Using a Scanner to Measure Absorbed Doses with Radiochromic Film Dosimeters
The article provides a sequence of steps for using RISØ calorimeters for calibration and subsequent use of B3 radiochromic film dosimeters (GEX corporation) and a scanner for measuring absorbed doses. Calibration was carried out with the help of electron beam accelerator in the range of absorbed do...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
V.N. Karazin Kharkiv National University Publishing
2022-03-01
|
Series: | East European Journal of Physics |
Subjects: | |
Online Access: | https://periodicals.karazin.ua/eejp/article/view/18444 |
_version_ | 1818156059313831936 |
---|---|
author | Volodymyr Morgunov Serhii Lytovchenko Volodymyr Chyshkala Natalia Didenko Valentyn Vynnyk |
author_facet | Volodymyr Morgunov Serhii Lytovchenko Volodymyr Chyshkala Natalia Didenko Valentyn Vynnyk |
author_sort | Volodymyr Morgunov |
collection | DOAJ |
description |
The article provides a sequence of steps for using RISØ calorimeters for calibration and subsequent use of B3 radiochromic film
dosimeters (GEX corporation) and a scanner for measuring absorbed doses. Calibration was carried out with the help of electron
beam accelerator in the range of absorbed doses of 3 – 40 kGy (measurement range of RISØ calorimeters).
In the course of the work, the following was carried out:
– calibration of B3 radiochromic dosimetry films using RISØ calorimeters;
– plotting a calibration curve for B3 radiochromic dosimetric films;
– calculation of approximation functions;
– development of a technique for using a flatbed scanner to measure absorbed doses;
– estimation of the measurement uncertainties of absorbed doses.
Accelerator operation parameters: scanning frequency of the accelerated electron beam – 5 Hz, pulse frequency – 120 Hz, electron
energy – 5 MeV, electron beam current – 60 μA. The measurement error of the absorbed dose is 5.8 %.
|
first_indexed | 2024-12-11T14:52:16Z |
format | Article |
id | doaj.art-01062b0f98e64fedb8392bcaf779db61 |
institution | Directory Open Access Journal |
issn | 2312-4334 2312-4539 |
language | English |
last_indexed | 2024-12-11T14:52:16Z |
publishDate | 2022-03-01 |
publisher | V.N. Karazin Kharkiv National University Publishing |
record_format | Article |
series | East European Journal of Physics |
spelling | doaj.art-01062b0f98e64fedb8392bcaf779db612022-12-22T01:01:25ZengV.N. Karazin Kharkiv National University PublishingEast European Journal of Physics2312-43342312-45392022-03-01110.26565/2312-4334-2022-1-12Using a Scanner to Measure Absorbed Doses with Radiochromic Film DosimetersVolodymyr Morgunov0Serhii Lytovchenko1Volodymyr Chyshkala2Natalia Didenko3Valentyn Vynnyk4V. N. Karazin Kharkiv National University, Kharkiv, Ukraine;V. N. Karazin Kharkiv National University, Kharkiv, UkraineaV. N. Karazin Kharkiv National University, Kharkiv, UkrainebKharkiv National Automobile and Highway University, Kharkiv, UkraineV. N. Karazin Kharkiv National University, Kharkiv, Ukraine The article provides a sequence of steps for using RISØ calorimeters for calibration and subsequent use of B3 radiochromic film dosimeters (GEX corporation) and a scanner for measuring absorbed doses. Calibration was carried out with the help of electron beam accelerator in the range of absorbed doses of 3 – 40 kGy (measurement range of RISØ calorimeters). In the course of the work, the following was carried out: – calibration of B3 radiochromic dosimetry films using RISØ calorimeters; – plotting a calibration curve for B3 radiochromic dosimetric films; – calculation of approximation functions; – development of a technique for using a flatbed scanner to measure absorbed doses; – estimation of the measurement uncertainties of absorbed doses. Accelerator operation parameters: scanning frequency of the accelerated electron beam – 5 Hz, pulse frequency – 120 Hz, electron energy – 5 MeV, electron beam current – 60 μA. The measurement error of the absorbed dose is 5.8 %. https://periodicals.karazin.ua/eejp/article/view/18444absorbed dosecalorimeterradiochromic dosimetry filmsscanneruncertainty |
spellingShingle | Volodymyr Morgunov Serhii Lytovchenko Volodymyr Chyshkala Natalia Didenko Valentyn Vynnyk Using a Scanner to Measure Absorbed Doses with Radiochromic Film Dosimeters East European Journal of Physics absorbed dose calorimeter radiochromic dosimetry films scanner uncertainty |
title | Using a Scanner to Measure Absorbed Doses with Radiochromic Film Dosimeters |
title_full | Using a Scanner to Measure Absorbed Doses with Radiochromic Film Dosimeters |
title_fullStr | Using a Scanner to Measure Absorbed Doses with Radiochromic Film Dosimeters |
title_full_unstemmed | Using a Scanner to Measure Absorbed Doses with Radiochromic Film Dosimeters |
title_short | Using a Scanner to Measure Absorbed Doses with Radiochromic Film Dosimeters |
title_sort | using a scanner to measure absorbed doses with radiochromic film dosimeters |
topic | absorbed dose calorimeter radiochromic dosimetry films scanner uncertainty |
url | https://periodicals.karazin.ua/eejp/article/view/18444 |
work_keys_str_mv | AT volodymyrmorgunov usingascannertomeasureabsorbeddoseswithradiochromicfilmdosimeters AT serhiilytovchenko usingascannertomeasureabsorbeddoseswithradiochromicfilmdosimeters AT volodymyrchyshkala usingascannertomeasureabsorbeddoseswithradiochromicfilmdosimeters AT nataliadidenko usingascannertomeasureabsorbeddoseswithradiochromicfilmdosimeters AT valentynvynnyk usingascannertomeasureabsorbeddoseswithradiochromicfilmdosimeters |