MEASUREMENTS OF RADIONUCLIDE ACTIVITY BY THE (E-ALPHA, BETA, GAMMA, L(X)) COINCIDENCE METHOD USING ELECTRONS WITH ENERGIES OF A FEW EV EMITTED FROM RADIONUCLIDES

Authors
Citation
Ea. Frolov, MEASUREMENTS OF RADIONUCLIDE ACTIVITY BY THE (E-ALPHA, BETA, GAMMA, L(X)) COINCIDENCE METHOD USING ELECTRONS WITH ENERGIES OF A FEW EV EMITTED FROM RADIONUCLIDES, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 339(1-2), 1994, pp. 144-145
Citations number
2
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
339
Issue
1-2
Year of publication
1994
Pages
144 - 145
Database
ISI
SICI code
0168-9002(1994)339:1-2<144:MORABT>2.0.ZU;2-S
Abstract
A study was made of the possibility of measuring radionuclide activiti es by the method of coincidence of electrons with energies of a few eV emitted from the valence shells of radioactive atoms with nuclear rad iations. The low energy electrons were detected with a detector equipp ed with microchannel plates with trochoidal focusing of an original de sign. Photons were detected with NaI(TI) detectors. A 100 mu m thick p lastic scintillator was used to detect beta- and alpha-particles. The investigation shows that it is possible to use this method for accurat e measurements of radionuclide activity.