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Overview

Radiation counters utilise various technologies to detect ionising radiation, including gas-filled detectors, scintillation detectors, and semiconductor detectors. Gas-filled detectors rely on the ionisation of gas atoms by radiation. Scintillation detectors convert radiation into light photons, which are then detected by photomultiplier tubes. Semiconductor detectors directly convert radiation into electrical signals. The choice of detector depends on the specific application and the type of radiation being measured. Supply chain considerations involve the availability of specialised detector materials, electronic components, and shielding materials. Logistical challenges include the transportation and calibration of sensitive equipment. 

Maturity

Radiation counters are a mature technology, with a wide range of commercially available devices.

Safety considerations

Radiation counters measure ionising radiation, requiring careful handling and calibration to minimise radiation exposure to personnel.

Security considerations

While radiation counters themselves do not pose a security risk, the information they provide can be used to detect and identify radioactive materials, which may be a security concern.

Safeguarding considerations

Traditional IAEA safeguards are not directly applicable to radiation counters. However, the use of radiation counters in safeguards applications, such as material verification and environmental monitoring, is an important aspect of nuclear safeguards.