Physics

Scientists Compare Two Detector Materials for Tracking Low-Energy Neutrons

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Particle physicsNeutron detectionScintillation

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This study characterized the light output response of two neutron detection materials, EJ301D liquid scintillator and deuterated stilbene crystal, when exposed to low-energy neutrons. The researchers compared different methods for measuring light output characteristics and evaluated the performance of these scintillator materials for detecting neutrons in the low-energy range. The work provides critical calibration data needed for accurate neutron spectroscopy measurements using these detector materials.


Accurate neutron detection is essential for nuclear security, radiation protection, and nuclear physics research. This characterization data enables more precise measurements with portable neutron detectors, improving capabilities for applications ranging from safeguarding nuclear materials to medical neutron therapy dosimetry.


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Source: Low energy neutron light output characterization of EJ301D and deuterated stilbene with a comparison of light output characterization methods