Empirical formula for the dependence of HPGe-detector efficiency on energy and distance for shielded gamma-ray sources

• Published in: Problems of Atomic Science and Technology
• Date: 2023
• Main Authors: Pylypchynets, I.V., Lengyel, O.I., Parlag, O.O., Oleynikov, E.V.
• Format: Article
• Language: English
• Published: Національний науковий центр «Харківський фізико-технічний інститут» НАН України 2023
• Subjects: Detectors and nuclear radiation detection
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/196137
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Empirical formula for the dependence of HPGe-detector efficiency on energy and distance for shielded gamma-ray sources / I.V. Pylypchynets, O.I. Lengyel, O.O. Parlag, E.V. Oleynikov // Problems of Atomic Science and Technology. — 2023. — № 3. — С. 47-51. — Бібліогр.: 22 назв. — англ.

The accuracy of gamma-spectrometric measurements in the isotopic analysis of shielded nuclear materials depends on the accuracy of the detector calibration in terms of energy efficiency, which should take into account corrections related to the measurement geometry and the absorption of γ-radiation...