Measurement of the U-238 Neutron-capture Cross Section and Gamma-emission Spectra from 10 eV to 100 keV Using the DANCE Detector at LANSCE

作者:Ullmann J L*; Couture A J; Keksis A L; Vieira D J; O'Donnell J M; Wouters J M; Jandel M; Haight R C; Rundberg R S; Bredeweg T A; Kawano T; Wu C Y; Becker J A; Chyzh A; Baramsai B; Mitchell G E; Krticka M
来源:Journal of the Korean Physical Society, 2011, 59(2): 1406-1409.
DOI:10.3938/jkps.59.1406

摘要

A careful new measurement of the U-238(n, gamma) cross section from 10 eV to 100 keV has been made using the DANCE detector at LANSCE. DANCE is a 4 pi calorimetric scintillator array consisting of 160 BaF2 crystals. Measurements were made on a 48 mg/cm(2) depleted uranium target. The cross sections are in general in good agreement with previous measurements. The gamma-ray emission spectra, as a function of gamma multiplicity, were also measured and compared to model calculations.

  • 出版日期2011-8
  • 单位Los Alamos