Avtor/Urednik     Korun, M; Martinčič, R
Naslov     The influence of scattering on the total efficiency for point sources in gamma-ray spectrometry
Tip     članek
Vir     Biol Trace Elem Res
Vol. in št.     Letnik 43-45
Leto izdaje     1994
Obseg     str. 697-705
Jezik     eng
Abstrakt     The contribution of gamma-ray scattering to the total efficiency for point-source geometries in a gamma spectrometer was measured. Scattering of gamma-rays on the shield and in the sample was considered. For a 25 percent efficiency detector in a small shield, about a 1 percent contribution to the total efficiency was measured, whereas for samples of a few hundred grams, these contributions reached 1-2 percent. Simple models for description of the effects are presented.
Deskriptorji     SPECTROMETRY, GAMMA
MODELS, THEORETICAL
SCATTERING, RADIATION
SPECTROMETRY, GAMMA