English

2 inch Molecular Organic Glass Scintillator for Neutron-Gamma Discrimination

Instrumentation and Detectors 2023-01-18 v1

Abstract

In this manuscript we report on the scintillation properties and pulse shape discrimination (PSD) performance of new organic glass scintillator. Two cylindrical samples with dimensions of 2x2 inches were tested. Additionally, this two samples were used in stack configuration in order to measure the PSD characteristics of a sample with a size of 2x4 inches. The study covers the measurements of neutron/gamma discrimination capability, emission spectra, photoelectron yield and analysis of the light pulse shapes originating from events related to gamma-rays and fast neutrons. The results were compared to data recorded previously using an EJ-276 plastic scintillator, an EJ-309 liquid scintillator and a stilbene single crystal.

Keywords

Cite

@article{arxiv.2301.06766,
  title  = {2 inch Molecular Organic Glass Scintillator for Neutron-Gamma Discrimination},
  author = {Martyna Grodzicka-Kobylka and Tomasz Szczesniak and Marek Moszyński and Lukasz Swiderski and Kamil Brylew and Patrick L. Feng and Lucas Q. Nguyen and Joey S. Carlson and Jose J. Valiente-Dobón and Jan Trzuskowski and Agnieszka Misiarz and Łukasz Talarek and Paweł Zając},
  journal= {arXiv preprint arXiv:2301.06766},
  year   = {2023}
}