6533b838fe1ef96bd12a5235

RESEARCH PRODUCT

New Beta-delayed Neutron Measurements in the Light-mass Fission Group

M. B. Gómez-hornillosR. Caballero-folchB. RubioA. R. GarcíaG. CortesW. GelletlyHeikki PenttiläD. JordanJuho RissanenC. Domingo-pardoJ. AgramuntTommi EronenJuha ÄYstöD. Cano-ottP. J. R. MasonA. AlgoraJani HakalaAri JokinenV. KolkinenAntti SaastamoinenJ. L. TainE. ValenciaA. RiegoIain MooreAnu KankainenF. CalviñoT. MartinezZs. PodolyákM. Reponen

subject

Physics:Energies::Energia nuclear [Àrees temàtiques de la UPC]Nuclear and High Energy Physicsta114Neutron emission:Energies [Àrees temàtiques de la UPC]Xenon-135Astrophysics::High Energy Astrophysical PhenomenaNuclear TheoryNuclear energyFast fissionNeutron temperatureFissió nuclearNuclear physicsPrompt neutronIsotopesNeutron cross sectionNeutronNuclear ExperimentDelayed neutron

description

A new accurate determination of beta-delayed neutron emission probabilities from nuclei in the low mass region of the light fission group has been performed. The measurements were carried out using the BELEN 4π neutron counter at the IGISOL-JYFL mass separator in combination with a Penning trap. The new results significantly improve the uncertainties of neutron emission probabilities for {sup 91}Br, {sup 86}As, {sup 85}As, and {sup 85}Ge nuclei.

10.1016/j.nds.2014.07.010http://juuli.fi/Record/0030931114