EPJ Web of Conferences (Jan 2015)

DESCANT and β-delayed neutron measurements at TRIUMF

  • Bildstein V.,
  • Garrett P.E.,
  • Ashley S.F.,
  • Ball G.C.,
  • Bianco L.,
  • Bandyopadhyay D.,
  • Bangay J.,
  • Crider B.P.,
  • Demand G.,
  • Deng G.,
  • Dillmann I.,
  • Finlay A.,
  • Garnsworthy A.B.,
  • Hackman G.,
  • Hadinia B.,
  • Krücken R.,
  • Leach K.G.,
  • Martin J-P.,
  • McEllistrem M.T.,
  • Pearson C.J.,
  • Peters E.E.,
  • Prados-Estévez F.M.,
  • Radich A.,
  • Sarazin F.,
  • Sumithrarachchi C.,
  • Svensson C.E.,
  • Vanhoy J.R.,
  • Wong J.,
  • Yates S.W.

DOI
https://doi.org/10.1051/epjconf/20159307005
Journal volume & issue
Vol. 93
p. 07005

Abstract

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The DESCANT array (Deuterated Scintillator Array for Neutron Tagging) consists of up to 70 detectors, each filled with approximately 2 liters of deuterated benzene. This scintillator material o_ers pulse-shape discrimination (PSD) capabilities to distinguish between neutrons and γ-rays interacting with the scintillator material. In addition, the anisotropic nature of n – d scattering allows for the determination of the neutron energy spectrum directly from the pulse height spectrum, complementing the traditional time-of-flight (ToF) information. DESCANT can be coupled either to the TIGRESS (TRIUMF-ISAC Gamma-Ray Escape Suppressed Spectrometer) γ-ray spectrometer [1] located in the ISAC-II [2] hall of TRIUMF for in-beam experiments, or to the GRIFFIN (Gamma-Ray Infrastructure For Fundamental Investigations of Nuclei) γ-ray spectrometer [3] located in the ISAC-I hall of TRIUMF for decay spectroscopy experiments.