6533b7d2fe1ef96bd125f586

RESEARCH PRODUCT

Characterization of a Be(p,xn) Neutron Source for Fission Yields Measurements

Anders HjalmarssonM.v. IntroiniDmitry GorelovMattias LantzD. BortotA. GentileSami Rinta-antilaStephan PompRoberto BedogniElke PassothHeikki PenttiläAdolfo EspositoAlexander V. ProkofievAndrea MatteraPeter AnderssonVasileios RakopoulosAndrea PolaAndreas SoldersJ. Valldor-blücher

subject

PhysicsBonner sphereNuclear and High Energy PhysicsPhysics - Instrumentation and DetectorsSpectrometerta114010308 nuclear & particles physicsFissionNuclear TheoryNuclear dataFOS: Physical sciencesFission product yieldInstrumentation and Detectors (physics.ins-det)7. Clean energy01 natural sciencesThe Svedberg LaboratoryNuclear physics0103 physical sciencesNeutron sourceNeutronNuclear Experiment (nucl-ex)010306 general physicsNuclear ExperimentNuclear Experiment

description

We report on measurements performed at The Svedberg Laboratory (TSL) to characterize a proton-neutron converter for independent fission yield studies at the IGISOL-JYFLTRAP facility (Jyv\"askyl\"a, Finland). A 30 MeV proton beam impinged on a 5 mm water-cooled Beryllium target. Two independent experimental techniques have been used to measure the neutron spectrum: a Time of Flight (TOF) system used to estimate the high-energy contribution, and a Bonner Sphere Spectrometer able to provide precise results from thermal energies up to 20 MeV. An overlap between the energy regions covered by the two systems will permit a cross-check of the results from the different techniques. In this paper, the measurement and analysis techniques will be presented together with some preliminary results.

10.1016/j.nds.2014.08.117https://doi.org/10.1016/j.nds.2014.08.117