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Construction issues surrounding a portable four-band neutron detection system.
1Engineering Research Group, Department of Engineering, Lancaster University, Lancaster LA1 4YR, UK. m.selwood@lancaster.ac.uk
This study explores portable neutron spectrometers using solid-state detectors and polyethylene moderators. It discusses the advantages and disadvantages of different detector types for neutron radiation dosimetry.
Area of Science:
- Nuclear Instrumentation
- Radiation Detection and Measurement
Background:
- Solid-state based surface barrier detectors (SBDs) have a long history in neutron radiation dosimetry.
- Various SBD types present unique advantages and limitations for neutron detection.
Purpose of the Study:
- To discuss the implications of developing a portable neutron spectrometer.
- To evaluate different large-area solid-state SBDs for this application.
Main Methods:
- Utilizing moderating high-density polyethylene substrates.
- Employing various types of large-area solid-state surface barrier detectors.
Main Results:
- The study discusses the feasibility and considerations for constructing a portable neutron spectrometer.
- It highlights the performance characteristics of different SBDs in this context.
Conclusions:
- Portable neutron spectrometers can be constructed using SBDs and polyethylene moderators.
- The choice of SBD type is critical and depends on specific application requirements.
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