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Voignier, J.; Joly, S.; Grenier, G.
CEA Centre d'Etudes de Bruyeres-le-Chatel, 92 - Montrouge (France)1978
CEA Centre d'Etudes de Bruyeres-le-Chatel, 92 - Montrouge (France)1978
AbstractAbstract
[en] Absolute measurements of the capture cross section of Rh, Tm, Ir natural, Au, 203Tl, 205Tl and Tl natural were carried out using the integrated spectrum method in the 0.5 to 3.0 MeV neutron energy range. The cross sections are deduced from the capture γ-ray spectra recorded by a NaI spectrometer consisting of a central and an annulus detectors. Time-of-flight techniques are used to improve the signal-to-background ratio. When comparison is possible, present results are found generally to be in good agreement with data from other methods. (author)
[fr]
Des mesures absolues de la section efficace de capture de Rh, Tm, Ir naturel, Au, 203Tl, 205Tl et Tl naturel ont ete effectuees par la methode du spectre integre dans le domaine d'energie 0,5 - 3 MeV. Les sections efficaces sont deduites des spectres des rayonnements γ de capture obtenus a l'aide d'un scintillateur central NaI associe a un detecteur annulaire. La technique du temps de vol est utilisee pour augmenter le rapport signal sur bruit. Quand la comparaison est possible, nos resultats sont en general en bon accord avec ceux obtenus par d'autres methodesOriginal Title
Mesure de la section efficace de capture radiative du rhodium, thulium, iridium, or et thallium entre 0.5 et 3 MeV
Primary Subject
Source
1978; 5 p; International conference on neutron physics and nuclear data for reactors and other applied purposes; Harwell, UK; 25 - 29 Sep 1978
Record Type
Report
Literature Type
Conference; Numerical Data
Report Number
Country of publication
CAPTURE, CROSS SECTIONS, EXPERIMENTAL DATA, GAMMA RADIATION, GAMMA SPECTRA, GOLD 197 TARGET, GRAPHS, IRIDIUM ISOTOPES, ISOLATED VALUES, ISOTOPE RATIO, KEV RANGE 100-1000, MEV RANGE 01-10, NEUTRON REACTIONS, RHODIUM 103 TARGET, TARGETS, THALLIUM 203 TARGET, THALLIUM 205 TARGET, THALLIUM ISOTOPES, THULIUM 169 TARGET
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