Automated thermoluminescence reader. I. Technical construction and function.

Area of Science:

• Nuclear instrumentation and radiation detection.
• Applied physics and materials science.

Background:

• Accurate radiation dosimetry is critical for radiation protection and medical applications.
• Existing dosimetry methods can be labor-intensive and prone to errors.

Purpose of the Study:

• To develop and construct an automated reader for Thermoluminescent Dosimetry (TLD).
• To simplify the process of individual dosimeter calibration.
• To describe the functionality of the automated reader and its calibration source.

Main Methods:

• Development of an automated TLD reader system.
• Utilizing Lithium Fluoride (LiF) as the dosimeter material, sealed in thin-walled Teflon tubes.
• Employing a (90Sr-90Y) calibration radiation source for dosimeter calibration.
• Individual dosimeter identification using numerical labels.

Main Results:

• Successful development and construction of an automated TLD reader.
• Demonstration of simplified individual calibration procedures.
• Description of the operational principles of the reader and calibration source.

Conclusions:

• The automated TLD reader offers a streamlined approach to radiation dosimetry.
• The system facilitates accurate and efficient individual calibration of LiF dosimeters.
• This technology enhances the reliability and ease of use in radiation monitoring.