Abstract
This paper presents the performance of a 3GEM in terms of identification of high and low beta energy radiation sources through the energy distribution of the main beta radiation sources used for industrial application90Sr and204Tl. We compare the beta radiation theoretical energy loss into the drift zone with experimental energy distribution at different 3GEM voltages. The experimental results show that the Most Probable Value (MPV) of the fitted Landau distribution obtained from90Sr and204Tl obtained a degree of error lower than 14% in comparison to the theoretical calculation. Additionally, high energy beta radiation source (90Sr) is identified in comparison to low energy (204Tl)-taking into account the MPV and sigma values from the fitted Landau distribution. These results are essential to design and implement a new application that utilizes the performance and special characteristics of the 3GEM for beta radiation detection and identification.
Translated title of the contribution | Identification of90sr and204tl beta radiation sources by energy distribution with a 3gem detector• |
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Original language | Spanish |
Pages (from-to) | 174-179 |
Number of pages | 6 |
Journal | DYNA (Colombia) |
Volume | 87 |
Issue number | 215 |
DOIs | |
State | Published - Oct 1 2020 |
Keywords
- Beta-radiation
- Energy distribution
- Gas electron multiplier
- Micro pattern gas detector
ASJC Scopus subject areas
- General Engineering