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Updated: Jul 15, 2026

A Basic Positron Emission Tomography System Constructed to Locate a Radioactive Source in a Bi-dimensional Space
Published on: February 1, 2016
Tutorial: a beginner's guide to fast neutron detection with an EJ-309 detector
Sergey Issinski1, Aref E Vakili1, Ryan Oldford1
1Department of Chemistry, The University of British Columbia, Vancouver, British Columbia, Canada.
Abstract:
Neutron diagnostics is a key aspect of nuclear fusion research. However, the complexity of available tools and methodologies has often limited their use to specialized research communities. In this Tutorial, we provide a comprehensive description of how to detect and quantify fast neutrons using a single EJ-309 liquid organic scintillation detector. We generate fast neutrons using a bespoke benchtop reactor that mediates deuterium-deuterium nuclear fusion. This Tutorial lays out for the reader how to address technical challenges associated with detector configuration, calibration, characterization and data processing in mixed neutron/gamma-ray fields. This work aims to make neutron diagnostics accessible to broader scientific communities.
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