TARGET THICKNESS DEPENDENCE OF BUILDUP BREMSSTRAHLUNG ACCOMPANYING BETA-DECAY OF TC-99 AND TL-204

Citation
Ee. Abdelhady et al., TARGET THICKNESS DEPENDENCE OF BUILDUP BREMSSTRAHLUNG ACCOMPANYING BETA-DECAY OF TC-99 AND TL-204, Radiation physics and chemistry, 44(1-2), 1994, pp. 5-7
Citations number
13
Categorie Soggetti
Nuclear Sciences & Tecnology","Chemistry Physical","Physics, Atomic, Molecular & Chemical
ISSN journal
0969806X
Volume
44
Issue
1-2
Year of publication
1994
Pages
5 - 7
Database
ISI
SICI code
0969-806X(1994)44:1-2<5:TTDOBB>2.0.ZU;2-M
Abstract
The build-up of external bremsstrahlung (EB) intensity as a function o f target thickness was studied. The conventional beta stopper techniqu e is employed. Targets of Al, Cu, Cd and Pb were used to investigate t he build-up of EB by low and medium end point energies of Tc-99 and Tl -204 beta emitters, respectively. The experimental values show good ag reement with the calculated ones in the entire range of target thickne ss in all cases for both beta emitters.