Development of position and n/g discriminant neutron detector modules

ORAL

Abstract

We present progress in the development of a neutron detector module made with p-terphenyl, a bright, fast, n/g discriminating solid organic scintillator. The module is comprised of medium sized p-terphenyl crystals that have been optically coupled together to create a pseudo-bar module. While only relying on two photo detectors the PB is capable of distinguishing interactions between six or more crystals. Furthermore, the module retains the p-terphenyl's pulse shape discrimination (PSD) capability. Here we present the characteristics of the module -- the pulse shape and position discrimination, as well as the timing resolution, and briefly discuss future plans for these modules.

Authors

  • Dustin Scriven

    • Texas A&M University Department of Physics and Astronomy, Cyclotron Institute
  • Greg Christian

    • Saint Mary's University Deparment of Astronomy and Physics, Texas A&M University Department of Physics and Astronomy, Cyclotron Institute
  • Grigory Rogachev

    • Texas A&M University Department of Physics and Astronomy, Cyclotron Institute
  • Cody Parker

    • Cyclotron Institute
  • Lee Sobotka

    • Washington University in St. Louis
    • Washington University in St. Louis Department of Chemistry and Physics
    • Washington University in St Louis
    • Washington University, St. Louis
  • Sunghoon Ahn

    • Cyclotron Institute
    • Texas A&M University
  • Grigory Chubarian

    • Cyclotron Institute
  • Shuya Ota

    • Cyclotron Institute
  • Yevgin Koshchiy

    • Cyclotron Institute
  • Anthony Thomas

    • Washington University in St. Louis Department of Chemistry and Physics
  • Eric Aboud

    • Texas A&M University Department of Physics and Astronomy, Cyclotron Institute
  • Jack Bishop

    • Cyclotron Institute