학술논문

Possibility of radioactivity measurement using an isothermal microcalorimeter.
Document Type
Article
Source
Journal of Radioanalytical & Nuclear Chemistry. Nov2021, Vol. 330 Issue 2, p493-499. 7p. 1 Color Photograph, 3 Diagrams, 6 Charts, 3 Graphs.
Subject
*RADIOACTIVITY measurements
*FIRST law of thermodynamics
*RADIOACTIVITY
*POSSIBILITY
*MONTE Carlo method
*NUCLEAR counters
Language
ISSN
0236-5731
Abstract
The radioactivity measurement method using a calorimeter uses the 1st law of thermodynamics. Because of the characteristic of heat energy, the calorimeter is not affected by the geometry of the source. It is also expected that high-level radioactivity can be measured. However, because the measurement range of the calorimeter differs from other radiation detectors, studies are being conducted to secure the possibility of radioactivity measurement. A comparison between the triple-to-double coincidence ratio and calorimeter was performed using 32P, a pure beta-emitter. [ABSTRACT FROM AUTHOR]