%0 Journal Article %T Measurement of the prompt fission γ-rays from slow neutron-induced fission of 235U with STEFF %A n_TOF Collaboration (Wright, T. et al %A Domingo-Pardo, C. %A Tain, J. L. %J European Physical Journal A %D 2024 %V 60 %N 3 %I Springer %@ 1434-6001 %G English %F n_TOFCollaborationWright_etal2024 %O WOS:001190743600002 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=6028), last updated on Fri, 26 Apr 2024 13:20:29 +0000 %X The amount of energy carried by gamma-rays during the fission process is an important consideration when developing new reactor designs. Many studies of gamma-ray energy and multiplicity, from a multitude of fissioning systems, were measured during the 1970s. However the data from such experiments largely underestimates the heating effect caused by gamma-rays in the structure of a reactor. It is therefore essential to obtain more accurate measurements of the energy carried during gamma-ray emission. As such, the OECD Nuclear Energy Agency has put out a high priority request [1] for measurements of the mean gamma-ray energy and multiplicity to an accuracy better than 7.5 percent from several fissioning systems; including U-235(n(thermal)). Measurements of the rays from these fissioning nuclei were performed with the SpecTrometer for Exotic Fission Fagments (STEFF). %R 10.1140/epja/s10050-024-01277-8 %U https://doi.org/10.1140/epja/s10050-024-01277-8 %P 70 - 11pp