Neutron spectrometry of a liquid Lithium based (p, n) beam at SARAF facility using the broad-energy range directional spectrometer CYSP

作者:Bedogni Roberto*; Costa Marco; Gomez Ros Jose M; Monti Valeria; Pola Andrea; Kreisel Arik; Halfon Shlomi; Kijel Daniel; Weissman Leo
来源:Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment , 2018, 902: 144-148.
DOI:10.1016/j.nima.2018.06.053

摘要

An intense neutron beam produced via(7)Li(p, n)Be-7 reaction on a newly developed high-power liquid Lithium target (LiLiT) is available at SARAF (Soreq Applied Research Accelerator Facility) facility, Israel. Its spectrum was determined using the CYSP (CYlindrical SPectrometer), a new directional neutron spectrometer which incorporates the functionality of the Bonner spheres in a single cylindrical moderator. The advantages of this spectrometer are that the neutron spectrum is derived in only one exposure, and that its directional response is not affected by room-and air-scattered neutrons. The data from the CYSP spectrometer were analysed using the FRUIT unfolding code.

  • 出版日期2018-9-11