What is a common application of thermoluminescent dosimeters (TLDs)?

Thermoluminescent dosimeters (TLDs) are commonly used for radiation safety monitoring due to their ability to measure ionizing radiation exposure. These devices work by capturing and storing energy from radiation exposure in a crystalline material. When heated, TLDs release this stored energy in the form of light, the intensity of which is proportional to the amount of radiation absorbed. This makes them extremely effective for monitoring occupational exposure for workers in environments where they may be exposed to radiation, such as hospitals, nuclear power plants, and research facilities.

Radiation safety monitoring is crucial for ensuring that individuals do not exceed safe levels of exposure over time, and TLDs provide a reliable and accurate method for keeping track of cumulative doses. Their portability and ability to provide readings after a period of time make them ideal for use in areas where continuous monitoring is necessary.

While TLDs can also be utilized in other areas, such as environmental testing or certain medical applications, their primary and most recognized use remains in the area of radiation safety monitoring.