On the way to remote sensing of alpha radiation

radioluminescence of pitchblende samples

authored by
Annika Klose, Maksym Luchkov, Volker Dangendorf, Faton Krasniqi, Aaron Lehnert, Clemens Walther
Abstract

In the framework of the project RemoteALPHA, an optical scanning system for remote sensing of alpha emitters using radioluminescence is being developed. After the feasibility of the technique was proven, current work aims at improving the sensitivity for detection of low surface activities. As calibration standard, pitchblende minerals were prepared. Their surface count rate of 80 Bq cm-2 to 105 Bq cm-2 was measured by alpha-track-detection and alpha-spectroscopy. Subsequently, radioluminescence measurements were performed in a sealed chamber filled with different gas atmospheres. The radioluminescence signal was measured in UVC and UVA spectral ranges for all samples.

Organisation(s)
Centre for Radiation Protection and Radioecology
External Organisation(s)
National Metrology Institute of Germany (PTB)
Type
Article
Journal
Journal of Radioanalytical and Nuclear Chemistry
Volume
331
Pages
5401-5410
No. of pages
10
ISSN
0236-5731
Publication date
12.2022
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Analytical Chemistry, Nuclear Energy and Engineering, Radiology Nuclear Medicine and imaging, Pollution, Spectroscopy, Public Health, Environmental and Occupational Health, Health, Toxicology and Mutagenesis
Sustainable Development Goals
SDG 3 - Good Health and Well-being
Electronic version(s)
https://doi.org/10.1007/s10967-022-08540-6 (Access: Open)