Gamma Spectrometric Method

Radiation is energy emitted from a source in the form of electromagnetic waves or particles. It is a natural phenomenon that continuously exists and coexists with us. Radiation sources are categorized into two types: natural (radon, cosmic rays, etc.) and artificial (medical X-rays, medical radioisotopes, etc.). Radioactivity, on the other hand, is the decay of unstable atomic nuclei.

The gamma spectrometric method is one of the fast, practical, and precise methods for measuring radioactivity. By measuring the energies of gamma rays emitted from radioactive nuclei, the radioactive nuclei present in a sample can be identified, and subsequently, the activity or concentration of those radioactive nuclei can be determined.

Using high-energy resolution HPGe detectors, which are employed in gamma spectrometric methods, gamma rays emitted from various substances are detected, enabling high-precision radioactivity analyses.

Analyses Performed Using Gamma Spectrometric Method:

Nuclear Physics Research:
Studying the energy levels of atomic nuclei to gain information about nuclear structure and interactions. Understanding the behavior of fundamental particles.

Medicine:
Determining the properties of radioactive isotopes used in imaging techniques, evaluating whether dental materials are suitable for human health.

Environmental Monitoring:
Detecting and monitoring radioactive contamination in environmental samples such as soil, water, and air. This is particularly important for monitoring environmental effects after nuclear accidents.

Geological Research:
Identifying underground ore deposits and mineral formations. Characterizing the distribution of certain radioactive isotopes on Earth and in underground sources.

Archaeology and Anthropology:
Gaining information about the age and origin of prehistoric objects. Archaeologists and anthropologists can analyze the radioactive isotopes in ancient materials to perform dating.

Food and Agriculture:
Determining the level of radioactive contamination in agricultural products. This detection is important for food safety and quality control of agricultural products.

Security and Nuclear Inspection:
Examining radioactive materials for security and nuclear inspection purposes to monitor the illegal trade and use of radioactive materials.

Building Material Analysis:
Evaluating the radioactive content of construction materials and structures. This is important for providing information on the radiation levels of buildings and infrastructure. Determining the radiation absorption parameters of materials.

Industrial Applications:
In metallurgy, mining, and other industrial fields, gamma spectrometry is used to analyze the composition of materials and ensure quality control.

Technical Specifications:

The PROFILE series, equipped with high-purity germanium (HPGe) detectors, enables measurements with high efficiency and resolution, including low energies down to 3 keV, which distinguishes it from standard HPGe detectors. It provides high energy resolution, stability, high accuracy, and precision.

Performed Analyses:

• Environmental samples and soil (Ra-226, Th-232, K-40, Cs-137)
• Water and food (Cs-137/Cs-134)
• Building materials, industrial products, and raw materials (Ra-226, Th-232, K-40, Ac-228, Cs-137)
• Pb-210 and Cs-137 dating in soil and sediment
• Other samples (Ra-226, Th-232, K-40, Ac-228, Cs-137, Cs-134, Th-228)
• Radiation Analysis Certificate 

Introduction Film of GÜTMAM Radioactivity Measurement and Analysis Laboratory