30 August 2010 to 2 September 2010
CERN
Europe/Zurich timezone

Analysis of discrepancies in experimental data for Np-237 fission cross section

31 Aug 2010, 09:55
25m
Globe (CERN)

Globe

CERN

Speaker

Dr Carlos Paradela Dobarro (Universidad de Santiago de Compostela)

Description

Nuclear reaction data at fast neutron energies play a key role in the development of new nuclear reactor concepts and, in particular, of the Accelerator Driven Systems dedicated to waste transmutation. However, the evaluated cross sections for Np-237, one of the more abundant isotopes in the spent fuel, are discrepant and they do not provide the required accuracy required for practical applications. This work is devoted to the analysis of available experimental data on the neutron-induced fission cross section for Np-237. We discuss the impact of the new data obtained at the n_TOF facility (CERN) which extend the energy range up to 1 GeV.

Author

Dr Carlos Paradela Dobarro (Universidad de Santiago de Compostela)

Co-author

Dr Laurent Tassan-Got (Institute de Physique Nucleaire d'Orsay)

Presentation materials