrometry and the neutron spectrum is obtained using a spectrum unfolding technique. In order to validate the method, irradiation was performed in a well-characterised (252)Cf neutron reference field. Furthermore, the detector was used to determine the neutron fluence rate and spectrum at a storage place for MOX nuclear fuel. The results of the two measurements are reported and discussed.

References

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